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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 ]:

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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