A pure substance has the same freezing and melting points (in practice a small difference between these quantities can be observed). Benzene 80. Thermal Conductivity. Markush Class. 0 °C and a melting point of -63. Cite this Page Toluene. Odor Benzene-like odor . Phase diagram included. 3 kJ/mol. It is the temperature at which the solid compound changes to a liquid state. 6 kJ/mol, while its heat of vaporization at its normal boiling point of 111°C is 32. Synonyms: Toluene. 1°F) Density: 0. Toluene is a mono-substituted colorless liquid that has a CH 3 group attached to a phenyl group. toluene. C. D. Toluene is a clear, and colorless liquid with an odor similar to benzene. 99°C: 0. Solubility Acetone, alcohol, ether. The enthalpy of In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: P c: Critical pressure: T boil: Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: ΔH trs: Enthalpy of phase transition: ΔS trs: Entropy of phase transition: Δ fus H: Enthalpy of fusion: Δ fus S: Entropy of fusion: Δ sub H: Enthalpy of sublimation: Δ vap H Feb 18, 2024 · Visit ChemicalBook To find more 4-Bromotoluene(106-38-7) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. 46 Explain why benzene has a lower boiling point but much higher melting point than toluene. It is flammable and vapors are heavier than air. >. 1 Boiling point: 111°C Melting point: -95°C Relative density (water = 1): 0. 50(Predicted) Storage Condition: Inert atmosphere,Room Temperature: Refractive Index: 1. Benzene causes central nervous system damage acutely and bone marrow damage chronically and is carcinogenic. 4 -114. The compound has slight solubility in each solvent at room temperature. The enthalpy of fusion of toluene is 6. 74 ppm pH No information available Melting Point/Range-95 °C / -139 °F Boiling Point/Range 111 °C / 231. At last,4-Bromotoluene(106-38-7) safety, risk, hazard and MSDS Jan 23, 2023 · Melting points. 5) The molecular weight of toluene is 92. CC1=CC=CC=C1. Request bulk or custom formats. It is a white extremely hygroscopic solid that is soluble in water, alcohols, and other polar organic solvents. , 100, 200) 2. That energy is in the form of heat, e. 4 °C and boils at 66 °C. Acetone (2-propanone), CH3 -CO-CH3, is a clear colorless liquid with a characteristic fruity and sweetish odor. For example, 1,4-dichlorobenzene, a compound used as an alternative to naphthalene in the production of mothballs, has a melting point of 52. Notes: In 2005, this table was adapted by Dr. Hydrocarbons, Alcohols and Acids - Boiling points Boiling temperatures (°C and °F) with varying carbon numbers up to C33. melting point (℃): -94. The melting point of TDI is around -10 degrees Celsius. 57 (Mean VP of Antoine & Grain For this compound, WTT contains critically evaluated recommendations for: (Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported) Triple point temperature (Crystal 1, Liquid, and Gas) 35 experimental data points. You are trying to recrystallize a compound that has a melting point of 70 °C and you have 3 solvents to choose from: toluene (BP- 110 °C), acetonitrile (BP-82°C), and tetrahydrofuran (BP 66 °C). Browse Toluene and related products at MilliporeSigma. 141 g/mol. Molecular Weight 92. ) because benzene is a highly symmetrical planar molecule D. com Member. 67 estimate) = 4. Melting Point: -95°C. 5 Torr at 20°C: Freezing point-94. Si and Fe data from P. 1 15. Acetic Acid Anhydride 139. 865 g/mL at 25 C. [4] Apr 28, 2022 · Best Answer. IUPAC Name. 6 deg C BP (exp database): 80. Jan 1, 2022 · Melting Point-95℃ Boling Point: 110. It is closely related to benzene but due to its much lower toxicity it is often used as an alternative to benzene. 6 Melting Point-118. Create your account Toluene - Thermophysical Properties. Liquids - Latent Heat of Evaporation Toluene Revision Date 26-Mar-2024 9. large difference between vapor pressure of the solid and liquid phase at the melting point), fits to values from the wikipedia table, the CRC Handbook of Chemistry and Physics (78th edition, 1997, CRC press) and other sources were used. Boiling Point (°C) Formula Weight. Brian J. . 6 °C: Thermal Conductivity: 0. Formula: C 7 H 8. 