308-48-5

• 常用中文名：Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-
• 常用英文名：Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-
• CAS号：308-48-5
• 分子式：C₈F₁₈O
• 分子量：454.05600
• 发布时间：2017-03-19 03:03:31
• 更新时间：2023-01-23 10:05:04

名称

• 英文名: 1,1,1,2,2,3,3,4,4-nonafluoro-4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)butane
• 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

物化性质

• 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

• 海关编码: 2909199090

合成路线

142-96-1 ~% 308-48-5

文献：Minnesota Mining and Mfg.Co. Patent: US2519983 , 1948 ; Full Text Show Details Minnesota Mining and Mfg.Co. Patent: US2500388 , 1948 ; Full Text Show Details Minnesota Mining and Mfg.Co. Patent: DE817151 , 1949 ; DRP/DRBP Org.Chem. Full Text Show Details Gen.Electric.Co. Patent: US2806817 , 1953 ;

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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%