中文名甲基麦芽酚 中文同义2-甲基-3-羟基-4-吡喃酮;2-甲基-3-羟基-4-吡喃酮,麦芽酚;巴拉酮;考灵;落叶松素;落叶松酸;落叶松星酸;麦芽酚 英文名3-Hydroxy-2-methyl-4H-pyran-4-one 英文同义LARIXINIC ACID;3-HYDROXY-2-METHYL-1,4-PYRONE;3-HYDROXY-2-METHYL-4H-PYRAN-4-ONE;3-HYDROXY-2-METHYL-4-PYRANONE;3-HYDROXY-2-METHYL-4-PYRONE;3-HYDROXY-2-METHYL-PYRAN-4-ONE;FEMA 2656;Maltol (4 g) CAS118-71-8 分子式C6H6O3 分子量126.11 EINECS204-271-8 结构式 ![]() 性质熔点160-164 °C(lit.) 沸点205 °C 密度1.046 g/mL at 25 °C FEMA2656 | MALTOL 折射率n20/D 1.541 闪点198 °F 储存条件Store below +30°C. 溶解度methanol: 50 mg/mL, clear 形态Liquid 酸度系数(pKa)8.41±0.10(Predicted) 颜色Clear colorless PH值5.3 (0.5g/l, H2O) 爆炸极限值(explosive limit)25% 水溶解性1.2 g/100 mL (25 ºC)JECFA Number1480Merck14,5713BRN112169InChIKeyXPCTZQVDEJYUGT-UHFFFAOYSA-NNIST 化学物质信息3-Hydroxy-2-methyl-4h-pyran-4-one(118-71-8) EPA化学物质信息Maltol (118-71-8) |