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| CAS No.: | 522-40-7 |
|---|---|
| Name: | FOSFESTROL |
| Molecular Structure: | |
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| Formula: | C18H22O8P2 |
| Molecular Weight: | 428.315 |
| Synonyms: | stilboestrolbis(dihydrogenphosphate) |
| Density: | 1.433g/cm3 |
| Melting Point: | 250.5°C |
| Boiling Point: | 648.7°Cat760mmHg |
| Flash Point: | 346.1°C |
| Safety: | Moderately toxic by intravenous route. An experimental teratogen. Other experimental reproductive effects. Human systemic effects by intravenous routes: blood pressure lowering, blood clotting factor change, sweating. Mutation data reported. When heated to decomposition it emits toxic fumes of POx. See also DIETHYLSTILBESTROL DIPALMITATE; DIETHYLSTILBESTROL DIPROPIONATE. |
| PSA: | 153.14000 |
| LogP: | 4.36040 |
IUPAC Name: [4-[(E)-4-(4-phosphonooxyphenyl)hex-3-en-3-yl]phenyl] dihydrogen phosphate
Empirical Formula: C18H22O8P2
Molecular Weight: 428.31 g/mol
Index of Refraction: 1.609
Density: 1.433 g/cm3
Flash Point: 346.1 °C
Enthalpy of Vaporization: 100.5 kJ/mol
Boiling Point: 648.7 °C at 760 mmHg
Vapour Pressure: 1.03E-17 mmHg at 25 °C
Structure of Diethylstilbestrol diphosphate [USAN] (CAS NO.522-40-7):

| 1. | cyt-mus-ivn 10 mg/kg | ENMUDM Environmental Mutagenesis. 1 (1979),184. | ||
| 2. | dnd-ham:ovr 400 nmol/L | ENMUDM Environmental Mutagenesis. 1 (1979),163. | ||
| 3. | ivn-man TDLo:11 mg/kg/3D-I:BPR,SKN | SMJOAV Southern Medical Journal. 75 (1982),248. | ||
| 4. | ivn-mus LD50:630 mg/kg | ARZNAD Arzneimittel-Forschung. Drug Research. 18 (1968),666. |
EPA Genetic Toxicology Program.
Moderately toxic by intravenous route.An experimental teratogen.Other experimental reproductive effects.Human systemic effects by intravenous routes:blood pressure lowering,blood clotting factor change,sweating. Mutation data reported.When heated to decomposition, Diethylstilbestrol diphosphate [USAN] (CAS NO.522-40-7) emits toxic fumes of POx. See also DIETHYLSTILBESTROL DIPALMITATE; DIETHYLSTILBESTROL DIPROPIONATE.
Diethylstilbestrol diphosphate [USAN] ,its cas register number is 522-40-7.It also can be called Fosfestrol ; Diethylstilbesterol diphosphate ; Stilbestrol diphosphate and so on.At the same time,it is practically insoluble in water and was Odorless off-white crystalline powder.