25468-22-8

• 常用中文名：5-(3-Pyridyl)-1,3,4-thiadiazol-2-amine
• 常用英文名：5-(3-Pyridyl)-1,3,4-thiadiazol-2-amine
• CAS号：25468-22-8
• 分子式：C₇H₆N₄S
• 分子量：178.21400
• 发布时间：2017-04-14 01:20:05
• 更新时间：2025-10-06 09:47:56

名称

• 英文名: 5-pyridin-2-yl-1,3,4-thiadiazol-2-amine
• 英文别名: l 1473; 5-(3-Pyridyl)-1,3,4-thiadiazol-2-amine

物化性质

• 密度: 1.412g/cm3
• 沸点: 397.9ºC at 760 mmHg
• 分子式: C₇H₆N₄S
• 分子量: 178.21400
• 闪点: 194.5ºC
• 精确质量: 178.03100
• PSA: 93.66000
• LogP: 1.11240
• 蒸汽压: 1.53E-06mmHg at 25°C
• 折射率: 1.681

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : US2168000 CHEMICAL NAME : Pyridine, 3-(5-amino-1,3,4-thiadiazol-2-yl)- CAS REGISTRY NUMBER : 25468-22-8 BEILSTEIN REFERENCE NO. : 0145024 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H6-N4-S MOLECULAR WEIGHT : 178.23 WISWESSER LINE NOTATION : T6NJ C- CT5NN DSJ EZ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 224 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - lacrimation Behavioral - tremor Lungs, Thorax, or Respiration - other changes REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,187,1958

安全

• 海关编码: 2934999090

合成路线

4923-12-0 ~% 25468-22-8

文献：Meissner, Anja; Boshoff, Helena I.; Vasan, Mahalakshmi; Duckworth, Benjamin P.; Barry III, Clifton E.; Aldrich, Courtney C. Bioorganic and Medicinal Chemistry, 2013 , vol. 21, # 21 p. 6385 - 6397

3608-75-1 ~% 25468-22-8

文献：Turner, Stephen; Myers, Malcolm; Gadie, Brian; Nelson, Anthony J.; Pape, Robin; et al. Journal of Medicinal Chemistry, 1988 , vol. 31, # 5 p. 902 - 906

39901-94-5 ~% 25468-22-8

文献：Meissner, Anja; Boshoff, Helena I.; Vasan, Mahalakshmi; Duckworth, Benjamin P.; Barry III, Clifton E.; Aldrich, Courtney C. Bioorganic and Medicinal Chemistry, 2013 , vol. 21, # 21 p. 6385 - 6397

76139-53-2 ~% 25468-22-8

文献：Hemmerich et al. Helvetica Chimica Acta, 1958 , vol. 41, p. 2058,2065

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%