26749-23-5

• 常用中文名：4-氧代-4-吡啶-2-基丁酸乙酯
• 常用英文名：4-OXO-4-PYRIDIN-2-YL-BUTYRIC ACID ETHYL ESTER
• CAS号：26749-23-5
• 分子式：C₁₁H₁₃NO₃
• 分子量：207.22600
• 发布时间：2018-12-05 15:13:28
• 更新时间：2024-01-23 07:58:10

名称

• 中文名: 4-氧代-4-吡啶-2-基丁酸乙酯
• 英文名: ethyl 4-oxo-4-pyridin-2-ylbutanoate
• 英文别名: 2-Pyridinebutanoicacid,g-oxo-,ethyl ester; 4-Oxo-4-[2]pyridyl-buttersaeure-aethylester; ethyl 4-oxo-4-(pyridin-2-yl)butyrate; 3-(Pyridyl-2)-3-oxobuttersaeureaethylester; ethyl 4-oxo-4-(2-pyridyl)butanoate; ETHYL 4-OXO-4-(2-PYRIDYL)BUTYRATE; 4-oxo-4-pyridin-2-yl-butyric acid ethyl ester

物化性质

• 密度: 1.128g/cm3
• 沸点: 332.1ºC at 760mmHg
• 分子式: C₁₁H₁₃NO₃
• 分子量: 207.22600
• 闪点: 154.6ºC
• 精确质量: 207.09000
• PSA: 56.26000
• LogP: 1.60760
• 蒸汽压: 0mmHg at 25°C
• 折射率: 1.507

安全

• 海关编码: 2933399090

合成路线

64-17-5 5768-27-4 ~76% 26749-23-5

文献：Atobe, Masakazu; Maekawara, Naomi; Ishiguro, Noriko; Sogame, Shinya; Suenaga, Yoshihito; Kawanishi, Masashi; Suzuki, Hiroko; Jinno, Norimasa; Tanaka, Eiichi; Miyoshi, Shiro Bioorganic and Medicinal Chemistry Letters, 2013 , vol. 23, # 7 p. 2106 - 2110

170115-32-9 ~% 26749-23-5

文献：Imoto, Hiroshi; Sugiyama, Yasuo; Kimura, Hiroyuki; Momose, Yu Chemical and Pharmaceutical Bulletin, 2003 , vol. 51, # 2 p. 138 - 151

123440-85-7 ~% 26749-23-5

文献：Hoffman, Robert V.; Kim, Hwa-Ok Journal of Organic Chemistry, 1995 , vol. 60, # 16 p. 5107 - 5113

98-98-6 ~% 26749-23-5

文献：Imoto, Hiroshi; Sugiyama, Yasuo; Kimura, Hiroyuki; Momose, Yu Chemical and Pharmaceutical Bulletin, 2003 , vol. 51, # 2 p. 138 - 151

54109-94-3 ~% 26749-23-5

文献：Forzato, Cristina; Furlan, Giada; Nitti, Patrizia; Pitacco, Giuliana; Valentin, Ennio; Zangrando, Ennio; Buzzini, Pietro; Goretti, Marta; Turchetti, Benedetta Tetrahedron Asymmetry, 2008 , vol. 19, # 17 p. 2026 - 2036

2524-52-9 ~% 26749-23-5

文献：Winterfeld; Holschneider Archiv der Pharmazie (Weinheim, Germany), 1935 , vol. 273, p. 305,311

2524-52-9 123-25-1 ~% 26749-23-5

文献：Clemo et al. Journal of the Chemical Society, 1932 , p. 2959,2965

上下游产品

上游产品  7
64-17-5 5768-27-4 123440-85-7 98-98-6
54109-94-3 2524-52-9 123-25-1
下游产品  2
90726-50-4 5768-27-4

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%