Pregn-4-ene-3,11,20-trione,9-bromo- (6CI,7CI,8CI,9CI)
Names
[ CAS No. ]:
2527-11-9
[ Name ]:
Pregn-4-ene-3,11,20-trione,9-bromo- (6CI,7CI,8CI,9CI)
[Synonym ]:
9-Bromopregn-4-ene-3,11,20-trione
9-Brom-pregn-4-en-3,11,20-trion
Braxorone
Chemical & Physical Properties
[ Density]:
1.36g/cm3
[ Boiling Point ]:
517.3ºC at 760mmHg
[ Molecular Formula ]:
C21H27BrO3
[ Molecular Weight ]:
407.34100
[ Flash Point ]:
102.4ºC
[ Exact Mass ]:
406.11400
[ PSA ]:
51.21000
[ LogP ]:
4.42000
[ Vapour Pressure ]:
8.32E-11mmHg at 25°C
[ Index of Refraction ]:
1.575
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TU5514000
- CHEMICAL NAME :
- Pregn-4-ene-3,11,20-trione, 9-bromo-
- CAS REGISTRY NUMBER :
- 2527-11-9
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C21-H27-Br-O3
- MOLECULAR WEIGHT :
- 407.39
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 13 mg/kg
- SEX/DURATION :
- female 21 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - menstrual cycle changes or disorders
- REFERENCE :
- AJOGAH American Journal of Obstetrics and Gynecology. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1920- Volume(issue)/page/year: 76,626,1958
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 18 mg/kg
- SEX/DURATION :
- female 15 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- REFERENCE :
- OBGNAS Obstetrics and Gynecology. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1953- Volume(issue)/page/year: 10,411,1957
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Unreported
- DOSE :
- 200 ug/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- REFERENCE :
- ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 71,494,1958