63785-87-5

• 常用中文名：5-溴-1-乙基吡啶-2(1H)-酮
• 常用英文名：5-Bromo-1-ethylpyridin-2(1H)-one
• CAS号：63785-87-5
• 分子式：C₇H₈BrNO
• 分子量：202.048
• 发布时间：2019-06-01 16:15:25
• 更新时间：2024-01-08 17:57:25

名称

• 中文名: 5-溴-1-乙基吡啶-2(1H)-酮
• 英文名: 5-bromo-1-ethylpyridin-2-one
• 英文别名: 2(1H)-Pyridinone, 5-bromo-1-ethyl-; 5-Bromo-1-ethyl-2(1H)-pyridinone; 5-bromo-1-ethyl-1h-pyridin-2-one

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 272.0±33.0 °C at 760 mmHg
• 熔点: 237-238°C
• 分子式: C₇H₈BrNO
• 分子量: 202.048
• 闪点: 118.3±25.4 °C
• 精确质量: 200.978912
• PSA: 22.00000
• LogP: 0.66
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.574
• 储存条件: 室温，干燥

安全

• 危害码 (欧洲): Xi
• 海关编码: 2933399090

合成路线

13466-38-1 75-03-6 ~% 63785-87-5

文献：TAKEDA PHARMACEUTICAL COMPANY LIMITED; BRESSI, Jerome, C.; CHU, Shaosong; ERICKSON, Philip; KOMANDLA, Mallareddy; KWOK, Lily; LAWSON, John, D.; STAFFORD, Jeffrey, A.; WALLACE, Michael, B.; ZHANG, Zhiyuan; DAS, Sanjib Patent: WO2010/19899 A1, 2010 ; Location in patent: Page/Page column 214 ;

81590-30-9 75-03-6 ~58% 63785-87-5

文献：BANYU PHARMACEUTICAL CO., LTD. Patent: WO2006/59778 A1, 2006 ; Location in patent: Page/Page column 48 ; WO 2006/059778 A1

13337-79-6 ~55% 63756-59-2 63785-87-5

文献：Shusherina, N.P.; Likhomanova, T.I.; Nikolaeva, S.N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 12 p. 1284 - 1286 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 12 p. 1662 - 1664

13466-38-1 74-96-4 ~52% 63785-87-5

文献：Saidova, F. M.; Binchkauskas, V. Sh.; Khorev, S. G.; Enikeev, E. Ya. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 353 - 357 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 413 - 417

13337-79-6 ~42% 14529-55-6 63756-59-2 63785-87-5

文献：Shusherina, N.P.; Likhomanova, T.I.; Nikolaeva, S.N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 12 p. 1284 - 1286 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 12 p. 1662 - 1664

504-29-0 ~% 63785-87-5

文献：Saidova, F. M.; Binchkauskas, V. Sh.; Khorev, S. G.; Enikeev, E. Ya. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 353 - 357 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 413 - 417

1072-97-5 ~% 63785-87-5

文献：Saidova, F. M.; Binchkauskas, V. Sh.; Khorev, S. G.; Enikeev, E. Ya. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 353 - 357 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 413 - 417

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%