甲苯is a chemical compound and has a chemical formula of C₇H₈.1-methylbenzene methylbenzol phenylmethane Toluen Phenyl-Methane Methylbenzene, 9CI Monomethyl benzene Methyl-Benzene Toluene 一般特性 公式 C₇H₈ Mass / 摩尔质量 +92.063 Da 熔点 -139±1 °F 熔点 -93.0 ℃...
C) 1600-2000 parts of drinking water; D) 250-300 parts of liquid caustic soda (30%); E) 450-520 parts of chlorhydric acid (36%); F) 700-825 parts of toluene; G) 20-30 parts of sodium carbonate; H) 5-13 parts of sodium chloride; and I) 280-320 parts of sodium methoxide. ...
Toluene Identifications Formula: C6H5CH3 Elements: Carbon, Hydrogen CAS Number: 108-88-3 Caswell Number: 859 CCOHS Record Number: 619 RCRA Waste Number: U220 RTECS Number: XS5250000 Synonyms/Related: 1-Methylbenzene ANTISAL 1A Benzene, methyl Benzene, Methyl- c0114 C01455 CP 25 Methacide Me...
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toluene C7H8 92.14 384 Pitz et al., 2001 [303] NA Validated against ignition delay times at 1300–1900 K up to 9.4 bar and various equivalence ratios. Empty Cell Metcalfe et al., 2011 [304] 329 species and 1888 Validated over a wide range of experimental conditions in flow reactor, sh...
Define Chemical company. Chemical company synonyms, Chemical company pronunciation, Chemical company translation, English dictionary definition of Chemical company. Noun 1. chemical industry - the manufacturers of chemicals considered collectively indust
[211] Gold functionalised tungsten oxide nanosheets based sensor Sensing of toluene LOD 2 ppm at 300 °C [212] Potentiometric sensor Protein monitoring in E.coli LOD in μg/ml and analysis time in min [213] WS2 based humidity sensor In development of electronic skin High sensitivity...
For triterpene analysis, we used a mobile phase composed of toluene: chloroform:methanol (40:40:10 v/v) and sulfuric anisaldehyde/heat as a detection reagent. The plate was observed under visible light. For the monitoring of polyphenols and flavonoids, chloroform: acetone: formic acid (75:16.5...
Examples of suitable sulfonated anionic surfactants are the well known higher alkyl mononuclear aromatic sulfonates such as the higher alkyl benzene sulfonates containing from 10 to 16 carbon atoms in the higher alkyl group in a straight or branched chain, C8-C15alkyl toluene sulfonates and C8-C15al...
(3×100 mL). The combined extracts were washed with aqueous NaCl, dried and evaporated. The residual syrup (4 g) was chromatographed on a silica gel (150 g) column by eluting with 10:1 and 3:1 mixtures of toluene and ethyl acetate successively. The fractions containing the desired ...