34072

2,4-Dibromobutyryl chloride

technical, ~90% (GC)

• Linear Formula: BrCH₂CH₂CHBrCOCl
• CAS Number: 82820-87-9
• Molecular Weight: 264.34
• Beilstein: 4955401
• MDL number: MFCD01862994
• UNSPSC Code: 12352100
• PubChem Substance ID: 57649049
• NACRES: NA.22

Properties

• grade: technical
• Assay: ~90% (GC)
• refractive index: n20/D 1.535
• density: 2.00 g/mL at 20 °C
• functional group: acyl chloride; bromo
• storage temp.: 2-8°C
• SMILES string: ClC(=O)C(Br)CCBr
• InChI: 1S/C4H5Br2ClO/c5-2-1-3(6)4(7)8/h3H,1-2H2
• InChI key: WYZLYWUZERABRL-UHFFFAOYSA-N

Description

Application

2,4-Dibromobutyryl chloride was used in the preparation of:

• methyl 2,4-dibromobutanoate
• series of 3-(3, 5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-ones, anti-inflammatory/analgesic agents
• α-bromolactam

Safety Information

• Pictograms: GHS08,GHS05
• Signal Word: Danger
• Hazard Statements: H314,H317,H334
• Precautionary Statements: P261 - P272 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1
• Supplementary Hazards: EUH014
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves