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Catalog Number:
00819
CAS Number:
108-24-7
Acetic anhydride
Grade:
ACS reagent
Purity:
≥ 99% (GC)
Synonym(s):
Ethanoic anhydride
Hazmat
Documents
$18.50 /100ML
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Product Information

Acetic anhydride is a versatile chemical compound widely utilized in various industrial applications, particularly in the production of acetylated derivatives. This colorless liquid with a pungent odor serves as a key reagent in organic synthesis, enabling the acetylation of alcohols, phenols, and amines. Its ability to enhance solubility and improve the stability of compounds makes it invaluable in the manufacture of pharmaceuticals, agrochemicals, and polymers. For instance, acetic anhydride is crucial in the synthesis of aspirin and other acetylated drugs, where it plays a significant role in modifying the chemical properties of active ingredients to enhance efficacy and bioavailability.

Moreover, acetic anhydride is employed in the textile industry for the production of cellulose acetate, a material used in fibers and films. Its unique reactivity allows for the efficient modification of cellulose, leading to improved properties such as increased durability and resistance to moisture. Researchers and industry professionals appreciate acetic anhydride for its efficiency and effectiveness in various applications, making it a staple in laboratories and manufacturing processes alike.

Synonyms
Ethanoic anhydride
CAS Number
108-24-7
Purity
≥ 99% (GC)
Grade
ACS reagent
Molecular Formula
C4H6O3
Molecular Weight
102.09
MDL Number
MFCD00008705
PubChem ID
7918
Density
1.08 (Lit.)
Appearance
Colorless liquid
Boiling Point
139 ?C (Approx.)
Refractive Index
n20/D 1.39 (Lit.)
Conditions
Store at RT
General Information
Synonyms
Ethanoic anhydride
CAS Number
108-24-7
Purity
≥ 99% (GC)
Grade
ACS reagent
Molecular Formula
C4H6O3
Molecular Weight
102.09
MDL Number
MFCD00008705
PubChem ID
7918
Density
1.08 (Lit.)
Appearance
Colorless liquid
Boiling Point
139 ?C (Approx.)
Refractive Index
n20/D 1.39 (Lit.)
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Acetic anhydride is widely utilized in research focused on:

  • Synthesis of Acetylated Compounds: It serves as an acetylating agent in organic synthesis, allowing researchers to modify compounds for enhanced properties, such as solubility and reactivity.
  • Pharmaceutical Manufacturing: In the pharmaceutical industry, it is crucial for producing various medications, including pain relievers and anti-inflammatory drugs, by facilitating the formation of active pharmaceutical ingredients.
  • Production of Cellulose Acetate: This compound is essential in creating cellulose acetate, which is used in the production of films, fibers, and coatings, providing durability and resistance to chemicals.
  • Food Industry Applications: It is utilized in food processing as a flavoring agent and preservative, enhancing the taste and shelf-life of various food products.
  • Laboratory Reagent: In research laboratories, acetic anhydride is commonly used as a reagent for various chemical reactions, enabling scientists to explore new compounds and materials.

Citations