5621-44-3

• 常用中文名：2-亚甲基戊二酸二甲酯
• 常用英文名：Dimethyl 2-methylenepentanedioate
• CAS号：5621-44-3
• 分子式：C₈H₁₂O₄
• 分子量：172.178
• 发布时间：2018-09-04 17:48:12
• 更新时间：2026-07-01 14:58:46

名称

• 中文名: 2-亚甲基戊二酸二甲酯
• 英文名: dimethyl 2-methylidenepentanedioate
• 英文别名: dimethyl 2-methylidenentanedioate; Glutaric acid, 2-methylene-, dimethyl ester; Pentanedioic acid, 2-methylene-, dimethyl ester; 2-methylenepentanedioic acid dimethyl ester; DIMETHYL 2-METHYLENENTANEDIOATE; Pentanedioic acid, 2-methylene-, 1,5-dimethyl ester; 2-METHYLENE-PENTANEDIOIC ACID DIMETHYL ESTER; 2-Methyleneglutic acid dimethyl ester; α-[2-(Methoxycbonyl)ethyl]acrylic acid methyl ester; Dimethyl 2-methyleneglutate; Glutaric acid,2-methylene-,dimethyl ester; 4-(Methoxycbonyl)-4-pentenoic acid methyl ester; 1-Butene-2,4-dicboxylic acid dimethyl ester; dimethyl 2-methyleneglutarate; 2-Methylene-pentanedioic acid dimet; hyl ester; 2-methylene glutaric methyl ester; dimethyl 2-methylideneglutarate; 2-methylidene-pentanedioic acid dimethyl ester

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 190.2±15.0 °C at 760 mmHg
• 分子式: C₈H₁₂O₄
• 分子量: 172.178
• 闪点: 82.9±18.8 °C
• 精确质量: 172.073563
• PSA: 52.60000
• LogP: 1.49
• 蒸汽压: 0.5±0.4 mmHg at 25°C
• 折射率: 1.433
• 储存条件: 室温

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