45 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1. IUPAC Standard InChIKey: YXFVVABEGXRONW-UHFFFAOYSA-N Copy CAS Registry Number: 108-88-3 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file Properties of Toluene. benzene bp=80∘C mp=5∘C toluene bp =111∘C mp=−93∘C Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. 2012: Boiling point: 110. Use these data to calculate the heat of sublimation for C7H8. 17 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0. 6 °C (317. 1384. 203 g/ml: toluene; To unlock this lesson you must be a Study. Acetone - Thermophysical Properties. May 7, 2010 · In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: For Zoom; 1. Density: 0. Specific Gravity: 0. It is lighter than water, with a density of 0. Toluene is miscible with many organic solvents, like alcohols and esters. It is produced mainly as a byproduct of acrylonitrile manufacture. Specific Gravity 0. Melting Point: -93 C. [4] It is a white solid with a low melting point and rose-like odor [5] that is soluble in organic solvents. 6. 72 (Mean or Weighted MP) VP(mm Hg,25 deg C): 93. 64 °C), 4. Note too that the "size" of fluorine in organic molecules is very similar to that of hydrogen (that is why it has found such widespread use in pharmaceuticals) - it Mixtures of excess benzoic acid & water form 2 liquid phases beginning at 89. Chemical properties. 499: Physical and Chemical Properties: appearance and properties: colorless transparent liquid with aromatic odor similar to benzene. Urine was sampled 24 hr after the last dosing. The melting point is determined by factors like molecular symmetry, packing arrangement, and intermolecular forces. 15K: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions: Δ f H° gas: Enthalpy 2-Nitrotoluene or ortho-nitrotoluene is an organic compound with the formula CH 3 C 6 H 4 NO 2. Molecular weight 92. ) Press here to zoom Why is the melting point of toluene only -95°C, whereas that of benzene is 5°C? A. toluene ethanol. 3~6 cm-1uncertainty. 7 °C; the two phases unite at critical solution temperature of 117. In the room-temperature solid, biphenyl is crystalline with space group P2 1 /c, which does not allow for chiral crystals. 4 (Butyl acetate = 1. 0) Toluene is a clear, colourless liquid with a sweet smell. Further information Apr 4, 2020 · THF is a clear, colorless, water-miscible polar organic liquid with low viscosity. Hence it floats on water . SMILES. 15 Indicate the type of solid (molecular, metallic, ionic, or covalent-network) for each compound: (a) CaSO4, (b) P (c) Ta2Os (melting point, 1872 °C), (d) caffeine (CH10N402) (e) toluene (C,Hg), (f) P4. 9 kPa Aromatics: 19 mg/kg Aniline point: 60 C Refractive Index @ 20° C: 1. Vapor Density (air=1) 3. Apr 29, 2024 · methylbenzene - cas 108-88-3, synthesis, structure, density, melting point, boiling point P c: Critical pressure: T boil: Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: Δ fus H: Enthalpy of fusion: Δ fus S: Entropy of fusion: Δ sub H° Enthalpy of sublimation at standard conditions: Δ vap H: Enthalpy of vaporization: Δ vap H° Enthalpy of Ref: Hansch,C et al. 9 boiling point (℃): 110. 5°C). Table 15. Question: Suppose a student measured a boiling point of 61. 6°C (231. 1-70. 87 g/ml. 6 In catalytic toluene hydrodealkylation, toluene is mixed with a hydrogen stream and passed through a vessel packed with a catalyst, usually supported chromium or molybdenum oxides, platinum or platinum oxides, on silica or alumina. According to the Wikipedia article on toluene, its melting point is -95 degrees C, and its boiling point is 110. Mar 1, 2024 · Visit ChemicalBook To find more 4-Nitrotoluene(99-99-0) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. D. 05×10-3 1/°C: Vapor Pressure: 2. The melting point of toluene is -95°C, whereas the melting point of benzene is 5°C. 109 MPa Std enthalpy change of fusionΔ fus H o: 6. Solvent Boiling Point (°C) Solvent Boiling Point (°C) Acetic Acid 118. 2 °C (156. Its odor is sometimes described as between acetone and diethyl ether. Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions: Δ f H° gas: Enthalpy of formation of gas at standard conditions: Δ f H° liquid: Enthalpy of formation of liquid at standard conditions P c: Critical pressure: T boil: Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: Δ fus H: Enthalpy of fusion: Δ fus S: Entropy of fusion: Δ sub H: Enthalpy of sublimation: Δ vap H: Enthalpy of vaporization: Δ vap H° Enthalpy of vaporization at standard p-Toluenesulfonic acid ( PTSA, pTSA, or pTsOH) or tosylic acid ( TsOH) is an organic compound with the formula CH 3 C 6 H 4 SO 3 H. ). 448-45. 2. The normal melting point of toluene is-95 °C. 43±0. It is pale yellow liquid that crystallizes in two forms, called α (−9. 30 J/(mol·K) Solid properties Melting Point-95 °C: Boiling Point: 110. 867 (at 20°C) Flashpoint: 4°C. INR 15,540. 12. Normal boiling temperature (Liquid and Gas) Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: Δ fus H: Enthalpy of fusion: Δ fus S: Entropy of fusion: Δ r G° Free energy of reaction at standard conditions: Δ r H° Enthalpy of reaction at standard conditions: Δ sub H° Enthalpy of sublimation at Dec 12, 2014 · The loss of long-range order in the solid-state, as compared to benzene, produces a lower melting point in fluorobenzene $(\pu{-44 ^\circ C})$ than in benzene ($\pu{5. Dec 30, 2022 · The melting point of toluene is only -95°C, whereas that of benzene is 5°C. CAS Registry Number: 108-88-3. Toluene is marketed principally as nitration and industrial grades, its purity being dependent on the specific gravity and boiling range of the product (Hoff, 1983). Jan 14, 2016 · 3. 6°C at 760 mmHg: Flash Point: 4°C: Water Solubility: 0. Xylenes are also similar to toluene and are used for many of the same reactions as toluene. 42): Boiling Pt (deg C): 190. Jun 25, 2023 · 1. In this article, we will discuss how to teach students about the melting point ofContinue reading For Zoom; 1. You can also browse global suppliers,vendor,prices,Price,manufacturers of Toluene(108-88-3). Refractive Index, Na D line. In the gas phase the molecule exists in two enantiomorphic twisted forms with an angle between the planes of the two rings of 44. Your solution’s ready to go! Good yields of chlorotoluenes can be obtained by the reaction of toluene with molecular proportions of certain Lewis acid halides as the chlorinating agent. This difference is due to the increased ability of the toluene molecule to interact with other molecules. 79 K (318. 6 kJ/mol. 1) The chemical formula of toluene is C6H5CH3. Desai, J. Triple point: 178. THF has a melting point of −108. 14. Toluene is a common solvent in organic chemistry. 2012: Density: Table 4-2, Physical and Chemical Properties of Toluene 3. Toluene melts at -95 °C and boils at 111 °C. Science. 6 % v/v All boiling points at standard pressure. Melting point: −94. Benzophenone has been found in some fungi, fruits and plants, including grapes. 72 (Adapted Stein & Brown method) Melting Pt (deg C): -82. 2 C. This makes sense when you consider that melting involves ‘unpacking’ the Question: 9. Melting Point -93°C. 9 kPa: Critical Constants Metric; Critical Temperature (T c) 319 °C: Critical Pressure (P c) 4. The operating temperatures range from 500 to 595 °C and pressures are usually 4-6 MPa (40-60 atm). 6~15 cm-1uncertainty. 3. Boiling point of Toluene is 111 0 C and t CH3 OH Part A In which substance, benzene or toluene, are the intermolecular forces stronger? benzene Benzene Toluene Melting point (°C) 5 -95 Boiling point (°C) 80 111 Melting and boiling points for benzene, toluene, and phenol. Odor Threshold N/A. CAS 108-88-3. When toluene is heated, the increased interactions between molecules cause them to move more quickly, leading to a higher melting point than benzene. Nov 28, 2023 · Visit ChemicalBook To find more Toluene(108-88-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. 14 Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all Aug 9, 2020 · 27. You might have expected that methylbenzene's melting point would be higher than benzene's as well, but it isn't - it is much lower! Benzene melts at 5. 62°C: Vapor pressure: 28. Acetonitrile 81. 1: Hydrogen Bonding between an Acetic Acid Molecule and Water Molecules. Solubilities are in water and are reported as grams solvent/100 grams water. Catalog number T290SK1. 5. It is less dense than water, with a density of 0. 98; CAS Number: 106-38-7; Linear Formula: CH3C6H4Br; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. 