中文名称: | 脱氢乙酸 |
中文别名: | 3-乙酰基-6-甲基-2,4-吡喃二酮; 脱氢醋酸; 脫水乙酸 |
英文名称: | Dehydroacetic acid |
英文别名: | 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid, delta-lactone; 3-Acetyl-6-methyl-2,4-pyrandione; 3-acetyl-6-methyl-2H-Pyran-2,4(3H)-dione; 3-Acetyl-6-methyl-2-pyranone; DHAA; Pyran-2,4(3H)-dione, 3-acetyl-6-methyl- |
CAS号: | 520-45-6;16807-48-0 |
EINECS号: | 208-293-9 |
分子式: | C8H8O4 |
分子量: | 168.1467 |
InChI: | InChI=1/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3 |
分子结构: | |
密度: | 1.264g/cm3 |
熔点: | 109-112℃ |
沸点: | 332.6°C at 760 mmHg |
闪点: | 150.5°C |
蒸汽压: | 0.000144mmHg at 25°C |
产品用途:用作防腐剂、氯吡醇的合成中间体 |