Skip to content
Molekula

Molekula

Acetyl bromide

SKU 10636571 CAS 506-96-7 C2H3BrO MW 122.95 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Acetyl bromide is a reactive acyl halide (C2H3BrO, MW 122.95) used primarily as an acetylating agent in organic synthesis, including the preparation of esters, amides, and ketones. Beyond general synthetic chemistry, it is also used as a reagent in dye manufacturing. It serves as a key intermediate in pharmaceutical and agrochemical manufacturing. Store at ambient conditions. Hazard classification: Danger (causes severe skin burns and eye damage; reacts violently with water; harmful to aquatic life with long lasting effects). Molekula supplies Acetyl bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

Contact sales
Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Overview

SKU
10636571
CAS Number
506-96-7
IUPAC Name
acetyl bromide
EC Number
208-061-7
Molecular Formula
C2H3BrO
Molecular Weight
122.95
Exact Mass
121.9367
SMILES
CC(=O)Br
InChIKey
FXXACINHVKSMDR-UHFFFAOYSA-N
InChI
InChI=1S/C2H3BrO/c1-2(3)4/h1H3
PubChem CID
10482

Synonyms

  • AcBr
  • Acetic acid, bromide
  • Acetyl bromide-1-13C
  • Acetyl bromide-2-13C
  • CH3COBr
  • Ethanoyl bromide
  • UN 1716

Literature values

Published physical properties of the substance, not batch specifications.

Appearance
Fuming liquid
Odour
Sharp unpleasant odor
Melting Point
-95.5 °C
Boiling Point
74 °C
Density
1.5 (relative, water = 1)
Solubility (other solvents)
Soluble in ether, chloroform, benzene
Vapour Pressure
13 kPa at 20 °C
Refractive Index
1.4486

Source: PubChem CID 10482 (HSDB, ICSC)

Frequently asked questions

What is acetyl bromide commonly used for in chemical synthesis?

Acetyl bromide is primarily used as an acetylating agent in organic synthesis, particularly for introducing acetyl groups into amines, alcohols, and other nucleophiles, and as a reagent in the preparation of ketones and esters.

What is the molecular formula and molecular weight of acetyl bromide?

The molecular formula is C₂H₃BrO, and the molecular weight is 122.95 g/mol.

How should acetyl bromide be stored?

Store acetyl bromide in a tightly sealed container at ambient temperature, away from moisture, oxidizing agents, and incompatible materials like water and strong bases.

What grades of acetyl bromide does Molekula supply?

Molekula supplies acetyl bromide in reagent-grade purity (typically ≥98%), suitable for laboratory and small-scale industrial applications.

Can Molekula supply acetyl bromide in bulk quantities?

Yes, Molekula can provide acetyl bromide in bulk, with quantities tailored to meet your specific requirements—please contact our sales team for details.

What documentation is provided with an order of acetyl bromide?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability and compliance.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket