Acetic anhydride
أنهيدريد الأسيتيك · Sirkə anhidridi · Essigsäureanhydrid · Οξικός ανυδρίτης · Anhídrido acético · استیک انیدرید · Anhydride acétique · אנהידריד אצטי · एसिटिक एनहाईड्राइड · Ecetsav-anhidrid · Asetat anhidrida · Anidride acetica
| CAS | 108-24-7 |
|---|---|
| EC | 203-564-8 |
| UN | 1715 |
| Formula | C4H6O3 |
| Molar mass | 102.09 g/mol |
| LEL | 2.0 % vol |
| UEL | 10.3 % vol |
| Flash point | 49 °C |
| Autoignition temperature | 316 °C |
| Temperature class | T2 |
| Gas group | IIA |
| Relative density of the gas or vapour (air = 1) | 3.52 |
| GHS | Danger · H226, H302, H314, H332 |
Acetic anhydride is an acyclic carboxylic anhydride derived from acetic acid. It has a role as a metabolite and a reagent. Acetic anhydride appears as a clear colorless liquid with a strong odor of vinegar. Flash point 129 °F. Corrosive to metals and tissue.