33259-21-1

• 常用中文名：4-羟基-2,6-二甲基烟酸
• 常用英文名：4-HYDROXY-2,6-DIMETHYLNICOTINIC ACID
• CAS号：33259-21-1
• 分子式：C₈H₉NO₃
• 分子量：167.16200
• 发布时间：2018-07-08 17:17:37
• 更新时间：2025-11-30 16:52:25

名称

• 中文名: 4-羟基-2,6-二甲基烟酸
• 英文名: 2,6-Dimethyl-4-oxo-1,4-dihydro-3-pyridinecarboxylic acid
• 英文别名: 2,6-Dimethyl-1-thia-4-thiopyron; 2,6-Dimethyl-4H-thiopyran-4-thion; 4-Hydroxy-2,6-dimethylnicotinic acid; 4-Thioxo-2,6-dimethyl-thiapyran; 2,6-Dimethyl-4H-thiin-4-thion; 2,6-dimethyl-thiopyran-4-thione; 4H-Thiopyran-4-thione,2,6-dimethyl; 2,6-Dimethyl-4-hydroxy-pyridine-3-carboxylic-acid; 4-hydroxy-2,6-dimethylpyridin-3-carboxylic acid; 4-Hydroxy-2,6-dimethyl-nicotinsaeure; 2,6-Dimethylthiopyran-4-thion; 2,6-Dimethyl-4-hydroxy-3-pyridine-carboxylic-acid; InChI=1/C7H8S2/c1-5-3-7(8)4-6(2)9-5/h3-4H,1-2H3

物化性质

• 分子式: C₈H₉NO₃
• 分子量: 167.16200
• 精确质量: 167.05800
• PSA: 70.16000
• LogP: 0.68990
• 储存条件: 2-8°C，保存于惰性气体中

安全

• 海关编码: 2933399090

合成路线

33831-56-0 ~89% 33259-21-1

文献：Dean, Annalisa; Ferlin, Maria Grazia; Brun, Paola; Castagliuolo, Ignazio; Yokel, Robert A.; Venzo, Alfonso; Giorgio Bombi; Di Marco, Valerio B. Inorganica Chimica Acta, 2011 , vol. 373, # 1 p. 179 - 186

3265-58-5 ~82% 33259-21-1

文献：Venkatramani, Lalitha; Siripitayananon, Jintana; Helm, Dick van der Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 3 p. 723 - 738

626-34-6 ~% 33259-21-1

文献：Michaelis Justus Liebigs Annalen der Chemie, 1909 , vol. 366, p. 405 Full Text Show Details Michaelis; Hanisch Chemische Berichte, 1902 , vol. 35, p. 3158

771-03-9 ~% 33259-21-1

文献：Venkatramani, Lalitha; Siripitayananon, Jintana; Helm, Dick van der Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 3 p. 723 - 738

70271-80-6 ~% 33259-21-1

文献：Michaelis Justus Liebigs Annalen der Chemie, 1909 , vol. 366, p. 405

上下游产品

上游产品  5
33831-56-0 3265-58-5 626-34-6 771-03-9
70271-80-6
下游产品  0

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%