aozun
Acetic anhydride
colorless clear liquid
108-24-7
(CH3CO)2O
102
49℃
Soluble in water
| Availability: | |
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Product Description
Reliable Supply of Industrial & Pharmaceutical Grade Acetic Anhydride
Acetic Anhydride is a highly reactive organic compound widely used as a key acetylation reagent in modern chemical processing. It appears as a clear, volatile liquid with a sharp odor and demonstrates strong affinity for moisture, readily converting into acetic acid upon contact with water.
This product is essential in industries requiring efficient acylation reactions, offering consistent performance in both large-scale industrial manufacturing and fine chemical synthesis.
Item | Value |
|---|---|
Product Name | Acetic Anhydride |
CAS No. | 108-24-7 |
Chemical Formula | C₄H₆O₃ |
Molecular Weight | 102.09 |
Purity | ≥99.0% |
Appearance | Clear liquid |
Boiling Range | Approx. 139–140°C |
Free Acidity (as Acetic Acid) | ≤0.5% |
Density (20°C) | ~1.08 g/cm³ |
High reactivity for efficient acetylation processes
Consistent batch quality suitable for industrial scaling
Low impurity profile for sensitive applications
Strong compatibility with multiple downstream chemical reactions
Flexible packaging and global shipping capability
Acetic Anhydride is widely used in the preparation of acetylated intermediates and active pharmaceutical ingredients. It plays a critical role in producing compounds that require acetyl functional groups.
A key raw material for cellulose acetate, which is used in:
Textile fibers
Cigarette filters
Optical films and plastics
Used in the production of:
Acetate esters
Chemical intermediates
Performance additives
Functions as a reagent in the synthesis of crop protection chemicals, improving reaction efficiency and product yield.
Keep containers tightly closed to prevent moisture ingress
Store in dry, ventilated environments
Avoid exposure to water, amines, and alcohols
Use appropriate personal protective equipment (PPE)
Ensure proper labeling and hazard communication
200 kg galvanized steel drums
1000 kg IBC containers
Bulk supply via ISO tanks
Custom packaging solutions are available based on logistics requirements.
Item | Details |
|---|---|
UN Number | UN1715 |
Hazard Classification | Corrosive Substance (Class 8) |
Packing Group | II |
This product must be transported in compliance with international hazardous chemical regulations.
Acetic anhydride is more reactive and primarily used for acetylation, while acetic acid is a simpler organic acid with broader but less reactive applications.
Because it reacts with water to form acetic acid, which can reduce effectiveness and alter product quality.
Pharmaceuticals, cellulose manufacturing, agrochemicals, and specialty chemicals are the primary users.
Yes, it is widely traded globally and available with full export documentation.
Standard industrial supply is ≥99.0%, with tighter specifications available upon request.
Yes, bulk quantities including ISO tank shipments are supported for large-scale buyers.
Stable and scalable supply chain
Fast quotation and professional communication
Experience in handling hazardous chemical exports
Flexible logistics solutions tailored to your market
Long-term partnership approach with global clients
For pricing, specifications, samples, or logistics support:
Email: lisa@aozunchem.com
Wechat / WhatsApp: +86-186 5121 5887