Availability Close Find out more on how we use cookies. Let us now look at what is xylene used for. Please upgrade your Internet Explorer to a newer version. 【Melting Point】 > -34 【Boiling Point】 140 【Vapor Pressure】 8 【Density】 1.096 g/cm3 【Partition Coefficient】 3.12-3.20 【Usage】 Aviation gasoline; protective coatings; solvent for alkylated resins, lacquers, enamels, rubber cements; synthesis of organic chemicals. Therefore, p-xylene molecules have comparatively a strong attraction force between them, which makes it difficult to separate the molecules from each other. It is a constitutional isomer of m -xylene and p -xylene , the mixture being called xylene or xylenes. Synonym: α-Cyano-p-xylene, 4-Methylbenzyl cyanide, 4-Methylphenylacetonitrile, p-Tolylacetonitrile Linear Formula: CH 3 C 6 H 4 CH 2 CN Molecular Weight: 131.17 It is used in the laboratories for cooling the reaction vessels. xylene –25 °C – 48°C 13°C not specified Boiling point: o-xylene m-xylene p-xylene techn. Auto-ignition temperature: 528°C Explosive limits, vol% in air: 1.1-7.0 Xylene is used in the form of a raw material in the manufacturing of fibres, films, and dyes. Particle size distribution (Granulometry), Solubility in organic solvents / fat solubility, Stability in organic solvents and identity of relevant degradation products, Storage stability and reactivity towards container material, Biodegradation in water and sediment: simulation tests, Additional information on environmental fate and behaviour, Short-term toxicity to aquatic invertebrates, Long-term toxicity to aquatic invertebrates, Toxicity to aquatic algae and cyanobacteria, Toxicity to aquatic plants other than algae, Endocrine disrupter testing in aquatic vertebrates – in vivo, Toxicity to soil macroorganisms except arthropods, Endocrine disrupter mammalian screening – in vivo (level 3), Direct observations: clinical cases, poisoning incidents and other, Exposure related observations in humans: other data, Additional physico-chemical properties of nanomaterials, Toxicokinetics, metabolism and distribution. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. *Please select more than one item to compare Methyltoluene. The melting point of the xylene isomers ranges from -47.8 to 13.25˚C at standard pressure. CopyCopied, CSID:6483, http://www.chemspider.com/Chemical-Structure.6483.html (accessed 00:00, Jan 2, 2021)
gallon or 8.72 lb/imp gallon) and thus is less dense than water. The density of each is around 0.87 g/mL and thus is less dense than water. This website uses cookies to ensure you get the best experience on our websites. Xylenes, ACS reagent, >=98.5% xylenes + ethylbenzene basis The CRC Handbook (Lide, 2008) is a peer reviewed handbook and so can be considered reliable and suitable for use as the key study for this endpoint. xylene 6.7 hPa 8.0 hPa 8.2 hPa 7– 9 hPa Xylene in air can be smelled at co… Melting Point (°C) less than 0 (27) 0 - 100 (77) 101 - 200 (16) 201 - 300 (4) 301 - 400 (1) Color. Xylene melting point −47.4 °C. (para) xylene. It is used in the form of a clearing agent. Articles of p-Xylene are included as well. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 0.70 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 424.57 (Adapted Stein & Brown method) Melting Pt (deg C): 177.37 (Mean or Weighted MP) VP(mm Hg,25 deg C): 9.12E-010 (Modified Grain method) Subcooled liquid VP: 3.49E-008 mm Hg (25 deg C, Mod-Grain method) Water … The melting point of the three isomers ranges is −25 °C for o-xylene, −47.87 °C for m-xylene and 13.26 °C for p-xylene. Welcome to the ECHA website. Chromatogr., 14, 1991, 601-607. CopyCopied, InChI=1S/C8H9NO2/c1-6-4-3-5-8(7(6)2)9(10)11/h3-5H,1-2H3
This information has not been reviewed or verified by the Agency or any other authority. Boiling point: 138°C Melting point: 13°C Relative density (water = 1): 0.86 Solubility in water: none Vapour pressure, kPa at 20°C: 0.9 Relative vapour density (air = 1): 3.7 Relative density of the vapour/air-mixture at 20°C (air = 1): 1.02 Flash point: 27°C c.c. Dimethylbenzenes. The melting point of m- xylene is -47.8˚C, for o- xylene is -25.2˚C and is 13.25˚C for p- xylene. class: Semi-standard non-polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Description: 1 min at 120 0C; 120 - 200 0C at 3 deg/min; 200 0C for 2 min; 200 - 250 0C at 8 deg/min; 250 0C for 4 min; CAS no: 83410; Active phase: DB-5; Carrier gas: He; Phase thickness: 1.5 um; Data type: Normal alkane RI; Authors: Lopez-Avila, V.; Benedicto, J.; Baldin, E.; Beckert, W.F., Analysis of classes of compound of environmental concern: I. Nitroaromatic compounds, J. Hi. Res. Compare Products: Select up to 4 products. CopyCopied, FVHAWXWFPBPFOS-UHFFFAOYSA-N
The density of each is around 0.88 g/mL for o-xylene and 0.86 g/ml for meta and p-xylene. m-Xylene CAS Number: 108-38-3: Molecular Weight: 106.165: Density: 0.9±0.1 g/cm3: Boiling Point: 140.6±10.0 °C at 760 mmHg: Molecular Formula: C 8 H 10: Melting Point-48 °C: MSDS: Chinese USA: Flash Point: 25.0±0.0 °C: Symbol: GHS02, GHS07, GHS08: Signal Word: Danger × Equations of state for the xylene isomers (o-xylene, m-xylene, and p-xylene) and ethyl-benzene have been developed with the use of the Helmholtz energy as the fundamental property with independent variables of density and temperature. Cc1cccc(c1C)[N+](=O)[O-]
EC number: 203-576-3 | CAS number: 108-38-3. Its melting point is the highest among this series of isomers, but simple crystallization does not allow easy purification due to the formation of eutectic mixtures. The melting point ranges from −47.87 °C (−54.17 °F) (m-xylene) to 13.26 °C (55.87 °F) (p-xylene)—as usual, the para isomer's melting point is much higher because it packs more readily in the crystal structure. o-Xylene (ortho-xylene) is an aromatic hydrocarbon with the formula C 6 H 4 (CH 3) 2. with two methyl substituents bonded to adjacent carbon atoms of a benzene ring (the ortho configuration). The general uncertainties of the equations of state are 0.5% in vapor pressure above the normal boiling point, and 7 ( and earlier versions ) 139 °C for xylene melting point and 13.26 °C for o-xylene −47.87... The manufacturing of fibres, films, and dyes how we use cookies each is around 0.87 and. 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