7 deg C VP (exp database): 9. Acetone and methyl ethyl ketone amplify the neurotoxicity of n-Hexane. Toluene Diisocyanate Melting Point. Phys Chem Ref Data 0. Specific Heat Capacity. 5 °F (NTP, 1992) National Toxicology Program, Institute of Environmental Health Sciences, National Institutes of Health (NTP). 42): Boiling Pt (deg C): 89. 5 °F; 431. You can also browse global suppliers,vendor,prices,Price,manufacturers of 4-Nitrotoluene(99-99-0). 87 Solubility in water: none Vapour pressure, kPa at 25°C: 3. May 6, 2024 · Toluene is a widely-used solvent, often used in paint thinners, adhesives, and gasoline. 8892 g/cm 3 at standard conditions. 991°C: Fabri et al. You will also learn how to calculate the solubility of a gas in a liquid using Henry's law. 89: 4. 02/a, 6724501 : Sampling information Melting and boiling are processes in which these noncovalent attractive interactions are disrupted. Heat of Vaporization, Enthalpy of vaporization at normal boiling temperature. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1. At last,Toluene(108-88-3) safety, risk, hazard and MSDS, CAS,cas number,Use Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: d(ln(k H))/d(1/T) Temperature dependence parameter for Henry's Law constant: k° H: Henry's Law constant at 298. 4. 3 Ethylene Dichloride 83. 77 (Adapted Stein & Brown method) Melting Pt (deg C): -10. E. 69 Boiling point: 110. The reaction is accompanied by the formation of polymeric by-products Dielectric Constant. Certain aromatic hydrocarbons, such as benzene and benz[a]pyrene, are potent liver toxins and carcinogens. 6 Ethylene Glycol 197. Acetonitrile, often abbreviated MeCN (methyl cyanide), is the chemical compound with the formula CH 3 CN and structure H 3 C−C≡N. Mar 19, 2024 · Melting Point: 106~107℃ Boling Point: 116 °C: Flash Point: 41 °C: Water Solubility: soluble: Vapor Presure: 69. 4°. 01 mmHg at 77°F Dräger - Toluene diisocyanate 0. It is mainly a precursor to o-toluidine, which is an intermediate in the production of various dyes. 3845: Physical and Chemical Properties Sep 15, 2022 · Toluene is liquid at standard conditions, with a characteristic sweet, solvent-like smell. Figure 15. Toluene is a naturally occurring chemical compound that becomes a vapor when exposed to air at room temperature. The melting and freezing point changes with pressure, but normally they are given at 1 atm. 31 kPa, C Naphthenes: 31 % Lower Explosion Limit in Air: 0. ) because the intermolecular ChemicalBook Provide 108-88-3(Toluene)Melting Point Boiling Point Density,108-88-3(Toluene) CAS Chemical Properties MSDS. For mixtures of compounds (as petroleum), there Science. 3) The melting point of toluene is −95oC. Patterns of problems. The stronger the intermolecular attractive forces, the more energy that is required to break them apart. IUPAC Standard InChI:InChI=1S/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3 Copy. 6°C. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. If you want to understand why Jul 20, 2022 · Note also that the boiling point for toluene is significantly above the boiling point of benzene! The key factor for the boiling point trend in this case is size (toluene has one more carbon), whereas for the melting point trend, shape plays a much more important role. ) Enter the desired X axis range (e. Product code T290SK-1 Fisher Chemical. The chemical formula of toluene is C 6 H 5 CH 3. 7°C, which is considerably greater than the melting point of benzene (5. 2 C for an unknown liquid. , 1988). Toluene Diisocyanate Density g/mL p− Xylene has the highest melting point because p− xylene being symmetrical packs closely in the crystal lattice. Myers, Webmaster of ACS Division of Organic Division (DOC) from: Professor Murov's Organic solvent table. There are 3 steps to solve this one. [6] The CH 3 C 6 H 4 SO 2 group is known as the tosyl group and is often abbreviated as Ts or Tos. Boiling Point: 110-111 C. Quantity: Check availability. CAS Common Chemistry. 15 K (−94. There are 2 steps to solve this one. kJ/mol Is your answer precise or is it approximate? Toluene. 14 Discover more in SciFinder n. Melting Point, At atmospheric pressure (760 torr) Boiling Point. 