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一氟二氯乙烷

一氟二氯乙烷用途

【用途一】
用作清洗剂、聚氨酯发泡剂
【用途二】
该产品可替代CFC-11作硬质聚氨酯泡沫塑料的发泡剂，替代CFC-113作清洗剂。

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一氟二氯乙烷名称

[ CAS 号 ]:
1717-00-6

[ 中文名 ]:
1-氟-1,1-二氯乙烷

[ 英文名 ]:
1,1-Dichloro-1-fluoroethane

[中文别名 ]:

[英文别名 ]:

CFC 141b
R 141b
1,1-dichlorofluoroethane
F141b
HCFC 141b
Ethane, dichlorofluoro-
1,1-Dichloro-1-fluoroethane
Refrigerant 141b
HFA-141B
HCFC-141b

一氟二氯乙烷物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
35.5±8.0 °C at 760 mmHg

[ 熔点 ]:
-104ºC

[ 分子式 ]:
C₂H₃Cl₂F

[ 分子量 ]:
116.950

[ 闪点 ]:
-33.4±11.9 °C

[ 精确质量 ]:
115.959587

[ LogP ]:
1.75

[ 外观性状 ]:
无色液体弱像空气的气味

[ 蒸汽压 ]:
521.9±0.1 mmHg at 25°C

[ 折射率 ]:
1.387

[ 稳定性 ]:
Stable.

一氟二氯乙烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KI0997000

CHEMICAL NAME :: Ethane, 1,1-dichloro-1-fluoro-

CAS REGISTRY NUMBER :: 1717-00-6

BEILSTEIN REFERENCE NO. :: 1731585

LAST UPDATED :: 199806

DATA ITEMS CITED :: 16

MOLECULAR FORMULA :: C2-H3-Cl2-F

MOLECULAR WEIGHT :: 116.95

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 :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 56700 ppm/6H

TOXIC EFFECTS :: Behavioral - tremor Behavioral - ataxia

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Liver - other changes

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 151 gm/m3/2H

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - ataxia Lungs, Thorax, or Respiration - cyanosis

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 50 gm/m3/4H/4W-I

TOXIC EFFECTS :: Endocrine - evidence of thyroid hypofunction

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18200 mg/m3/4H/26W-I

TOXIC EFFECTS :: Vascular - BP lowering not characterized in autonomic section Kidney, Ureter, Bladder - proteinuria Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 20000 ppm/6H/28D-I

TOXIC EFFECTS :: Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 18200 mg/m3/4H/26W-I

TOXIC EFFECTS :: Blood - changes in leukocyte (WBC) count

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 20000 ppm/6H

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 20000 ppm/6H

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetal death

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 10 pph/4H (Continuous)

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 33,491,1995

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一氟二氯乙烷安全信息

[ 危害码 (欧洲) ]:
Xi: Irritant;N: Dangerous for the environment;

[ 风险声明 (欧洲) ]:
R59

[ 安全声明 (欧洲) ]:
23-36/37/39-61-59

[ 危险品运输编码 ]:
UN 9274

[ 海关编码 ]:
2903730000

一氟二氯乙烷合成路线

详细合成路线

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一氟二氯乙烷下游产品

一氟二氯乙烷海关

[ 海关编码 ]: 2903791014

[ 中文概述 ]:
2903791014 1-氟-1,1-二氯乙烷。监管条件:14xy。增值税率:17.0%。退税率:9.0%。最低关税:5.5%。普通关税:30.0%

[ Summary ]:
2903791014 1,1-dichloro-1-fluoroethane。supervision conditions:14xy。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%