Bibliothèque des gaz et solvants
Gamma-butyrolactone
Butyrolactone · غاما-بوتيرولاكتون · γ-Butyrolacton · گاما بوتیرولاکتون · गामा-ब्यूटेरोलेक्टोन · Gamma-butirrolattone · γ-ブチロラクトン · Gamma-butyrolactonum · gamma-butyrolacton · γ-butyrolakton · Gama-butirolactona · Gama-butirolactonă
| CAS | 96-48-0 |
|---|---|
| EC | 202-509-5 |
| Formule | C4H6O2 |
| Masse molaire | 86,09 g/mol |
| LIE (LEL) | 1,4 % vol |
| LSE (UEL) | 16,0 % vol |
| Point d'éclair | 93 °C |
| Température d'auto-inflammation | 455 °C |
| Classe de température | T1 |
| Densité relative du gaz ou de la vapeur (air = 1) | 2,97 |
| GHS | Danger · H302, H315, H318, H319, H331, H336 |
Gamma-butyrolactone is a butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2. It has a role as a metabolite and a neurotoxin. 4-butyrolactone is a clear colorless oily liquid with a pleasant odor. (NTP, 1992)