1-Butyne,3,4,4,4-tetrafluoro-3-(trifluoromethyl)-
- 中文别名:3,4,4,4-四氟-3-三氟甲基-1-丁炔
- 中文释义:3,4,4,4-四氟-3-三氟甲基-1-丁炔
- 英文别名:3,4,4,4-tetrafluoro-3-(trifluoromethyl)but-1-yne;
3,3-bis(trifluoromethyl)-3-fluoro-propyne;
(2-trifluoromethyl)-1,1,1,2-tetrafluorobutyne;
(Perfluoroisopropyl)acetylene;
3,4,4,4-tetrafluoro-3-trifluoromethyl-but-1-yne;
2-Trifluormethyl-1,1,1,2-tetrafluorbutin;
3,4,4,4-Tetrafluor-3-trifluormethyl-but-1-in;
(perfluoroisopropyl)ethyne
- CAS No.:24690-53-7
- 分子式:
C5HF7
- 分子量:194.05
- 精确分子量:193.99700
- PSA:0.00000
- InChI:The Key: XVWWKXCMZXAERD-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.457g/cm3
- 折射率:
- 1.289
- 蒸汽压:
- 1900mmHg at 25°C
安全信息
- 密度:
- 1.457g/cm3
- 折射率:
- 1.289
- 蒸汽压:
- 1900mmHg at 25°C
海关数据
中国海关编码:2903399090
- 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
- 摘要/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%