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2,3-Oxiranedimethanol

2,3-Oxiranedimethanol


  • 中文别名:[3-(hydroxymethyl)oxiran-2-yl]methanol
  • 中文释义:[3-(hydroxymethyl)oxiran-2-yl]methanol
  • 英文别名:2,3-Oxiranedimethanol;
    [3-(hydroxymethyl)oxiran-2-yl]methanol;
    Einecs 224-660-6;
    Oxirane-2,3-bismethanol;
    cis-2,3-epoxy-1,4-butanediol;
    1,4-dihydroxy-2-butene oxide;
    oxirane-2,3-dimethanol;
    2,3-bis-hydroxymethyl-oxirane 
  • CAS No.:4440-87-3
  • 分子式:C4H8O3
  • 分子量:104.10
  • 精确分子量:104.04735
  • PSA:53.0 A2
  • InChI:The Key: PENWRXZLRDTNBI-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.278±0.06 g/cm3
沸点:
236.2±5.0 °C
闪点:
96.7±17.6 °C
水溶解性:
Very Soluble (272 g/L)
折射率:
1.483
蒸汽密度:
8.67E-3 Torr

安全信息

密度:
1.278±0.06 g/cm3
沸点:
236.2±5.0 °C
闪点:
96.7±17.6 °C
水溶解性:
Very Soluble (272 g/L)
折射率:
1.483
蒸汽密度:
8.67E-3 Torr

海关数据

中国海关编码:2910900090

概述:
2910900090. 三节环环氧化物,环氧醇(酚,醚),包括其卤化,磺化,硝化或亚硝化的衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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