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- 1,1-二溴-1,2,2,2-四氟乙烷
1,1-二溴-1,2,2,2-四氟乙烷 基本信息
- 中文名称：
- 1,1-二溴-1,2,2,2-四氟乙烷
- 中文别名：
- dibromotetrafluoroethane
- 英文名称：
- Ethane,dibromotetrafluoro-
- 英文别名：
- dibromotetrafluoroethane;
Dwubromoczterofluoroetan;
Ethane,dibromotetrafluoro;
Dwubromoczterofluoroetan [polish];
Einecs 247-042-8;
TETRAFLUORODIBROMOETHANE;
Feb2
- CAS No.：
- 25497-30-7
- 分 子 式：
- C2Br2F4
- 分 子 量：
- 259.8230128
- 精确分子量：
- 257.83000
- PSA：
- 0.00000
- 分子结构式：
-
- SDS：
- 查看
1,1-二溴-1,2,2,2-四氟乙烷 物化性质
- 密度：
- 2.366g/cm3
- 沸点：
- 49.8ºC at 760mmHg
- 折射率：
- 1.412
- 蒸汽压：
- 308mmHg at 25°C
1,1-二溴-1,2,2,2-四氟乙烷 毒理性
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
