169750-57-6

• 常用中文名：4-羟基-4-甲基哌啶-1-羧酸苄酯
• 常用英文名：4-Hydroxy-4-methylpiperidine-1-carboxylic acid benzyl ester
• CAS号：169750-57-6
• 分子式：C₁₄H₁₉NO₃
• 分子量：249.30600
• 发布时间：2018-11-25 22:52:12
• 更新时间：2024-01-02 15:44:03

名称

• 中文名: 4-羟基-4-甲基哌啶-1-羧酸苄酯
• 英文名: benzyl 4-hydroxy-4-methylpiperidine-1-carboxylate
• 中文别名: N-CBZ-4-甲基-4-羟基哌啶
• 英文别名: 4-Hydroxy-4-methylpiperidine-1-carboxylic acid benzyl ester; benzyl (4-hydroxy-4-methylpiperidin-1-yl)carboxylate

物化性质

• 密度: 1.18g/cm3
• 沸点: 383.9ºC at 760mmHg
• 分子式: C₁₄H₁₉NO₃
• 分子量: 249.30600
• 闪点: 186ºC
• 精确质量: 249.13600
• PSA: 49.77000
• LogP: 2.10790
• 蒸汽压: 0mmHg at 25°C
• 折射率: 1.56

安全

• 海关编码: 2933399090

合成路线

19099-93-5 676-58-4 ~78% 169750-57-6

文献：Takeda Pharmaceutical Company Limited Patent: EP2392573 A1, 2011 ; Location in patent: Page/Page column 40 ;

217795-77-2 ~44% 169750-57-6

文献：Aitken, Suzanne J.; Grogan, Gideon; Chow, Cathy S.-Y.; Turner, Nicholas J.; Flitsch, Sabine L. Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 20 p. 3365 - 3370

501-53-1 ~% 169750-57-6

文献：Aitken, Suzanne J.; Grogan, Gideon; Chow, Cathy S.-Y.; Turner, Nicholas J.; Flitsch, Sabine L. Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 20 p. 3365 - 3370

19099-93-5 917-54-4 ~73% 169750-57-6

文献：Eisai Co., Ltd. Patent: EP1522540 A1, 2005 ; Location in patent: Page/Page column 53 ; EP 1522540 A1

626-58-4 ~% 169750-57-6

文献：Aitken, Suzanne J.; Grogan, Gideon; Chow, Cathy S.-Y.; Turner, Nicholas J.; Flitsch, Sabine L. Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 20 p. 3365 - 3370

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%