Anidride acetica
Acetic anhydride · أنهيدريد الأسيتيك · Sirkə anhidridi · Essigsäureanhydrid · Οξικός ανυδρίτης · Anhídrido acético · استیک انیدرید · Anhydride acétique · אנהידריד אצטי · एसिटिक एनहाईड्राइड · Ecetsav-anhidrid · Asetat anhidrida
| CAS | 108-24-7 |
|---|---|
| EC | 203-564-8 |
| UN | 1715 |
| Formula | C4H6O3 |
| Massa molare | 102,09 g/mol |
| LIE (LEL) | 2,0 % vol |
| LSE (UEL) | 10,3 % vol |
| Punto di infiammabilità | 49 °C |
| Temperatura di autoaccensione | 316 °C |
| Classe di temperatura | T2 |
| Gruppo di gas | IIA |
| Densità relativa del gas o del vapore (aria = 1) | 3,52 |
| GHS | Pericolo · 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.