基本信息
CAS号
4418-26-2
EINECS号
224-580-1
分子式
C8H7O4.Na
分子量
190.129
别名
脱氢乙酸钠, 钠3-(1-羟乙基李登)-6-甲基-1·2-吡喃-2·4-(3H)-二酮
英文名称
Sodium dehydroacetate
英文别名
DHA-S, DHA-sodium, DHN, harven, 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, ion (1-), sodium, 3-(1-hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt, sodium 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione, 4-hexenoic acid, 2-acetyl-5-hydroxy-3-oxo, delta-lactone, sodium derivative, Acetyl-5-hydroxy-3-oxo-4-henenoic acid, delta-lactone, sodium deriv., Acetyl-6-methyl-2H-pyran-2,4(3H)-dione, sodium, Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, ion(1-), sodium,
, sodium 3-acetyl-6-methyl-4-oxo-4H-pyran-2-olate, sodium 3-acetyl-6-methyl-2-oxo-2H-pyran-4-olate, 2H-pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, sodium salt (1:1)
物化性质
熔点
295℃ (dec.)
沸点
332.6°C at 760 mmHg
闪点
150.6°C
蒸汽压
0.000144mmHg at 25°C
产品用途
用作食品添加剂、防腐剂、杀菌剂
