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Acetic Anhydride

Acetic Anhydride

CAS Number: 108-24-7

Molecular Formula: C4H6O3

About Acetic Anhydride

Acetic Anhydride (CAS 108-24-7) is widely utilized across North America as a fundamental reagent in acetylations, serving as a critical high purity fine chemicals intermediate for the synthesis of cellulose acetate, active pharmaceutical ingredients, and specialty organic intermediates. Ethanoic Anhydride plays a centr...

Synonyms

  • acetic anhydride
  • acetic anhydride, 3H-labeled
  • ACETIC ANHYDRIDE
  • Acetyl acetate
  • 108-24-7
View all

Acetic Anhydride Specifications

CAS Number
108-24-7
Molecular Formula
C4H6O3
IUPAC Name
acetyl acetate
Canonical SMILES
CC(=O)OC(=O)C
InChI Key
WFDIJRYMOXRFFG-UHFFFAOYSA-N
InChI
InChI=1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
HSN No
29152400
melting_point
-99.6 °F (NTP, 1992)
boiling_point
283.19 °F at 760 mmHg (NTP, 1992)
solubility
Soluble in cold (greater than or equal to 10mg/ml); Decomposes in hot (NTP, 1992)
density
1.08 (USCG, 1999) - Denser than water; will sink
logP
-0.480

Pharmaceutical Industry

An essential acetylating agent used in the synthesis of active pharmaceutical ingredients such as aspirin and paracetamol

Cellulose Acetate Production

A key raw material used for converting cellulose into cellulose acetate for textile fibers, plastics, and photographic films

Food Industry

An acetylation reagent utilized in the modification of starches to improve stability, viscosity, and texture

Organic Synthesis

A versatile chemical intermediate and dehydrating agent applied in the production of dyes, fragrances, agrochemicals, and specialty materials

  1. acetic anhydride
  2. acetic anhydride, 3H-labeled
  3. ACETIC ANHYDRIDE
  4. Acetyl acetate
  5. 108-24-7

Acetic Anhydride FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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