dibromotetrafluoroethane
Suppliers
Names
[ CAS No. ]:
25497-30-7
[ Name ]:
dibromotetrafluoroethane
[Synonym ]:
Dwubromoczterofluoroetan
Ethane,dibromotetrafluoro
Dwubromoczterofluoroetan [polish]
Einecs 247-042-8
TETRAFLUORODIBROMOETHANE
Feb2
1,1-Dibromo-1,2,2,2-Tetrafluoroethane
Chemical & Physical Properties
[ Density]:
2.366g/cm3
[ Boiling Point ]:
49.8ºC at 760mmHg
[ Molecular Formula ]:
C2Br2F4
[ Molecular Weight ]:
259.82300
[ Exact Mass ]:
257.83000
[ LogP ]:
2.96180
[ Vapour Pressure ]:
308mmHg at 25°C
[ Index of Refraction ]:
1.412
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KH9370000
- CHEMICAL NAME :
- Ethane, dibromotetrafluoro-
- CAS REGISTRY NUMBER :
- 25497-30-7
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C2-Br2-F4
- MOLECULAR WEIGHT :
- 259.84
- WISWESSER LINE NOTATION :
- FXFFXFEE
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 54650 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- BCTKAG Bromatologia i Chemia Toksykologiczna. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.4- 1971- Volume(issue)/page/year: 17,45,1984
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 125580 ppm/15M
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MRLR** U.S. Army, Chemical Corps Medical Laboratories Research Reports. (Army Chemical Center, Edgewood Arsenal, MD) Volume(issue)/page/year: #23,1950
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 295 gm/m3/2H
- TOXIC EFFECTS :
- Behavioral - rigidity (including catalepsy) Liver - other changes Kidney, Ureter, Bladder - other changes
- REFERENCE :
- TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 111,10,1975 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 445 gm/kg/33D-I
- TOXIC EFFECTS :
- Blood - other changes Biochemical - Metabolism (Intermediary) - lipids including transport Biochemical - Metabolism (Intermediary) - Plasma proteins not involving coagulation
- REFERENCE :
- BCTKAG Bromatologia i Chemia Toksykologiczna. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.4- 1971- Volume(issue)/page/year: 17,45,1984
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 30 gm/m3/4H/17W-I
- TOXIC EFFECTS :
- Behavioral - alteration of classical conditioning Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 111,10,1975 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1000 mg/m3 JAN 1993