246021-20-5
246021-20-5 structure
- Name: 9,11-Didehydroestriol
- Chemical Name: (8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol
- CAS Number: 246021-20-5
- Molecular Formula: C18H22O3
- Molecular Weight: 286.36500
- Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
- Create Date: 2018-07-07 20:26:34
- Modify Date: 2025-08-25 18:19:52
| Name | (8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol |
|---|---|
| Synonyms |
Estra-1,3,5,9(11)-tetraene-3,16alpha,17beta-triol
9,11-Didehydrooestriol Estra-1,3,5,9(11)-tetraene-3,16|A,17|A-triol |
| Density | 1.314g/cm3 |
|---|---|
| Boiling Point | 491.918ºC at 760 mmHg |
| Molecular Formula | C18H22O3 |
| Molecular Weight | 286.36500 |
| Flash Point | 234.135ºC |
| Exact Mass | 286.15700 |
| PSA | 60.69000 |
| LogP | 2.63870 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.66 |
| Symbol |
GHS08 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H361 |
| Precautionary Statements | P280 |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R62;R63 |
| Safety Phrases | S36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |