156582

1-Bromo-2-methylpropane

99%

• Synonym(s): Isobutyl bromide
• Linear Formula: (CH₃)₂CHCH₂Br
• CAS Number: 78-77-3
• Molecular Weight: 137.02
• Beilstein/REAXYS Number: 1730915
• EC Number: 201-141-2
• MDL number: MFCD00000217
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849620
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 99%
• form: liquid
• refractive index: n20/D 1.435 (lit.)
• bp: 90-92 °C (lit.)
• density: 1.26 g/mL at 20 °C (lit.)
• SMILES string: CC(C)CBr
• InChI: 1S/C4H9Br/c1-4(2)3-5/h4H,3H2,1-2H3
• InChI key: HLVFKOKELQSXIQ-UHFFFAOYSA-N

Description

Application

Isobutyl bromide has been used in a reaction with 1-ethylimidazole in a 140 °C oil bath to yield 97% 1-ethyl-1,3-isobutylimidazolium bromide.

Safety Information

• pictograms: GHS02
• signalword: Danger
• hcodes: H225
• pcodes: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 64.4 °F - closed cup
• flash_point_c: 18 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter