21-Fluoropregn-4-ene-3,20-dione

Names

[ CAS No. ]:
434-18-4

[ Name ]:
21-Fluoropregn-4-ene-3,20-dione

[Synonym ]:
21-Fluoroprogesterone
21-Fluoropregn-4-ene-3,20-dione
Pregn-4-ene-3,21-fluoro
21-fluoro-4-pregnene-3,20-dione
Pregn-4-ene-3,20-dione,21-fluoro
21-Fluor-pregn-4-en-3,20-dion
Progesterone,21-fluoro

Chemical & Physical Properties

[ Density]:
1.13g/cm3

[ Boiling Point ]:
460.6ºC at 760 mmHg

[ Molecular Formula ]:
C₂₁H₂₉FO₂

[ Molecular Weight ]:
332.45200

[ Flash Point ]:
173.6ºC

[ Exact Mass ]:
332.21500

[ PSA ]:
34.14000

[ LogP ]:
4.67310

[ Vapour Pressure ]:
1.15E-08mmHg at 25°C

[ Index of Refraction ]:
1.531

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU5023500

CHEMICAL NAME :: Pregn-4-ene-3,20-dione, 21-fluoro-

CAS REGISTRY NUMBER :: 434-18-4

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H29-F-O2

MOLECULAR WEIGHT :: 332.50

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 40 ug/kg

SEX/DURATION :: female 1 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - other measures of fertility

REFERENCE :: 85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press, 1965 Volume(issue)/page/year: -,57,1965