3-Bromo-2-methylpropene , 95% , 1458-98-6

Synonym(s):
Methallyl bromide;Methylallyl bromide

CAS NO.：1458-98-6

Empirical Formula: C4H7Br

Molecular Weight: 135

MDL number: MFCD00134155

EINECS: 604-496-5

PRODUCT Properties

• Melting point: -115.07°C (estimate)
• Boiling point: 94-95 °C (lit.)
• Density: 1.339 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.472(lit.)
• Flash point: 44 °F
• storage temp.: 2-8°C
• solubility: Chloroform, Ethyl Acetate
• form: Oil
• color: Clear Colourless to Pale Yellow
• Specific Gravity: 1.339
• Stability: Light Sensitive
• InChI: InChI=1S/C4H7Br/c1-4(2)3-5/h1,3H2,2H3
• InChIKey: USEGQJLHQSTGHW-UHFFFAOYSA-N
• SMILES: C=C(C)CBr
• CAS DataBase Reference: 1458-98-6(CAS DataBase Reference)

Description and Uses

3-Bromo-2-methylpropene may be used:

• in the synthesis of alkenyl imines
• in the synthesis of 2-methylpropenyl (“methallyl”) complex, Cp*Os(η³-allyl)Br₂
• in a study of chiral phase transfer alkylation leading to (S)-α-alkylcysteines

Safety

• Symbol(GHS): GHS02,GHS05,GHS07,GHS09
• Signal word: Danger
• Hazard statements: H225-H302+H332-H314-H411
• Precautionary statements: P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: F,C,N
• Risk Statements: 11-20/22-34-51/53
• Safety Statements: 9-16-26-29-36/37/39-45-61
• RIDADR: UN 2924 3/PG 2
• WGK Germany: 3
• HazardClass: 3.1
• PackingGroup: II
• HS Code: 29033990
• Limited Quantities: 1.0 L (0.3 gallon) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)