1,1-二溴四氟乙烷
1,1-二溴四氟乙烷名称
[ CAS 号 ]:
25497-30-7
[ 中文名 ]:
1,1-二溴四氟乙烷
[ 英文名 ]:
dibromotetrafluoroethane
[中文别名 ]:
[英文别名 ]:
- Dwubromoczterofluoroetan
- Ethane,dibromotetrafluoro
- Dwubromoczterofluoroetan [polish]
- Einecs 247-042-8
- TETRAFLUORODIBROMOETHANE
- Feb2
- 1,1-Dibromo-1,2,2,2-Tetrafluoroethane
1,1-二溴四氟乙烷物理化学性质
[ 密度 ]:
2.366g/cm3
[ 沸点 ]:
49.8ºC at 760mmHg
[ 分子式 ]:
C2Br2F4
[ 分子量 ]:
259.82300
[ 精确质量 ]:
257.83000
[ LogP ]:
2.96180
[ 蒸汽压 ]:
308mmHg at 25°C
[ 折射率 ]:
1.412
1,1-二溴四氟乙烷毒性和生态
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
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