cas:
765-58-2
precise quality: 175.93000
molecular formula: c5h5brs logp: 2.81900
molecular weight: 177.06200 psa: 28.24000
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the basic information
chinese name: 2 - bromine - 5 - methyl thiophene english name: 2-5 - bromo - methylthiophene english alias: 5 - bromo - 2 - methylthiophene;5 - methyl - 2 - bromothiophene;2 - brom - 5 - methylthiophen;2 - methyl - 5 - bromothiophene;2 - bromo - 5 - methyl thiophene.cas no. : 765-58-2 formula: c5h5brs molecular weight: 177.06200 the precise quality: 175.93000 psa: logp 28.24000:2.81900
physical and chemical properties
appearance and properties: colorless to pale yellow liquid density: 1.552 g/ml at 25 ° c (lit) melting point: 58 dhs c boiling point: 65 ° c15 mm hg (lit) flash point: 173 ° f refractive index: the n20 / d 1.569 (lit.)
safety information
level of packaging: iii customs code: 2934999090 wgk germany: 3 dangerous category code: 20/21/22-36/37 / safety instructions: 38 s23 s36/37/39 dangerous mark: xi