英语词典化工词典

4H-1-Benzothiopyran-4-one,2,3-dihydro-, 1,1-dioxide

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%

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