6490-42-2

• 常用中文名：1-乙基嘧啶-2,4(1H,3H)-二酮
• 常用英文名：1-ETHYLPYRIMIDINE-2,4(1H,3H)-DIONE
• CAS号：6490-42-2
• 分子式：C₆H₈N₂O₂
• 分子量：140.14000
• 发布时间：2018-12-05 10:10:39
• 更新时间：2025-10-09 14:49:05

名称

• 中文名: 1-乙基嘧啶-2,4(1H,3H)-二酮
• 英文名: 1-ethylpyrimidine-2,4-dione
• 中文别名: 1-乙基嘧啶-2,4(1h,3H-)-二酮
• 英文别名: HMS1773E10; N-1-ethyluracil; 1-ethyluracil; 1-ethyl-1H-pyrimidine-2,4-dione; 1-Aethyl-1H-pyrimidin-2,4-dion; 1-ethyl-3H-pyrimidine-2,4-dione

物化性质

• 密度: 1.193g/cm3
• 分子式: C₆H₈N₂O₂
• 分子量: 140.14000
• 精确质量: 140.05900
• PSA: 55.12000
• 折射率: 1.5

安全

• 海关编码: 2933599090

合成路线

316352-69-9 ~92% 6490-42-2

文献：Paryzek, Zdzislaw; Tabaczka, Bartlomiej Organic Preparations and Procedures International, 2001 , vol. 33, # 4 p. 400 - 405

25855-36-1 ~77% 6490-42-2

文献：Robin, Aelig; Julienne, Karine; Meslin, Jean-Claude; Deniaud, David European Journal of Organic Chemistry, 2006 , # 3 p. 634 - 643

113808-27-8 10457-14-4 ~35% 6490-42-2 113808-29-0

文献：Mikhailov, Sergei N.; Padyukova, Nelly Sh.; Karpeiskii, Marat Ya.; Kolobushkina, Lidiya I.; Beigelman, Leon N. Collection of Czechoslovak Chemical Communications, 1989 , vol. 54, # 4 p. 1055 - 1066

75-03-6 66-22-8 ~21% 6490-42-2 22390-04-1

文献：Ishikawa; Itoh; Takayanagi; Oshima; Kawahara; Mizuno; Ogura Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 8 p. 1922 - 1930

75-04-7 66-22-8 ~% 6490-42-2

文献：Hom, Kellie; Strahan, Gary; Shetlar, Martin D. Photochemistry and Photobiology, 2000 , vol. 71, # 3 p. 243 - 253

25902-95-8 ~% 6490-42-2

文献：Hilbert Journal of the American Chemical Society, 1937 , vol. 59, p. 330,333

71-30-7 75-04-7 ~% 6490-42-2 25855-37-2

文献：Hom, Kellie; Strahan, Gary; Shetlar, Martin D. Photochemistry and Photobiology, 2000 , vol. 71, # 3 p. 243 - 253

7424-91-1 625-52-5 ~% 6490-42-2

文献：Winckelmann, Ib; Larsen, Erik H. Synthesis, 1986 , # 12 p. 1041 - 1044

113808-32-5 66-22-8 ~% 6490-42-2 113808-29-0

文献：Padyukova, Nelly Sh.; Karpeisky, Marat Ya.; Kolobushkina, Lidiya I.; Mikhailov, Sergey N. Tetrahedron Letters, 1987 , vol. 28, # 31 p. 3623 - 3626

上下游产品

上游产品  8
316352-69-9 113808-27-8 10457-14-4 75-03-6
66-22-8 75-04-7 71-30-7 7424-91-1
下游产品  0

海关

海关编码	2933599090
中文概述	2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%