3-羟基-2,6-二甲基吡喃-4-酮
- 中文名称:
- 3-羟基-2,6-二甲基吡喃-4-酮
- 中文别名:
-
- 英文名称:
- 4H-Pyran-4-one,3-hydroxy-2,6-dimethyl-
- 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-N3
- 分子结构式:
-
![2298-99-9](//www.lookchem.cn/ProImage/2010/0630/2298-99-9.jpg)
- SDS:
- 查看
3-羟基-2,6-二甲基吡喃-4-酮 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
3-羟基-2,6-二甲基吡喃-4-酮 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%