| Nome del prodotto |
2,6-diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione |
| Nome inglese |
2,6-diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione; Antibiotic lichen acid; usnic acid; L/D-Usnic acid; (+)-Usnic acid; plus-usnic acid; (+)-usnic acid from usnea dasypoga; 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione; 2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one; (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione; (9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one; (+)-Usnic Acid; (+)-Usniacin; Usinic Acid |
| Formula molecolare |
C18H16O7 |
| Peso Molecolare |
344.3154 |
| InChI |
InChI=1/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,21-23H,1-4H3/t18-/m0/s1 |
| Numero CAS |
125-46-2;7562-61-0 |
| EINECS |
204-740-7;231-456-0 |
| Struttura molecolare |
|
| Densità |
1.54g/cm3 |
| Punto di fusione |
201-203℃ |
| Punto di ebollizione |
605.4°C at 760 mmHg |
| Indice di rifrazione |
1.678 |
| Punto d'infiammabilità |
223.3°C |
| Pressione di vapore |
3E-15mmHg at 25°C |
| Simboli di pericolo |
 Xn:Harmful;
|
| Codici di Rischio |
R22:;
|
| Sicurezza Descrizione |
S36:;
|
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