英语词典化工词典

5,5'-Bithieno[3,4-b]-1,4-dioxin,2,2',3,3'-tetrahydro-

5,5'-Bithieno[3,4-b]-1,4-dioxin,2,2',3,3'-tetrahydro-


  • 中文别名:2,3-二氢-5-(2,3-二氢噻吩并[3,4-B][1,4]二英-5-基)噻吩并[3,4-B][1,4]二英
  • 中文释义:2,3-二氢-5-(2,3-二氢噻吩并[3,4-B][1,4]二英-5-基)噻吩并[3,4-B][1,4]二英;2,3-二氢-5-(2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-基)噻吩并[3,4-b][1,4]二噁英;2,3-二溴-5-硝基吡啶
  • 英文别名:5-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine;
    3,4:3',4'-bis(ethylenedioxy)-2,2'-bithiophene;
    2,2',3,3'-tetrahydro-5,5'-Bithieno[3,4-b]-1,4-dioxin;
    2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine;
    2,3-DIHYDRO-5-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)THIENO[3,4-B][1,4]DIOXINE;
    2,2'-bis-(3,4-ethylenedioxy)thiophene;
    2,2'-bi(3,4-ethylenedioxy)thiophene 
  • CAS No.:195602-17-6
  • 分子式:C12H10O4S2
  • 分子量:282.34
  • 精确分子量:282.00200
  • PSA:93.40000
  • 分子结构式:

物化性质

密度:
1.474g/cm3
沸点:
440ºC at 760 mmHg
闪点:
219.9ºC
折射率:
1.641
蒸汽压:
1.57E-07mmHg at 25°C

安全信息

密度:
1.474g/cm3
沸点:
440ºC at 760 mmHg
闪点:
219.9ºC
折射率:
1.641
蒸汽压:
1.57E-07mmHg at 25°C

海关数据

中国海关编码:2934999090

概述:
2934999090. 其他杂环化合物. 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:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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