2-Ethyl-3-hydroxy-4-pyrone
| 名称: | 2-Ethyl-3-hydroxy-4-pyrone |
| 别名: | 2-Ethyl-3-hydroxy-4H-pyran-4-one 2-Ethylpyromeconic acid 4940-11-8 Ethyl maltol INS No. 637
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| 分子式: | C7H8O3 |
| 分子量: | 140.14 |
| FEMA: | 3487 |
| FLAVIS: | 07.047 |
| JECFA: | 1481 |
JECFA信息:
| 最近的JECFA评价的日期和会议次数: | 2007 (Session 68) | | 质量规格的状况: | Full | | 物理形状/气味: | White crystalline powder; Sweet fruit-like aroma | | 溶解度: | Sparingly soluble in water, soluble in propylene glycol | | 乙醇中溶解度: | Soluble | | 最低检测值%: | 99% (anhydrous basis) | | 其他要求: | m.p. = 89-93℃ | | 验证实验: | NMR | 光谱图:

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