35251-84-4

• 常用中文名：吡啶并[3,4-b]吡嗪-2,3(1H,4H)-二酮
• 常用英文名：5-TRIFLUOROMETHYL-QUINAZOLINE-2,4-DIAMINE
• CAS号：35251-84-4
• 分子式：C₉H₇F₃N₄
• 分子量：228.17400
• 发布时间：2018-12-03 22:26:43
• 更新时间：2024-01-16 18:12:40

名称

• 中文名: 吡啶并[3,4-b]吡嗪-2,3(1H,4H)-二酮
• 英文名: 5-(Trifluoromethyl)-2,4-quinazolinediamine
• 英文别名: 1,4-Dihydropyrido(2,3-b)pyrazine-2,3-dione; pyrido[3,2-b]pyrazine-2,3-diol; 1,4-Dihydro-pyrido[2,3-b]pyrazine-2; 6-Aza-1,4-dihydroquinoxaline-2,3-dione; 2,3-Dihydroxypyrido<3,4-b>pyrazin; 2,3-Dihydroxy-1,4,5-triazanaphthalin; 2,3(1H,4H)-dioxo-pyrazino[5,6-c]-pyridine; 2,3-Dihydroxy-pyrido<2.3>pyrazin; pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione; 2,3-Dihydroxy-pyrido-<2,3-b>pyrazin; Pyrido(2,3-b)pyrazine-2,3-diol; 1,4-dihydropyrido[3,4-b]pyrazine-2,3-dione

物化性质

• 分子式: C₉H₇F₃N₄
• 分子量: 228.17400
• 精确质量: 228.06200
• PSA: 79.28000
• LogP: 1.67320
• 外观性状: 白色或灰白色的粉末或晶体
• 储存条件: 室温，避光，干燥

安全

• 危害码 (欧洲): Xi
• 海关编码: 2933990090

合成路线

54-96-6 144-62-7 ~80% 35251-84-4

文献：APPLIED RESEARCH SYSTEMS ARS HOLDING N.V. Patent: WO2007/23186 A1, 2007 ; Location in patent: Page/Page column 66-67 ; WO 2007/023186 A1

54-96-6 ~98% 35251-84-4

文献：State of Oregon, acting by and through The Oregon State Board of Higher Education, acting for and on behalf of The Oregon Health Sciences University and The University of Oregon, Eugene Oregon; The Regents of the University of California; ACEA Pharmaceuticals, Inc. Patent: US5620978 A1, 1997 ; US 5620978 A

553-90-2 54-96-6 ~% 35251-84-4

文献：Cheil Foods and Chemicals, Inc. Patent: US5281589 A1, 1994 ;

上下游产品

上游产品  3
54-96-6 144-62-7 553-90-2
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%