3814-79-7

• 常用中文名：Hydrazinecarbothioamide,2-[(3-hydroxy-2-pyridinyl)methylene]-
• 常用英文名：Hydrazinecarbothioamide,2-[(3-hydroxy-2-pyridinyl)methylene]-
• CAS号：3814-79-7
• 分子式：C₇H₈N₄OS
• 分子量：196.23000
• 发布时间：2016-02-10 01:09:41
• 更新时间：2025-09-21 15:29:33

名称

• 英文名: [[(Z)-(3-oxopyridin-2-ylidene)methyl]amino]thiourea
• 英文别名: 3-Hydroxy-2-formylpyridine thiosemicarbazone; Picolinaldehyde,3-hydroxy-,thiosemicarbazone; 2-Formyl-3-hydroxypyridine thiosemicarbazone; 3-hydroxypyridine-2-carbaldehyde thiosemicarbazone; 3-HP; Pyridine-2-carboxaldehyde,3-hydroxy-,thiosemicarbazone; 3-hydroxypyridine-2-carboxaldehyde thiosemicarbazone

物化性质

• 密度: 1.46g/cm3
• 沸点: 364.5ºC at 760mmHg
• 分子式: C₇H₈N₄OS
• 分子量: 196.23000
• 闪点: 174.3ºC
• 精确质量: 196.04200
• PSA: 115.62000
• LogP: 1.04550
• 折射率: 1.697

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : US4215000 CHEMICAL NAME : Pyridine-2-carboxaldehyde, 3-hydroxy-, thiosemicarbazone CAS REGISTRY NUMBER : 3814-79-7 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H8-N4-O-S MOLECULAR WEIGHT : 196.25 WISWESSER LINE NOTATION : T6NJ B1UNMYZUS CQ 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 : 930 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 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/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: 9,585,1966

安全

• 海关编码: 2933990090

合成路线

1849-55-4 79-19-6 ~77% 3814-79-7

文献：Demertzis, Mavroudis A.; Yadav, Paras Nath; Kovala-Demertzi, Dimitra Helvetica Chimica Acta, 2006 , vol. 89, # 9 p. 1959 - 1970

14173-30-9 ~% 3814-79-7

文献：Demertzis, Mavroudis A.; Yadav, Paras Nath; Kovala-Demertzi, Dimitra Helvetica Chimica Acta, 2006 , vol. 89, # 9 p. 1959 - 1970

上下游产品

上游产品  3
1849-55-4 79-19-6 14173-30-9
下游产品  0

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%