1,3-Butadiyne,1,4-difluoro-
- 中文别名:二氟-1,3-丁二炔
- 英文别名:1,4-difluorobuta-1,3-diyne;
difluorobutadiyne;
Difluor-butadiin;
Difluordiacetylen;
1,4-Difluoro-1,3-butadiyne;
1,3-Butadiyne,1,4-difluoro
- CAS No.:64788-23-4
- 分子式:
C4F2
- 分子量:86.0396
- 精确分子量:85.99680
- PSA:0.00000
- InChI:The Key: XOQUBARPWKCNSI-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.193g/cm3
- 沸点:
- 55.3ºC at 760mmHg
- 折射率:
- 1.385
安全信息
- 密度:
- 1.193g/cm3
- 沸点:
- 55.3ºC at 760mmHg
- 折射率:
- 1.385
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%