2-Bromo-3-methylthiophene , 99% , 14282-76-9

CAS NO.：14282-76-9

Empirical Formula: C5H5BrS

Molecular Weight: 177.06

MDL number: MFCD00059741

EINECS: 238-175-2

PRODUCT Properties

• Melting point: <25 °C
• Boiling point: 173-176 °C (lit.)
• Density: 1.572 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.572(lit.)
• Flash point: 155 °F
• storage temp.: 2-8°C
• solubility: soluble in Chloroform, Ethyl Acetate
• Water Solubility: Insoluble in water
• form: liquid
• Specific Gravity: 1.580
• color: Pale yellow
• BRN: 105719
• InChI: InChI=1S/C5H5BrS/c1-4-2-3-7-5(4)6/h2-3H,1H3
• InChIKey: YYJBWYBULYUKMR-UHFFFAOYSA-N
• SMILES: C1(Br)SC=CC=1C
• CAS DataBase Reference: 14282-76-9(CAS DataBase Reference)
• NIST Chemistry Reference: Thiophene, 2-bromo-3-methyl-(14282-76-9)

Description and Uses

2-Bromo-3-methylthiophene was used in the preparation of poly(3,3′′′-dimethyl-(2,2′:5′,2′:5′,2′′′)tetrathiophene)). It was also used in the preparation of 2-bromo-3-(bromomethyl)thiophene, lachrymatory compound.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H318
• Precautionary statements: P280-P305+P351+P338
• Hazard Codes: T,Xi,Xn
• Risk Statements: 25-41-43-36/37/38-20/21/22
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 2810
• WGK Germany: 3
• Hazard Note: Harmful
• HazardClass: IRRITANT-HARMFUL, KEEP COLD
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 29349990
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)