898776-54-0

• 常用中文名：ETHYL 5-OXO-5-(2-PYRIDYL)VALERATE
• 常用英文名：ETHYL 5-OXO-5-(2-PYRIDYL)VALERATE
• CAS号：898776-54-0
• 分子式：C₁₂H₁₅NO₃
• 分子量：221.25200
• 发布时间：2017-04-25 06:13:21
• 更新时间：2025-08-26 04:53:51

名称

• 英文名: ethyl 5-oxo-5-pyridin-2-ylpentanoate
• 英文别名: ethyl 5-oxo-5-(pyridin-2-yl)pentanoate; ETHYL 5-OXO-5-(PYRIDIN-2-YL)VALERATE; ETHYL 5-OXO-5-(2-PYRIDYL)VALERATE

物化性质

• 密度: 1.105g/cm3
• 沸点: 345.7ºC at 760 mmHg
• 分子式: C₁₂H₁₅NO₃
• 分子量: 221.25200
• 闪点: 162.9ºC
• 精确质量: 221.10500
• PSA: 56.26000
• LogP: 1.99770
• 折射率: 1.504

安全

• 海关编码: 2933399090

合成路线

64-17-5 13672-84-9 ~98% 898776-54-0

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

108-55-4 ~% 898776-54-0

文献：Angewandte Chemie - International Edition, , vol. 52, # 30 p. 7833 - 7836 Angew. Chem., , vol. 125, # 30 p. 7987 - 7990,4

109-04-6 ~% 898776-54-0

文献：Angewandte Chemie - International Edition, , vol. 52, # 30 p. 7833 - 7836 Angew. Chem., , vol. 125, # 30 p. 7987 - 7990,4

64-17-5 157730-57-9 ~% 898776-54-0

文献：Angewandte Chemie - International Edition, , vol. 52, # 30 p. 7833 - 7836 Angew. Chem., , vol. 125, # 30 p. 7987 - 7990,4

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%