6531-31-3

• 常用中文名：2-Imidazolidinone,4-methyl-
• 常用英文名：2-Imidazolidinone,4-methyl-
• CAS号：6531-31-3
• 分子式：C₄H₈N₂O
• 分子量：100.11900
• 发布时间：2016-03-07 14:46:56
• 更新时间：2024-01-02 11:45:45

名称

• 英文名: 4-Methyl-2-imidazolidinone
• 英文别名: 4-methyltetrahydro-2H-imidazol-2-one; 4-methylimidazolidine-2-one; 4-Methyl-2-imidazolidone; Einecs 229-427-2; 2-Imidazolidinone,4-methyl; Urea,N,N'-(1-methyl-1,2-ethanediyl); Propyleneurea (van); 4-Methyl-2-oxoimidazolidine; 5-methyl-imidazolidin-2-one; (+/-)-4-methylimidazolidin-2-one

物化性质

• 密度: 1.029g/cm3
• 沸点: 314.5ºC at 760 mmHg
• 分子式: C₄H₈N₂O
• 分子量: 100.11900
• 闪点: 170.5ºC
• 精确质量: 100.06400
• PSA: 41.13000
• LogP: 0.34530
• 折射率: 1.434

安全

• 海关编码: 2933990090

合成路线

124-38-9 78-90-0 ~93% 6531-31-3

文献：Tamura, Masazumi; Noro, Kensuke; Honda, Masayoshi; Nakagawa, Yoshinao; Tomishige, Keiichi Green Chemistry, 2013 , vol. 15, # 6 p. 1567 - 1577

201230-82-2 78-90-0 ~87% 6531-31-3

文献：Mizuno, Takumi; Takahashi, Junko; Ogawa, Akiya Tetrahedron, 2002 , vol. 58, # 39 p. 7805 - 7808

67337-69-3 ~69% 6531-31-3

文献：Cortes, Sergio; Kohn, Harold Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2246 - 2254

78-90-0 57-13-6 ~93% 6531-31-3

文献：Kim, Yong Jin; Varma, Rajender S. Tetrahedron Letters, 2004 , vol. 45, # 39 p. 7205 - 7208

23589-75-5 78-90-0 ~86% 6531-31-3

文献：Rajca, Andrzej; Grobelny, Damian; Witek, Stanislaw; Zbirovsky, Miroslav Synthesis, 1983 , # 12 p. 1032 - 1033

1192-34-3 ~% 6531-31-3

文献：Duschinsky; Dolan Journal of the American Chemical Society, 1945 , vol. 67, p. 2079,2082

82831-19-4 ~% 6531-31-3

文献：McKennis; du Vigneaud Journal of the American Chemical Society, 1946 , vol. 68, p. 832,835

78-90-0 ~% 6531-31-3

文献：Monsanto Chem. Co. Patent: US2874149 , 1957 ;

上下游产品

上游产品  8
124-38-9 78-90-0 201230-82-2 67337-69-3
57-13-6 23589-75-5 1192-34-3 82831-19-4
下游产品  0

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 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	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%