335-21-7

• 常用中文名：全氟(乙基环己胺)
• 常用英文名：Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl)-
• CAS号：335-21-7
• 分子式：C₈F₁₆
• 分子量：400.06000
• 发布时间：2018-06-29 21:07:03
• 更新时间：2025-08-30 15:14:26

名称

• 中文名: 全氟(乙基环己胺)
• 英文名: 1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl)cyclohexane
• 英文别名: Undecafluor-pentafluoraethyl-cyclohexan; Hexadecafluoroethylcyclohexane; CYCLOHEXANE,(PENTAFLUOROETHYL)UNDECAFLUORO; Cyclohexane,1-(1,1,2,2,2-pentafluoroethyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluoro; 1-(1,1,2,2,2-Pentafluoroethyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluorocyclohexane; perfluoroethylperfluorocyclohexane; Perfluoroethylcyclohexane; undecafluoro-pentafluoroethyl-cyclohexane; Cyclohexane,undecafluoro(pentafluoroethyl)

物化性质

• 密度: 1.75 g/cm3
• 沸点: 93.8ºC at 760 mmHg
• 熔点: -70ºC
• 分子式: C₈F₁₆
• 分子量: 400.06000
• 闪点: 21.6ºC
• 精确质量: 399.97400
• LogP: 5.08240
• 外观性状: 透明无色液体
• 折射率: 1.273

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : GV6675000 CHEMICAL NAME : Cyclohexane, (pentafluoroethyl)undecafluoro- CAS REGISTRY NUMBER : 335-21-7 BEILSTEIN REFERENCE NO. : 1893561 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-F16 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MIVRA6 Microvascular Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1968- Volume(issue)/page/year: 8,320,1974

安全

• 安全声明 (欧洲): S41
• 海关编码: 2903890090

合成路线

100-41-4 ~% 335-21-7

文献：Purdue Research Found. Patent: US2606212 , 1944 ;

292638-84-7 ~% 335-21-7

文献：Purdue Research Found. Patent: US2614129 , 1943 ;

1678-91-7 ~% 335-21-7

文献：Haszeldine; Smith Journal of the Chemical Society, 1950 , p. 2787,2788

80308-96-9 ~% 75-73-0 76-16-4 335-21-7

文献：Moldavskii, Dmitrii D.; Bispen, Tatjana A.; Kaurova, Galina I.; Furin, Georgii G. Journal of Fluorine Chemistry, 1999 , vol. 94, # 2 p. 157 - 167

5535-48-8 ~% 75-73-0 335-21-7 355-68-0 详细

文献：Grigor'eva; Shainyan; Kaurova; Gracheva; Lesnevskaya; Barabanov Russian Journal of Applied Chemistry, 2002 , vol. 75, # 7 p. 1095 - 1100

95-15-8 ~% 335-21-7 355-68-0

文献：Montgomery; Smith Journal of the Chemical Society, 1952 , p. 258

海关

海关编码	2903890090
中文概述	2903890090. 其他环烷烃、环烯烃或环萜烯烃的卤化衍生物. 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	2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%