中文別名：異丁酰醋酸甲酯；4-甲基-3-氧代戊酸甲酯; 異丁基乙酸甲酯; 4-甲基-3-酮基戊酸甲酯；異丁酰乙酸甲酯(M1); 阿托伐他汀中間體M-1; 異丁酰乙酸甲酯(IBEM)

英文名稱(chēng)：Isobutyrylacetic acid methyl ester  

英文別名：Methyl isobutyrylacetate

METHYL ISOBUTYLOYLACETATE; METHYL 4-METHYL-3-OXOPENTANOATE; METHYL 4-METHYL-3-OXOVALERATE; IBEM; ISOBUTYLACETIC ACID METHYL ESTER; ISO-BUTYRYL METHYL ACETATE; 4-methyl-3-oxo-pentanoic acid methyl ester; Pentanoic acid, 4-methyl-3-oxo-, methyl ester; Methyl isobutylacetate; 2-methylpropanoic propanoic anhydride; Methyl 3-oxo-4-methyl pentanoate

CAS號(hào)：42558-54-3

EINECS編號(hào)：418-900-0

分子式：C7H12O3

分子量：144.1684

密度：1.013 g/mL at 20 °C(lit.) 

含量：≥ 98%

外觀：無(wú)色至淡黃色液體

包裝： 250kg/桶

用途： 醫(yī)藥合成中間體，主要用作降脂藥阿托伐他汀中間體