15420-57-2

• 常用中文名：2,5-双(3-吡啶)-1,3,4-噁二唑
• 常用英文名：Pyridine,3,3'-(1,3,4-oxadiazole-2,5-diyl)bis-
• CAS号：15420-57-2
• 分子式：C₁₂H₈N₄O
• 分子量：224.21800
• 发布时间：2019-01-01 02:22:01
• 更新时间：2024-01-13 17:08:05

名称

• 中文名: 2,5-双(3-吡啶)-1,3,4-噁二唑
• 英文名: 2,5-dipyridin-3-yl-1,3,4-oxadiazole
• 英文别名: 3,3'-[1,3,4]oxadiazole-2,5-diyl-bis-pyridine; 3-(5-pyridin-3-yl-[1,3,4]oxadiazol-2-yl)-pyridine; 2,5-bis-(3-pyridyl)-1,3,4-oxadiazole; 3,3'-(1,3,4-Oxadiazol-2,5-ylene)dipyridine; 1,3,4-Oxadiazole,2,5-di-3-pyridyl; Pyridine,3,3'-(1,3,4-oxadiazole-2,5-diyl)bis; 2,5-di(pyridin-3-yl)-1,3,4-oxadiazole; Pyridine,3,3'-(1,3,4-oxadiazol-2,5-ylene)di; 2,4-DICHLORO-5-FLUOROANLINE; 2-(3''-pyridinyl)-5-(3'-pyridinyl)-1,3,4-oxadiazole; 3,3'-(1,3,4-oxadiazole-2,5-diyl)dipyridine

物化性质

• 密度: 1.276g/cm3
• 沸点: 438.9ºC at 760mmHg
• 分子式: C₁₂H₈N₄O
• 分子量: 224.21800
• 闪点: 229.3ºC
• 精确质量: 224.07000
• PSA: 64.70000
• LogP: 2.19360
• 蒸汽压: 1.72E-07mmHg at 25°C
• 折射率: 1.599

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UT6402000 CHEMICAL NAME : Pyridine, 3,3'-(1,3,4-oxadiazol-2,5-ylene)di- CAS REGISTRY NUMBER : 15420-57-2 LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H8-N4-O MOLECULAR WEIGHT : 224.24 WISWESSER LINE NOTATION : T6NJ C- CT5NN DOJ E- CT6NJ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 448 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984

安全

• 海关编码: 2934999090

合成路线

59-67-6 ~66% 15420-57-2

文献：Bentiss, Fouad; Lagrenee, Michel; Barbry, Didier Synthetic Communications, 2001 , vol. 31, # 6 p. 935 - 938

59-67-6 553-53-7 ~87% 15420-57-2

文献：Khan, Khalid Mohammed; Rani, Mubeen; Ambreen, Nida; Ali, Muhammad; Hussain, Sajjad; Perveen, Shahnaz; Choudhary, Muhammad Iqbal Medicinal Chemistry Research, 2013 , vol. 22, # 12 p. 6022 - 6028

840-78-8 ~% 15420-57-2

文献：Grekov,A.P.; Nesynov,E.P. J. Gen. Chem. USSR (Engl. Transl.), 1960 , vol. 30, # 10 p. 3240 - 3243,3209 - 3211

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%