3-hydroxy-2,6-dimethylpyran-4-one

3-hydroxy-2,6-dimethylpyran-4-one 基本信息
CAS号 2298-99-9 分子式 C7H8O3
分子量 140.13700 精确质量  140.04700
PSA  50.44000 LogP  0.96220

基本信息 展开↓

CAS号:
2298-99-9
3D弹球模型:
立即前往扯扯看
分子式:
C7H8O3
分子量:
140.13700
英文名称:
3-hydroxy-2,6-dimethylpyran-4-one
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
精确分子量/精确质量:
140.04700
极性分子表面积/PSA:
50.44000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
InChI:
The Key: XDEZVFBBUCLCGZ-UHFFFAOYSA-N

物化性质展开↓

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

安全信息展开↓

海关代码:
2932999099

合成路线查看所有的合成路线

  • 22639-17-4

    2-Hydroxymethyl-3-hydroxy-6-methyl-pyran-4(1H)-one

  • ~54%

  • 2298-99-9

    3-hydroxy-2,6-dimethylpyran-4-one

  • 78139-28-3

    6-methoxy-2,6-dimethyl-5,6-dihydropyran-3(4H)-one

  • ~30%

  • 2298-99-9

    3-hydroxy-2,6-dimethylpyran-4-one

  • 78139-26-1

    78139-26-1

  • 2298-99-9

    3-hydroxy-2,6-dimethylpyran-4-one

海关数据查看详细

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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    1,5-二甲基-2-呋喃甲醇

  • 22639-17-4

    2-Hydroxymethyl-3-hydroxy-6-methyl-pyran-4(1H)-one

  • 78139-28-3

    6-methoxy-2,6-dimethyl-5,6-dihydropyran-3(4H)-one

  • 644-46-2

    5-hydroxy-2-methylpyran-4-one

  • 7559-81-1

    (2-氯甲基)-5-羟基-4H-吡喃-4-酮

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