cas:
1918-79-2
precise quality: 142.00900
molecular formula: c6h6o2s logp: 1.75470
molecular weight: 142.17600 psa: 65.54000
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the basic information
chinese name: 5 - methyl - 2 - thiophene formate chinese alias: methyl - 2 - thiophene formic acid;5 - methyl thiaphenol - 2 - formic acid;5 - methyl thiophene - 2 - carboxylic acid;5 - methyl - 2 - thiophene carboxylic acid;english name: 5 - methylthiophene - 2 - carboxylic acid english alias: 2 - thiophenecarboxylic acid, 5 - methyl;5 - methyl - thiophene - 2 - carboxylic acid;5 - methylthiophene - 2 - carboxylic acid;5 - methyl - 2 - thenoic acid;5 - methyl - 2 - thiophenecarboxylic acid;read more english nickname cas no. : 1918-79-2 formula: c6h6o2s molecular weight: 142.17600 the precise quality: 142.00900 psa: logp 65.54000:1.75470
physical and chemical properties
appearance and properties: light yellow density: 1.319 g/cm3 melting point: 135-138 ° c (lit.) the boiling point: dhs c at 760 mmhg flash point 274.7:120 dhs c vapor pressure: 0.00258 mmhg at 25 ° c
safety information
hs code: 2934999090 wgk germany: 3 dangerous category code: 37/38 r36 / safety instructions: s22 - hazardous s24/25 marks: xi: irritant.