14803-99-7

• 常用中文名：吡啶,4-(1H-1,2,4-三唑-5-基)-
• 常用英文名：3-(4-Pyridinyl)-1H-1,2,4-triazole
• CAS号：14803-99-7
• 分子式：C₇H₆N₄
• 分子量：146.14900
• 发布时间：2018-12-03 07:53:43
• 更新时间：2025-09-20 16:51:16

名称

• 中文名: 4-(1H-[1,2,4]噻唑-3-基)-吡啶
• 英文名: 4-(1H-1,2,4-triazol-5-yl)pyridine
• 英文别名: 3-(4-Pyridyl)-1,2,4-triazol; 1H-1,2,4-Triazole,5-(4-pyridyl); 4-(1H-[1,2,4]Triazol-3-yl)-pyridin; 4-(1H-[1,2,4]triazol-3-yl)-pyridine; 5-(4-Pyridyl)-1H-1,2,4-triazole; 3-(pyridin-4-yl)-1H-1,2,4-triazole; Pyridine,4-(1H-1,2,4-triazol-5-yl)

物化性质

• 密度: 1.296g/cm3
• 沸点: 389.6ºC at 760 mmHg
• 分子式: C₇H₆N₄
• 分子量: 146.14900
• 闪点: 196.9ºC
• 精确质量: 146.05900
• PSA: 54.46000
• LogP: 0.86670
• 蒸汽压: 2.81E-06mmHg at 25°C
• 折射率: 1.619
• 储存条件: 2-8℃

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XZ5262000 CHEMICAL NAME : 1H-1,2,4-Triazole, 5-(4-pyridyl)- CAS REGISTRY NUMBER : 14803-99-7 LAST UPDATED : 199009 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H6-N4 MOLECULAR WEIGHT : 146.17 WISWESSER LINE NOTATION : T6NJ D- ET5MN DNJ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD05 - Lethal Dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 295 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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: 9,42,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 790 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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: 8,676,1965

安全

• 海关编码: 2933990090

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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%