249904

3,3-Dimethylallyl bromide

technical grade, ~90%

• Synonym(s): 1-Bromo-3-methyl-2-butene, Prenyl bromide
• Linear Formula: (CH₃)₂C=CHCH₂Br
• CAS Number: 870-63-3
• Molecular Weight: 149.03
• Beilstein: 1420778
• EC Number: 212-799-5
• MDL number: MFCD00000242
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855022
• NACRES: NA.22

Properties

• grade: technical grade
• Assay: ~90%
• form: liquid
• contains: silver wool as stabilizer
• refractive index: n20/D 1.489 (lit.)
• bp: 82-83 °C/150 mmHg (lit.)
• density: 1.29 g/mL at 20 °C (lit.)
• functional group: alkyl halide
• storage temp.: 2-8°C
• SMILES string: C\C(C)=C\CBr
• InChI: 1S/C5H9Br/c1-5(2)3-4-6/h3H,4H2,1-2H3
• InChI key: LOYZVRIHVZEDMW-UHFFFAOYSA-N

Description

Application

3,3-Dimethylallyl bromide has been used in the preparation of:

• (±)-eldanolide
• 1-(3,3-dimethylallyl)-L-tryptophan
• (±)-fumagillin, antibiotic isolated from Aspergillus fumigattus

Safety Information

• Pictograms: GHS02,GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H226,H314,H410
• Precautionary Statements: P210 - P233 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 104.0 °F - closed cup
• Flash Point(C): 40 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves