4H-1-Benzothiopyran-4-one,2,3-dihydro-, 1,1-dioxide
- 中文别名:1,1-二氧代-1lambda*6*-硫代色满-4-酮
- 中文释义:1,1-二氧代-1lambda*6*-硫代色满-4-酮
- 英文别名:1,1-dioxo-2,3-dihydrothiochromen-4-one;
Thiochroman-4-one,1-dioxide;
3,4-dihydro-2H-1-benzothiopyran-4-one 1,1-dioxide;
thiochroman-4-one 1,1-dioxide;
2,3-Dihydro-4H-thiochromen-4-one 1,1-dioxide;
4H-1-Benzothiopyran-4-one,2,3-dihydro-,1,1-dioxide;
1-thiochroman-4-one 1,1-dioxide;
Thiochromanone 1,1-dioxide;
2,3-dihydro-4(H)-1-benzothiopyran-4-one 1,1-dioxide;
1,1-Dioxo-1lambda*6*-thiochroman-4-one
- CAS No.:19446-96-9
- 分子式:C9H8O3S
- 分子量:0
- 精确分子量:196.01900
- PSA:59.59000
- 分子结构式:
物化性质
- 密度:
- 1.408g/cm3
- 沸点:
- 432.2ºC at 760mmHg
- 闪点:
- 294.1ºC
- 折射率:
- 1.597
- 蒸汽压:
- 1.13E-07mmHg at 25°C
安全信息
- 密度:
- 1.408g/cm3
- 沸点:
- 432.2ºC at 760mmHg
- 闪点:
- 294.1ºC
- 折射率:
- 1.597
- 蒸汽压:
- 1.13E-07mmHg 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%