3-Bromothiophene , 97% , 872-31-1

Synonym(s):
3-Thienyl bromide

CAS NO.：872-31-1

Empirical Formula: C4H3BrS

Molecular Weight: 163.04

MDL number: MFCD00005417

EINECS: 212-821-3

PRODUCT Properties

• Melting point: <-10°C
• Boiling point: 150 °C (lit.)
• Density: 1.74 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.591(lit.)
• Flash point: 140 °F
• storage temp.: Keep in dark place,Sealed in dry,2-8°C
• solubility: Chloroform (Slightly), Methanol (Slightly)
• form: Liquid
• Specific Gravity: 1.740
• color: Clear colorless to slightly yellow
• Water Solubility: IMMISCIBLE
• Sensitive: Light Sensitive/Stench
• BRN: 105338

Description and Uses

3-Bromothiophene can be used as a reactant to synthesize:
3,3-Bithiophene via borylation followed by Suzuki coupling.
3-Alkylthiophenes by NiDPPP++ catalyzed cross-coupling with Grignard reagents.
3-Lithiothiophene by treating with n-butyllithium in hexane.
Derivatives of thienylenic α, ω?diformyl?α?oligothiophenes.
N-(2-(3-bromothiophen-2-yl)phenyl)methanesulfonamides by coupling at the 2-position with N-arylmethanesulfonamides, mediated by iodobenzene diacetate (178721).

Safety

• Symbol(GHS): GHS02,GHS06,GHS09
• Signal word: Danger
• Hazard statements: H226-H301-H310+H330-H317-H319-H335-H411
• Precautionary statements: P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: T,Xi,N,Xn
• Risk Statements: 10-25-41-51/53-36/37/38-23/24/25-20/21/22-43-36/37
• Safety Statements: 26-36/37/39-45-61-38-28A-16-24/25-23-36-36/37-24/35
• RIDADR: UN 2929 6.1/PG 2
• WGK Germany: 3
• F: 8
• Hazard Note: Irritant
• TSCA: T
• HazardClass: 6.1
• PackingGroup: II
• HS Code: 29349990