CAS NO: | 39025-24-6 |
包装: | 5mg |
市场价: | 5738元 |
英文别名 | (17E)-Pregna-4,17-diene-3,16-dione: |
CAS号 | 39025-24-6 |
SMILES | C/C=C\1/C(=O)C[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C |
Inchi | InChI=1S/C21H28O2/c1-4-16-19(23)12-18-15-6-5-13-11-14(22)7-9-20(13,2)17(15)8-10-21(16,18)3/h4,11,15,17-18H,5-10,12H2,1-3H3/b16-4-/t15-,17+,18+,20+,21-/m1/s1 |
InchiKey | WDXRGPWQVHZTQJ-AUKWTSKRSA-N |
分子式 Formula | C21H28O2 |
分子量 Molecular Weight | 312 |
闪点 FP | 172.3±25.7 ℃ |
沸点 Boiling point | 463.3±45.0 ℃ at 760 mmHg |
Polarizability极化度 | 35.9±0.5 10-24cm3 |
密度 Density | 1.1±0.1 g/cm3 |
蒸汽压 Vapor Pressure | 0.0±1.1 mmHg at 25℃ |
储藏条件 Storage conditions | storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years) |