8-fluoro-2,3-dihydrothiochromen-4-one
- 中文别名:8-氟-2,3-二氢-4H-硫代色烯-4-酮
- 中文释义:8-氟-2,3-二氢-4H-硫代色烯-4-酮
- 英文别名:8-fluoro-2,3-dihydrothiochromen-4-one;
8-fluorothiochroman-4-one;
8-fluoro-2,3-dihydro-4H-thiochromen-4-one
- CAS No.:21243-12-9
- 分子式:C9H7FOS
- 分子量:182.21500
- 精确分子量:182.02000
- PSA:42.37000
- InChI:The Key: DLPXAUNBZAYCFB-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.335g/cm3
- 沸点:
- 288.2ºC at 760 mmHg
- 闪点:
- 128.1ºC
- 折射率:
- 1.6
- 蒸汽压:
- 0.00238mmHg at 25°C
安全信息
- 密度:
- 1.335g/cm3
- 沸点:
- 288.2ºC at 760 mmHg
- 闪点:
- 128.1ºC
- 折射率:
- 1.6
- 蒸汽压:
- 0.00238mmHg at 25°C
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%