20503-87-1

• 常用中文名：4,5-Diphenyl-2-(1-piperazinyl)oxazole
• 常用英文名：4,5-Diphenyl-2-(1-piperazinyl)oxazole
• CAS号：20503-87-1
• 分子式：C₁₉H₁₉N₃O
• 分子量：305.37400
• 发布时间：2017-02-21 14:26:07
• 更新时间：2024-03-03 19:04:42

名称

• 英文名: 4,5-diphenyl-2-piperazin-1-yl-1,3-oxazole
• 英文别名: Oxazole,4,5-diphenyl-2-(1-piperazinyl); piperazine,1-(4,5-diphenyl-2-oxazolyl); 1-(4,5-diphenyl-oxazol-2-yl)-piperazine; 4,5-Diphenyl-2-(1-piperazinyl)oxazole

物化性质

• 密度: 1.155g/cm3
• 沸点: 460.7ºC at 760 mmHg
• 分子式: C₁₉H₁₉N₃O
• 分子量: 305.37400
• 闪点: 232.4ºC
• 精确质量: 305.15300
• PSA: 41.30000
• LogP: 3.81200
• 蒸汽压: 1.14E-08mmHg at 25°C
• 折射率: 1.591

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : RP6940000 CHEMICAL NAME : Oxazole, 4,5-diphenyl-2-(1-piperazinyl)- CAS REGISTRY NUMBER : 20503-87-1 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H19-N3-O MOLECULAR WEIGHT : 305.41 WISWESSER LINE NOTATION : T6M DNTJ D- BT5N COJ DR& ER HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 350 mg/kg TOXIC EFFECTS : Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,1092,1968

安全

• 海关编码: 2934999090

合成路线

110-85-0 49656-04-4 ~% 20503-87-1

文献：Marchetti; Mattalia; Rosnati Journal of medicinal chemistry, 1968 , vol. 11, # 5 p. 1092 - 1093

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%