74693-62-2

• 常用中文名：1-乙基-2-羟基-4-氧喹啉-3-碳酰肼
• 常用英文名：1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carbohydrazide
• CAS号：74693-62-2
• 分子式：C₁₂H₁₃N₃O₃
• 分子量：247.25000
• 发布时间：2019-01-04 14:08:45
• 更新时间：2025-09-14 21:29:37

名称

• 中文名: 1-乙基-2-羟基-4-氧喹啉-3-碳酰肼
• 英文名: 1-ethyl-4-hydroxy-2-oxoquinoline-3-carbohydrazide
• 英文别名: 1-Ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid hydrazide; 3-Quinolinecarboxylic acid,1,2-dihydro-1-ethyl-4-hydroxy-2-oxo-,hydrazide; 1-Ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-cboxylic acid hydrazide; 3-Quinolinecboxylic acid, 1,2-dihydro-1-ethyl-4-hydroxy-2-oxo-, hydrazide; 1-Ethyl-2-hydroxy-4-oxoquinoline-3-cbohydrazide; 1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-cbohydrazide; 3-Quinolinecboxylic acid, 1-ethyl-1,2-dihydro-4-hydroxy-2-oxo-, hydrazide (9CI); Brn; 3-Quinolinecboxylic acid, 1-ethyl-1,2-dihydro-4-hydroxy-2-oxo-, hydrazide

物化性质

• 密度: 1.413g/cm3
• 分子式: C₁₂H₁₃N₃O₃
• 分子量: 247.25000
• 精确质量: 247.09600
• PSA: 97.35000
• LogP: 1.42170
• 折射率: 1.657

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : VB2008600 CHEMICAL NAME : 3-Quinolinecarboxylic acid, 1,2-dihydro-1-ethyl-4-hydroxy-2-oxo-, hydrazide CAS REGISTRY NUMBER : 74693-62-2 BEILSTEIN REFERENCE NO. : 0422445 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H13-N3-O3 MOLECULAR WEIGHT : 247.28 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 : 309 mg/kg TOXIC EFFECTS : Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation REFERENCE : IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 17,488,1979

安全

• 海关编码: 2933790090

合成路线

52851-60-2 ~98% 74693-62-2

文献：Ukrainets, I. V.; Bezuglyi, P. A.; Treskach, V. I.; Kornilov, M. Yu.; Turov, A. V.; et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 8 p. 912 - 916 Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 8 p. 1086 - 1090

上下游产品

上游产品  1
52851-60-2
下游产品  3
74693-63-3 74693-65-5 74693-68-8

海关

海关编码	2933790090
中文概述	2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 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	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%