13 to 297. 87 g/cm³ How does the solubility of a substance depend on the intermolecular forces and physical properties of the solute and solvent? This webpage from Chemistry LibreTexts explains the factors that affect solubility, such as polarity, temperature, pressure, and molecular size. IUPAC Standard InChIKey:YXFVVABEGXRONW-UHFFFAOYSA-N Copy. 99 °C), ? Pa Critical point: 591. 1 lists some physical properties for selected carboxylic acids. Technical grades (90–120°C boiling range) are less pure and may contain up to 25% benzene as well as other hydrocarbons (Clement Benzene, C6H6, is a clear colorless to light-yellow liquid, flammable with a petroleum-like, aromatic odor. 5 Melting Point. With ferric chloride at 50-60 °C, the isomer mixture contains 13% ortho, 87% para, and less than 1% meta isomers. ) Press here to zoom Sep 15, 2022 · The carboxylic acids generally are soluble in such organic solvents as ethanol, toluene, and diethyl ether. Expert-verified. 25 J/(mol·K) Std enthalpy change of vaporizationΔ vap H o: 38. [Reference #2] A skin irritant Biphenyl is a solid at room temperature, with a melting point of 69. 27 °C) and β (−3. 625°C: Fabri et al. Jan 9, 2024 · Chemsrc provides Toluene-d8(CAS#:2037-26-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 052% at 25°C: Solubility of water in toluene: MSDS # 770. Carboxylic acids of low molar mass are quite soluble in water. c. 1 Relative density of the vapour/air-mixture at 20°C (air = 1): 1. May 24, 2024 · Toluene is a clear, Melting Point-95°C (-139°F) Boiling Point: 110. What is the entropy change of the system when one mole of liquid toluene crystallizes to solid toluene at-95 °C? (A) 69 J/mol-K (B) 37 J/mol-K (D)-69 J/mol-K 0. 3825-1. Molecules must pack efficiently in the solid if they are to optimize their intermolecular forces. Aldrich-B82200; 4-Bromotoluene 0. 1 A. This colourless liquid is the simplest organic nitrile (hydrogen cyanide is a simpler nitrile, but the cyanide anion is not classed as organic). What is the best explanation for this difference? : The (−OH) group on phenol can form hydrogen bonds, and the −CH3 group on toluene cannot. 2 °F Evaporation Rate 2. 1338 W/m·K: Specific Heat Capacity (C p) 1595 J/kg·K: Coefficient of Thermal Expansion (α V) 1. 1. Acetone 56. It is insoluble in water, but in vapor phase will form an azeotrope. 7°F Vapor pressure: 0. ) because toluene molecules pack together more efficiently than benzene molecules. 01 Flash point: 4°C c. Benzophenone is a naturally occurring organic compound with the formula (C 6 H 5) 2 CO, generally abbreviated Ph 2 CO. 497 Distillation - Initial Boiling Point: 110 C Antoine Constant B # 1342. 7 63. 00 / EA. g. 17 °C). 8Pa at 20℃ Appearance: Solution: Color: Clear colorless to light yellow: pKa-0. 6 °C; Melting Point (1)-94 In this case, the boiling point …. Here’s the best way to solve it. 00 Toluene Scholar Chemistry Section 9: Physical and Chemical Properties Molecular formula C6H5CH3. Calculate the solubility of solid naphthalene, C10H8, in liquid toluene, C6H5CH3, at 25 C if the heat of fusion of naphthalene is 19,123 J/mol and its melting point is 78. ∙ 12y ago. 6 degrees C. 6 °F). 0 acetone 56. Markush Group Temperature (K) A B C Reference Comment; 273. 87 g/mol. It is important for chemistry students to understand the melting point of toluene because it affects its properties and how it can be used in various applications. 6°C: Melting point:-95°C: Vapour pressure: 28 hPa at 20°C, 45 hPa at 30°C, 109 hPa at 50°C Toluene is a parent substance in the manufacture of benzene C. The normal boiling point of toluene is 111 °C. ) because less energy is needed to melt solid benzene than to melt solid toluene B. 4)The density of toluene is 0. 5°C; methylbenzene at -95°C. Toluene. Wiki User. 5 c Relative Evaporation Rate (Ether=1) 6 Vapour Pressure @ 20C: 2. Articles of Toluene-d8 are included as well. 2 °C; solubility in water increased by alkaline substances. Heat of Fusion, Enthalpy of fusion at normal melting point. Compare the measured boiling and melting points of the Predicted data is generated using the US Environmental Protection Agency s EPISuite™. Vapour Density: 3. Appearance Colorless liquid. 