344443-57-8

• 常用中文名：ETHYL 2,4-DIHYDROXY-6-METHYL-5-NITRONICOTINATE
• 常用英文名：ETHYL 2,4-DIHYDROXY-6-METHYL-5-NITRONICOTINATE
• CAS号：344443-57-8
• 分子式：C₉H₁₀N₂O₆
• 分子量：242.18500
• 发布时间：2016-01-07 21:42:41
• 更新时间：2025-08-25 13:37:56

名称

• 英文名: ethyl 4-hydroxy-6-methyl-5-nitro-2-oxo-1H-pyridine-3-carboxylate
• 英文别名: ethyl 2,4-dihydroxy-5-nitro-6-methylpyridine-3-carboxylate; Ethyl 2,4-dihydroxy-6-methyl-5-nitronicotinate; 2,4-Dihydroxy-6-methyl-5-nitro-nicotinsaeure-aethylester; 2,4-dihydroxy-6-methyl-5-nitro-nicotinic acid ethyl ester

物化性质

• 分子式: C₉H₁₀N₂O₆
• 分子量: 242.18500
• 精确质量: 242.05400
• PSA: 125.47000
• LogP: 1.40930

安全

• 海关编码: 2933399090

合成路线

10350-10-4 ~% 344443-57-8

文献：Bruce; Perez-Medina Journal of the American Chemical Society, 1947 , vol. 69, p. 2571,2573 Full Text Show Details Klosa Archiv der Pharmazie (Weinheim, Germany), 1952 , vol. 285, p. 453,457

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海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 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	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%