1-Butene,1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)-
- 中文别名:1,1,2,3,4,4,4-七氟-3-(三氟甲基)丁-1-烯
- 中文释义:1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene
- 英文别名:1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene;
Perfluor-3-methylbut-1-en;
perfluoro-2-methylbut-1-ene;
decafluoro-3-methyl-1-butene;
1,1,2,3,4,4,4-heptafluoro-3-trifluoromethyl-but-1-ene;
Perfluoro-3-methylbut-1-ene;
EINECS 244-455-5
- CAS No.:21581-82-8
- 分子式:
C5F10
- 分子量:250.037532
- 精确分子量:249.98400
- PSA:0.00000
- InChI:The Key: CPAQQPJFMVGXBQ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.573g/cm3
- 沸点:
- 27.6ºC at 760mmHg
- 折射率:
- 1.264
- 蒸汽压:
- 692mmHg at 25°C
安全信息
- 密度:
- 1.573g/cm3
- 沸点:
- 27.6ºC at 760mmHg
- 折射率:
- 1.264
- 蒸汽压:
- 692mmHg 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%