1822-86-2

Basic information

• Product Name: 2-Bromo-1,3-butadiene
• Synonyms: 2-Bromo-1,3-butadiene
• CAS NO: 1822-86-2
• Molecular Formula: C₄H₅Br
• Molecular Weight: 132.99
• Mol File: 1822-86-2.mol
• Article Data: 3

Chemical Properties

• Boiling Point: 104.16°C (estimate)
• Appearance: /
• Density: 1.3970
• Refractive Index: 1.4988
• CAS DataBase Reference: 2-Bromo-1,3-butadiene(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Bromo-1,3-butadiene(1822-86-2)
• EPA Substance Registry System: 2-Bromo-1,3-butadiene(1822-86-2)

Safety Data

• Hazardous Substances Data: 1822-86-2(Hazardous Substances Data)

Usage

Synthesis Reference(s)

Synthetic Communications, 21, p. 721, 1991 DOI: 10.1080/00397919108020841

Upstream product

• 74-86-2 acetylene 
• 67003-20-7 1,1-dibromo-2-(chloromethyl)cyclopropane 
• 10463-48-6 3,4-dibromo-1-butene 
• 7647-01-0 hydrogenchloride 
• 18668-68-3 4-bromo-buta-1,2-diene 
• 689-97-4 3-buten-1-yne 
• 25790-55-0 4-chloro-1,2-butadiene 
• 2219-66-1 1,4-dibromobut-2-yne 

Downstream Products

• 98550-57-3 4-bromo-cyclohexa-1,4-dienecarbaldehyde 
• 2288-18-8 2-phenyl-1,3-butadiene 
• 926-57-8 1,3-dichloro-2-butene 
• 651358-93-9 1-(4-bromo-cyclohex-3-enyl)-ethanone 

Relevant articles and documents

Thermal ring opening of 1,1-dibromo and 1-bromo-2- chloromethylcyclopropanes: Observation of a formal debromochlorination

When the title compounds are thermolyzed in the gas phase under vacuum or in hot quinoline, several products are formed. A predominant product in all cases is a chlorine-free buta-1,3-diene which has been formed by formal debromochlorination, a reaction n

Process for preparing 1,4-dihydroxy, 5,8-dihydronaphthalene and related compounds

1,4-dihydroxy, 5,8-dihydronaphthalene and related compounds are provided from benzoquinone, and 1,3-butadiene which may be substituted with halogen, acyl, and alkyl, in a one step reaction in the presence of a ferric salt catalyst.