2145-56-4

• 常用中文名：5,6-二氢-5-三氟甲基尿嘧啶
• 常用英文名：5-(TRIFLUOROMETHYL)DIHYDROPYRIMIDINE-2,4(1H,3H)-DIONE
• CAS号：2145-56-4
• 分子式：C₅H₅F₃N₂O₂
• 分子量：182.10100
• 发布时间：2018-10-14 07:24:37
• 更新时间：2026-07-29 10:47:31

名称

• 中文名: 5,6-二氢-5-三氟甲基尿嘧啶
• 英文名: 5-(trifluoromethyl)-1,3-diazinane-2,4-dione
• 中文别名: 5-(三氟甲基)-5,6-二氢尿嘧啶; 曲氟尿苷杂质QF-IIA-3; 5-(三氟甲基)-2,4(1H,3H)-嘧啶二酮; 氟脲嘧啶杂质20; 5-(三氟甲基)二氢嘧啶-2,4(1H,3H)-二酮; 三氟尿苷杂质10; 曲氟尿苷杂质12
• 英文别名: 5-(trifluoroMethyl)-1,3-diazinane-2,4-dione; PC6000; 2,4(1H,3H)-Pyrimidinedione, dihydro-5-(trifluoromethyl); 5,6-Dihydro-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione; Dihydro-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedione; 5,6-DIHYDRO-5-(TRIFLUOROMETHYL)URACIL; 5-(TRIFLUOROMETHYL-5,6-DIHYDROURACIL, MIN; Degelix Impurity 7; 5,6-DIHYDRO-5-(TRIFLUOROMETHYL)URACI; 5-(Trifluoromethyl)dihydropyrimidine-2,4(1H,3H)-dione; 5-trifluoromethyl-5,6-dihydrouracil; 5-trifluoromethyldihydrouracil; 5-(TRIFLUOROMETHYL)-5,6-DIHYDROURACIL; 5,6-Dihydro-5-trifluormethyluracil; 5-trifluoromethyl-dihydro-pyrimidine-2,4-dione; 5-Trifluoromethyl-dihydro-pyrimidine-2,4-dione; 5-Trifluormethyl-4.5-dihydro-uracil; URACIL, (+/-)-5-TRIFLUOROMETHYL-5,6-DIHYDRO

物化性质

• 熔点: 205-206ºC
• 分子式: C₅H₅F₃N₂O₂
• 分子量: 182.10100
• 精确质量: 182.03000
• PSA: 58.20000
• LogP: 0.66190
• 折射率: 1.4

安全

• WGK德国: 3
• 海关编码: 2933599090

合成路线

1514-82-5 201230-82-2 57-13-6 ~26% 2145-56-4

文献：Fuchikami, Takamasa; Ojima, Iwao Tetrahedron Letters, 1982 , vol. 23, # 40 p. 4099 - 4100

381-98-6 ~% 2145-56-4

文献：US4581452 A1, ;

381-98-6 57-13-6 ~67% 2145-56-4

文献：Fuchikami; Yamanouchi; Ojima Synthesis, 1984 , vol. NO. 9, p. 766 - 768

上下游产品

上游产品  4
1514-82-5 201230-82-2 57-13-6 381-98-6
下游产品  2
54-20-6 707-04-0

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%