CAS:
3141-26-2
Precise quality: 239.82400
Molecular formula: C4H2Br2S logP: 3.27310
Molecular weight: 241.93200 PSA: 28.24000
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The basic information
Chinese name: 3, 4 - dibromo thiophene Chinese alias: 3, 4 - dibromo thiaphenol English name: 3, 4 - Dibromothiophene English alias: 3, 4 - Dibromothiophene;Thiophene, 3, 4 - dibromo;3, 4 - dibromo - thiophene;3, 4 - Dibromthiophen;Thiophene, 4 - dibromo;Read more English nickname CAS no. : 3141-26-2 formula: C4H2Br2S molecular weight: 241.93200 the precise quality: 239.82400 PSA: LogP 28.24000:3.27310
Physical and chemical properties
Appearance and properties: colorless transparent liquid density: 2.188 g/mL at 25 ° C (lit) melting point: 4-5 ° C (lit.) the boiling point: 221-222 ° C (lit) flash point: > 230 ° F refractive index: the n20 / D 1.640 (lit.)
Safety information
Hs code: 29349990 WGK Germany: 3 dangerous category code: the R20/21/22.R36/37/38 safety instructions: S26 - S36 - S36/37/39 dangerous mark: Xn: Harmful