英语词典化工词典

4H-Pyran-4-one,3-hydroxy-2,6-dimethyl-

4H-Pyran-4-one,3-hydroxy-2,6-dimethyl-


  • 中文别名:3-羟基-2,6-二甲基吡喃-4-酮
  • 英文别名:3-hydroxy-2,6-dimethylpyran-4-one;
    2,6-dimethyl-3-hydroxy-4H-pyran-4-one;
    3-hydroxy-2,6-dimethyl-4-pyrone;
    2,6-Dimethyl-5-hydroxy-4H-pyran-4-one;
    3-hydroxy-2,6-dimethyl-pyran-4-one;
    2.6-Dimethyl-3-hydroxy-4H-pyran-4-on;
    3-Hydroxy-2,6-dimethyl-4H-pyran-4-one;
    6-methylmaltol;
    3-Hydroxy-2,6-dimethyl-4-pyron 
  • CAS No.:2298-99-9
  • 分子式:C7H8O3
  • 分子量:0
  • 精确分子量:140.04700
  • PSA:50.44000
  • InChI:The Key: XDEZVFBBUCLCGZ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.256g/cm3
沸点:
283.7ºC at 760 mmHg
闪点:
121.6ºC
折射率:
1.54
蒸汽压:
0.00036mmHg at 25°C

安全信息

密度:
1.256g/cm3
沸点:
283.7ºC at 760 mmHg
闪点:
121.6ºC
折射率:
1.54
蒸汽压:
0.00036mmHg 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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