1,2-二氟乙烷

1,2-二氟乙烷名称

[ CAS 号 ]:
624-72-6

[ 中文名 ]:
1,2-二氟乙烷

[ 英文名 ]:
1,2-Difluoroethane

[英文别名 ]:

1,2-difluoroethane
MFCD00039286

1,2-二氟乙烷物理化学性质

[ 密度 ]:
0.913 g/cm3

[ 沸点 ]:
31ºC

[ 分子式 ]:
C₂H₄F₂

[ 分子量 ]:
66.05000

[ 精确质量 ]:
66.02810

[ LogP ]:
0.92540

[ 折射率 ]:
1.254

1,2-二氟乙烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KI1410500

CHEMICAL NAME :: Ethane, 1,2-difluoro-

CAS REGISTRY NUMBER :: 624-72-6

BEILSTEIN REFERENCE NO. :: 1730859

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C2-H4-F2

MOLECULAR WEIGHT :: 66.06

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 75 ppm/4H

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 - mouse

DOSE/DURATION :: 977 gm/m3/2H

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 :: 1000 ppm/20M/5D-I

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Related to Chronic Data - death

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3000 ppm/20M/3D-I

TOXIC EFFECTS :: Related to Chronic Data - death

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 50 pph/72H (Continuous)

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 72,15,1984

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1,2-二氟乙烷安全信息

[ 危害码 (欧洲) ]:
T: Toxic;F: Flammable;

[ 风险声明 (欧洲) ]:
R12

[ 安全声明 (欧洲) ]:
3/7-9-16-33

[ 危险品运输编码 ]:
UN 3161

[ 海关编码 ]:
2903399090

1,2-二氟乙烷合成路线

详细合成路线

1,2-二氟乙烷上下游产品

1,2-二氟乙烷上游产品

1,2-二氟乙烷下游产品

1,2-二氟乙烷海关

[ 海关编码 ]: 2903399090

[ 中文概述 ]:
2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%