262501

5-Bromo-2-methyl-2-pentene

97%

• Synonym(s): 1-Bromo-4-methyl-3-pentene, 2-Methyl-5-bromo-2-pentene, 4-Methyl-3-pentenyl bromide, 5-Bromo-2-methyl-2-pentene, 5-Bromo-2-methylpent-2-ene, Homoprenyl bromide, Prenylmethyl bromide
• Linear Formula: BrCH₂CH₂CH=C(CH₃)₂
• CAS Number: 2270-59-9
• Molecular Weight: 163.06
• Beilstein/REAXYS Number: 1735749
• MDL number: MFCD00009887
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855744
• NACRES: NA.22

Properties

• assay: 97%
• form: liquid
• refractive index: n20/D 1.476 (lit.)
• bp: 152-154 °C (lit.)
• density: 1.217 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: C\C(C)=C\CCBr
• InChI: 1S/C6H11Br/c1-6(2)4-3-5-7/h4H,3,5H2,1-2H3
• InChI key: UNXURIHDFUQNOC-UHFFFAOYSA-N

Description

Application

5-Bromo-2-methyl-2-pentene has been used in the synthesis of:

• geranlol-3-¹⁴C
• penifulvin A, a sesquiterpenoid with a novel dioxa-fenestrane structure

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H315,H319,H335
• pcodes: P210 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 71.6 °F - closed cup
• flash_point_c: 22 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter