Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-

名称

[ CAS 号 ]:
308-48-5

[ 英文名 ]:
Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-

[英文别名 ]:

perfluorobutyl ether
ETHER,BIS(NONAFLUOROBUTYL)
Perfluoro-n-dibutyl ether
Diperfluorobutyl ether
Dinonafluorobutyl ether
bis-nonafluorobutyl ether
Bis-nonafluorbutyl-aether
Bis(perfluorobutyl) ether
Perfluorodibutylether

物理化学性质

[ 密度 ]:
1.71g/cm3

[ 沸点 ]:
106.3ºC at 760mmHg

[ 分子式 ]:
C₈F₁₈O

[ 分子量 ]:
454.05600

[ 闪点 ]:
23.5ºC

[ 精确质量 ]:
453.96600

[ PSA ]:
9.23000

[ LogP ]:
5.85440

[ 折射率 ]:
1.26

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN3500000

CHEMICAL NAME :: Ether, bis(nonafluorobutyl)

CAS REGISTRY NUMBER :: 308-48-5

BEILSTEIN REFERENCE NO. :: 1809360

LAST UPDATED :: 199803

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-F18-O

MOLECULAR WEIGHT :: 454.08

WISWESSER LINE NOTATION :: FXFFXFFXFFXFFOXFFXFFXFFXFFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 80 gm/m3/4H

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,97,1982

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 49500 mg/m3/2H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - excitement Lungs, Thorax, or Respiration - other changes

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 15,101,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4100 mg/m3/4H/17W-I

TOXIC EFFECTS :: Vascular - BP lowering not characterized in autonomic section Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - other changes

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 15,101,1979

安全信息

[ 海关编码 ]:
2909199090

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海关

[ 海关编码 ]: 2909199090

[ 中文概述 ]:
2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 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 ]:
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%