20865-34-3

• 常用中文名：4-Pyrimidinecarboxylic acid, 2,6-diamino-5-methyl-
• 常用英文名：4-Pyrimidinecarboxylic acid, 2,6-diamino-5-methyl-
• CAS号：20865-34-3
• 分子式：C₆H₈N₄O₂
• 分子量：168.15300
• 发布时间：2016-11-06 15:37:19
• 更新时间：2024-02-02 12:25:03

名称

• 英文名: 2,6-diamino-5-methylpyrimidine-4-carboxylic acid
• 英文别名: 5-Methyl-2,6-diamino-4-carboxy-pyrimidin; 2,6-Diamino-5-methyl-4-pyrimidinecarboxylic acid; 2,6-Diamino-5-methyl-4-carboxy pyrimidine; 4-Pyrimidinecarboxylic acid,2,6-diamino-5-methyl; 2,6-diamino-5-methyl-pyrimidine-4-carboxylic acid

物化性质

• 密度: 1.539g/cm3
• 沸点: 552.3ºC at 760 mmHg
• 分子式: C₆H₈N₄O₂
• 分子量: 168.15300
• 闪点: 287.8ºC
• 精确质量: 168.06500
• PSA: 115.12000
• LogP: 0.81000
• 蒸汽压: 4.96E-13mmHg at 25°C
• 折射率: 1.709

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UV7728000 CHEMICAL NAME : 4-Pyrimidinecarboxylic acid, 2,6-diamino-5-methyl- CAS REGISTRY NUMBER : 20865-34-3 BEILSTEIN REFERENCE NO. : 0515665 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H8-N4-O2 MOLECULAR WEIGHT : 168.18 WISWESSER LINE NOTATION : T6N CNJ BZ DVQ E1 FZ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 320 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04718

安全

• 海关编码: 2933599090

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%