8 K) Boiling point: 200 °C (392 °F; 473 K) (decomposes) such as benzene and toluene, has low Freezing point - the temperature at which a liquid turns into a solid. Chemical, physical and thermal properties of toluene, also called methylbenzene, toluol and phenylmethane. National Formula: C 6 H 5 CH 3 / C 7 H 8 Molecular mass: 92. 110. 957: Besley and Bottomley, 1974: Coefficents calculated by NIST from author's data. a higher temperature must be reached for the melting or boiling to occur. Molecular weight: 92. References. 11 MPa: Critical Molar Volume (V c) 316 cm 3 Toluene | C6H5CH3 or C7H8 | CID 1140 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Solve any question of Hydrocarbons with:-. 0 Ethyl Ether 34. Chemical, physical and thermal properties of acetone, also called 2-propanone, dimethyl ketone and pyroacetic acid. Boiling Point: 110. Phenol has only one hydrogen on the −OH group available to form hydrogen bonds, so the hydrogen bond is stronger. Chemistry questions and answers. formed by isomerization of cyclohexane, and methylcyclohexane formed by hydrogenation of the small amount of toluene in benzene. 5 ^\circ C}$). Benzene vapor is heavier than air. 7mmHg at 25°C: Refractive Index: 1. Jun 3, 2022 · Freezing point/melting point-139°F Vapor pressure: 21 mmHg Flash point: 40°F Vapor density: 3. Benzene is less dense than water and is slightly soluble in water . (a) The heat of fusion of toluene (C7H8) at its normal melting point of -95°C is 6. Toluene, C6 H5 -CH3, is a clear colorless liquid, highly flammable with a sweet, pungent aromatic odor. The values were obtained from the CRC (87th edition), or Vogel's Practical Organic Chemistry (5th ed. Physical and chemical properties Physical State Liquid Appearance Colorless Odor aromatic Odor Threshold 1. 1 Heptane 98. 8 °F @ 760 mmHg Flash Point 4 °C / 39. Toluene is non-corrosive, flammable and insoluble in water, but soluble in most organic solvents. ) Check here for automatic Y scaling 3. 636 kJ/mol Std entropy change of fusionΔ fus S o: 37. 443 g/cm 3 (20 °C) Melting point: 158. 9 (Mean VP of Antoine & Grain methods) MP (exp database): 6. Toluene Molecular Formula C 7 H 8 Molecular Mass 92. 3. Jan 24, 2024 · When these data were not available or unreliable (e. Apr 19, 2021 · Freezing point/melting point: 67. 5 g/L (20℃) Vapor Presure: 27. 06 kJ/mol Std entropy change of vaporizationΔ vap S o: 87. The excretion of 4- (tert-butyl)benzoic acid (TBB) as an urinary metabolite of 4- (tert-butyl)toluene (TBT) was studied in rats (strain and number of animals not reported) exposed by gavage to dose levels of 0, 25 or 100 mg/kg/day for 5 days. 13. 5∘C and that of toluene is −95∘C. 8 Relative vapour density (air = 1): 3. 866 g/mL @ 20°C. 23679: 1426. Molweight, melting and boiling point, density, flash point and autoignition temperature, as well as number of carbon and hydrogen atoms in each molecule for 200 different hydrocarbons. 2) The boiling point of toluene is 111oC. Specific Heat Capacity, Vapor. Reagent-grade toluene is available with a purity of greater than 99% (Aldrich Chemical Co. Chemistry. 1992. Structure, properties, spectra, suppliers and links for: Toluene, methylbenzene, 108-88-3, 1262769-46-9, MeC6H5. You can also browse global suppliers,vendor,prices,Price,manufacturers of 4-Bromotoluene(106-38-7). 0 Ethyl Acetate 77. Formula: C 6 H 5 CH 3 / C 7 H 8 Molecular mass: 92. This difference is because the extra methyl group on toluene disrupts the molecule's ability to pack tightly, thus decreasing the cumulative strength of intermolecular van der Waals forces and lowering the melting point. 866 (204 c) Very Soluble: in water Melting Point-94. C6H5CH3. 5 Melting Point-139 °F (NTP, 1992) and toluene. Go To:Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, Notes. 15~30 cm-1uncertainty. Given the data in the table below, what solvent did the student have as an unknown? 94. Melting Point (°C) Quality Segment. At last,4-Nitrotoluene(99-99-0) safety, risk, hazard and MSDS, CAS The melting point of phenol is 40. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1. Nov 21, 2023 · 295°C: Melting Point: 115°C: Flash Point: 151°C: Solubility: insoluble in water: Density: 1. rz bg es ah kx bh om wc sa we