英语词典化工词典

1,4-Dioxane-2,5-diol,2,3,5,6-tetramethyl-

1,4-Dioxane-2,5-diol,2,3,5,6-tetramethyl-


  • 中文别名:2,3,5,6-四甲基-1,4-二氧杂环-2,5-二醇; 3-羟基-2-丁酮二聚体; 乙偶姻二聚体
  • 中文释义:2,3,5,6-四甲基-1,4-二氧杂环-2,5-二醇;3-羟基-2-丁酮二聚体;乙偶姻二聚体
  • 英文别名:2,3,5,6-tetramethyl-1,4-dioxane-2,5-diol;
    2,3,4,5-TETRAHYDRO-7-METHOXY-1,4-BENZOTHIAZEPINE;
    2,5-dihydroxy-2,3,5,6-tetramethyl-1,4-dioxane;
    1,4-Dioxane-2,5-diol,2,3,5,6-tetramethyl;
    acetoin dimer;
    Acetyl methyl carbinol dimer 
  • CAS No.:23147-57-1
  • 分子式:

    C8H16O4

  • 分子量:176.21
  • 精确分子量:176.10500
  • PSA:58.92000
  • InChI:The Key: DFMGATPNJMFDCR-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.105
熔点:
90-91ºC
沸点:
279ºC
闪点:
122.9ºC
折射率:
1.458
蒸汽压:
0.000479mmHg at 25°C

安全信息

密度:
1.105
熔点:
90-91ºC
沸点:
279ºC
闪点:
122.9ºC
折射率:
1.458
蒸汽压:
0.000479mmHg 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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