JECFA信息：
| 最近的JECFA评价的日期和会议次数： |
1998 (Session 51) |
| 质量规格的状况： |
Full |
| 物理形状/气味： |
colourless, hexagonal crystals, usually needle-like; fused masses or crystalline powder with a pleasant, peppermint-like odour |
| 溶解度： |
very soluble in alcohol and volatile oils; slightly soluble in water |
| 沸点(℃)： |
212℃ ((-)-isomer 216.5) |
| 最低检测值%： |
95% (sum of 2 isomers) |
| 折射系数： |
1.461 |
| 比重： |
0.901 (20℃); 0.891 (30℃) |
| 其他要求： |
Melting Range: 41-44℃ ((-)-menthol); Nonvolatile Residue: =< 0.05%; Angular Rotation: -52° to -40° ((-)-menthol): -2℃ to +2℃ (dl-menthol) |
| 验证实验： |
IR |
光谱图：
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