2555-04-6

• 常用中文名：1,4-二甲基-2-吡咯烷酮
• 常用英文名：1,4-dimethylpyrrolidin-2-one
• CAS号：2555-04-6
• 分子式：C₆H₁₁NO
• 分子量：113.15800
• 发布时间：2018-04-25 08:00:00
• 更新时间：2025-08-25 17:55:45

名称

• 中文名: 1,4-二甲基-2-吡咯烷酮
• 英文名: 1,4-dimethylpyrrolidin-2-one
• 英文别名: N-Methyl-4-methyl-pyrrolidin-2-on; 2-Pyrrolidinone,1,4-dimethyl; 1,3-Dimethyl-pyrrolidon-(5); 1,4-dimethylpyrrolidone; 1,4-dimethyl-pyrrolidin-2-one; 1,4-Dimethyl-2-pyrrolidinon; 1,4-Dimethyl-2-Pyrrolidinone; 1,4-Dimethyl-2-pyrrolidone; 1,4-Dimethylpyrrolid-2-one; 1,4-Dimethyl-pyrrolidon-(2)

物化性质

• 密度: 0.973g/cm3
• 沸点: 197.6ºC at 760mmHg
• 分子式: C₆H₁₁NO
• 分子量: 113.15800
• 闪点: 85.2ºC
• 精确质量: 113.08400
• PSA: 20.31000
• LogP: 0.42250
• 蒸汽压: 0.376mmHg at 25°C
• 折射率: 1.455

安全

• 海关编码: 2933790090

合成路线

97-65-4 74-89-5 ~% 19597-07-0 2555-04-6

文献：BASF SE Patent: US2011/251119 A1, 2011 ; Location in patent: Page/Page column 11 ;

97-65-4 74-89-5 ~% 19597-07-0 45470-22-2 详细

文献：BASF SE Patent: US2011/251119 A1, 2011 ; Location in patent: Page/Page column 12 ;

97-65-4 74-89-5 ~% 2555-05-7 19597-07-0 详细

文献：BASF SE Patent: US2011/251119 A1, 2011 ; Location in patent: Page/Page column 12 ;

97-65-4 74-89-5 ~% 19597-07-0 15542-96-8 详细

文献：BASF SE Patent: US2011/251119 A1, 2011 ; Location in patent: Page/Page column 13 ;

42346-68-9 ~% 19597-07-0 15542-96-8 2555-04-6 详细

文献：BASF SE Patent: US2011/251119 A1, 2011 ; Location in patent: Page/Page column 13 ;

97-65-4 74-89-5 ~% 19597-07-0 45470-22-2 详细

文献：BASF SE Patent: US2011/251119 A1, 2011 ; Location in patent: Page/Page column 12 ;

112825-97-5 ~24% 2555-04-6 53376-60-6

文献：Sato, Tatsunori; Wada, Yasuko; Nishimoto, Mami; Ishibashi, Hiroyuki; Ikeda, Masazumi Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 879 - 886

53816-75-4 ~% 2555-04-6

文献：Sato, Tatsunori; Wada, Yasuko; Nishimoto, Mami; Ishibashi, Hiroyuki; Ikeda, Masazumi Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 879 - 886

上下游产品

上游产品  5
97-65-4 74-89-5 42346-68-9 112825-97-5
53816-75-4
下游产品  0

海关

海关编码	2933790090
中文概述	2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%