2-Bromo-1-butene, 97%, Thermo Scientific Chemicals

Description

2-Bromo-1-butene is used to produce 2-Ethyl-acrylic acid. It acts as a photolytic precursor for 1-buten-2-yl.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2-Bromo-1-butene is used to produce 2-Ethyl-acrylic acid. It acts as a photolytic precursor for 1-buten-2-yl.

Solubility
Soluble in ethanol, acetone and benzene. Not miscible in water.

Notes
Store away from air. Store under dry inert gas. Incompatible with oxidizing agents and air.

Specifications

Chemical Identifiers

• CAS: 23074-36-4
• Molecular Formula: C4H7Br
• Molecular Weight (g/mol): 135.004
• MDL Number: MFCD00039178
• InChI Key: HQMXRIGBXOFKIU-UHFFFAOYSA-N
• PubChem CID: 89990
• IUPAC Name: 2-bromobut-1-ene
• SMILES: CCC(=C)Br

• Refractive Index: 1.4525
• Quantity: 25 g
• UN Number: UN1993
• Synonym: 2-bromo-1-butene, 1-butene, 2-bromo, sjphabimsp@, 2-bromobutene, 2-bromo-l-butene, 1-butene,2-bromo
• Solubility Information: Soluble in ethanol,acetone and benzene. Not miscible in water.
• Formula Weight: 135
• Percent Purity: 97%
• Chemical Name or Material: 2-Bromo-1-butene

Safety and Handling

Hazard Category	H225
Hazard Statement	GHS H Statement H224 Extremely flammable liquid and vapour.
Precautionary Statement	P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber	245-412-3
TSCA	Yes
Recommended Storage	Store at -20°C

SDS

RUO – Research Use Only