Acetic Anhydride, Reagent, ACS
Acetic Anhydride, also known as ethanoic anhydride, is a highly versatile, colorless liquid renowned for its distinct strong odor. It is recognized as the simplest isolatable acid anhydride, predominantly employed as a reagent in organic synthesis. With its primary application in acetylation reactions, Acetic Anhydride plays a crucial role in the conversion of cellulose into cellulose acetate, as well as being a key ingredient in the synthesis of aspirin.
Key Features:
- ACS-grade purity ensures compliance with stringent quality standards.
- Assay (C4H6O3) Minimum: 97.0%.
- Regulatory standards met for industry use.
Specifications:
| Chemical CAS Number |
108-24-7 |
| Chemical Formula |
C4H6O3 |
| Formula Weight |
102.09 |
| Residue after Evaporation |
0.003% |
| Chloride (Cl) |
5 ppm |
| Phosphate (PO4) |
0.001% |
| Sulfate (SO4) |
5 ppm |
| Heavy Metals (as Pb) |
2 ppm |
| Iron (Fe) |
5 ppm |
| Substances Reducing Permanganate |
To pass test |
Hazard Information:
Acetic Anhydride is classified as a hazardous material under DOT regulations:
- DOT: UN1715, Acetic anhydride, Hazard Class 8 (3), Packaging Group II
Shipping Information:
The largest individual container shippable is:
Note: An additional UPS-imposed hazardous material charge applies for shipping.
