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CAS No.: | 3131-23-5 |
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Name: | 4-HYDROXYESTRONE |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C18H22 O3 |
Molecular Weight: | 286.371 |
Synonyms: | 3,4-Dihydroxy-1,3,5(10)-estratrien-17-one;4-Hydroxyestrone |
Density: | 1.241g/cm3 |
Melting Point: | 260-263°C |
Boiling Point: | 468.2°Cat760mmHg |
Flash Point: | 251.1°C |
Hazard Symbols: | A reproductive hazard. |
Safety: | Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors. |
PSA: | 57.53000 |
LogP: | 3.52300 |
IUPAC Name: 3,4-Dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
Synonyms: 3,4-Dihydroxyestra-1,3,5(10)-trien-17-one ; 4-Hydroxyestrone ; Estra-1,3,5(10)-trien-17-one, 3,4-dihydroxy-
The Molecular Formula of 4-Hydroxyestrone (CAS NO.3131-23-5):C18H22O3
The Molecular Weight of 4-Hydroxyestrone (CAS NO.3131-23-5):286.3655g/mol
The Molecular Structure of 4-Hydroxyestrone (CAS NO.3131-23-5):
Index of Refraction: 1.609
Molar Refractivity: 79.92 cm3
Molar Volume: 230.5 cm3
Surface Tension: 52.2 dyne/cm
Density: 1.241 g/cm3
Flash Point: 251.1 °C
Enthalpy of Vaporization: 75.82 kJ/mol
Boiling Point: 468.2 °C at 760 mmHg
Vapour Pressure: 2.18E-09 mmHg at 25°C
4-Hydroxyestrone ,whose cas register No. is 3131-23-5,can be used as a metabolite of estradiol.
1. | add-ham-emb 10 mg/L/6H | CRNGDP Carcinogenesis. 22 (2001),1505. |
Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
WGK Germany: 3
RTECS: KG7749500