Butanoyl Bromide

Base Information

• Chemical Name: Butanoyl Bromide
• CAS No.: 5856-82-6
• Molecular Formula: C4H7BrO
• Molecular Weight: 151.003
• DSSTox Substance ID: DTXSID10468738
• Wikidata: Q82296105
• Mol file: 5856-82-6.mol

Synonyms:Butanoyl Bromide;5856-82-6;BUTYRYL BROMIDE;BUTYRYLBROMIDE;SCHEMBL873391;DTXSID10468738;AKOS015917500;FT-0623351

Chemical Property of Butanoyl Bromide

Chemical Property:

• Vapor Pressure: 10.3mmHg at 25°C
• Refractive Index: 1.453
• Boiling Point: 129.143 °C at 760 mmHg
• Flash Point: 54.868 °C
• PSA: 17.07000
• Density: 1.44 g/cm³
• LogP: 1.70800
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 149.96803
• Heavy Atom Count: 6
• Complexity: 51.5

Purity/Quality:

98%,99%, ^*data from raw suppliers

BUTANOYL BROMIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCC(=O)Br

Technology Process of Butanoyl Bromide

There total 2 articles about Butanoyl Bromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ butyryl bromide (5856-82-6) + acetaldehyde (75-07-0,9002-91-9)

Guidance literature:

at 360 - 400 ℃; in der Dampfphase;

Reference yield:

2-bromo-2-ethyl butanoate (64544-03-2) → butyryl bromide (5856-82-6) + acetaldehyde (75-07-0,9002-91-9)

Guidance literature:

at 360 - 400 ℃;

Reference yield: 94.0%

butyryl bromide (5856-82-6) + 1-Methoxynaphthalene (2216-69-5) → 2-butyryl-1-naphthol (6326-56-3)

Guidance literature:

With aluminium trichloride; In carbon disulfide; for 2h; Heating;

DOI:10.1080/00397910701263692

upstream raw materials:

2-bromo-2-ethyl butanoate

Downstream raw materials:

1-bromopentan-2-one

thiobutyric acid S-(2-bromo-propyl ester)

1-phenyl-hex-1-yn-3-one

2-bromo-butyryl bromide