208519-38-4

• 常用中文名：2-Chloro-6-methoxy-4-[2-(trimethylsilyl)ethynyl]-3-pyridinol
• 常用英文名：2-Chloro-6-methoxy-4-[2-(trimethylsilyl)ethynyl]-3-pyridinol
• CAS号：208519-38-4
• 分子式：C₁₁H₁₄ClNO₂Si
• 分子量：255.773
• 发布时间：2018-06-19 17:30:30
• 更新时间：2024-01-30 13:14:34

名称

• 英文名: 2-chloro-6-(hydroxymethyl)-4-(2-trimethylsilylethynyl)pyridin-3-ol
• 英文别名: chloromethoxytrimethylsilylethynylpyridinol; 2-Chloro-6-methoxy-4-[(trimethylsilyl)ethynyl]-3-pyridinol; 3-Pyridinol, 2-chloro-6-methoxy-4-[2-(trimethylsilyl)ethynyl]-; GD-0009

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 363.0±42.0 °C at 760 mmHg
• 分子式: C₁₁H₁₄ClNO₂Si
• 分子量: 255.773
• 闪点: 173.3±27.9 °C
• 精确质量: 255.048233
• PSA: 53.35000
• LogP: 4.25
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.539

安全

• 海关编码: 2933399090

合成路线

208519-37-3 1066-54-2 ~90% 208519-38-4

文献：PHARMACIA and UPJOHN COMPANY Patent: WO2004/52894 A1, 2004 ; Location in patent: Page 33 ; WO 2004/052894 A1

6636-78-8 ~% 208519-38-4

文献：Wishka; Graber; Kopta; Olmsted; Friis; Hosley; Adams; Seest; Castle; Dolak; Keiser; Yagi; Jeganathan; Schlachter; Murphy; Cleek; Nugent; Poppe; Swaney; Han; Watt; White; Poel; Thomas; Voorman; Stefanski; Stehle; Tarpley; Morris Journal of Medicinal Chemistry, 1998 , vol. 41, # 9 p. 1357 - 1360

208519-41-9 ~% 208519-38-4

文献：Wishka; Graber; Kopta; Olmsted; Friis; Hosley; Adams; Seest; Castle; Dolak; Keiser; Yagi; Jeganathan; Schlachter; Murphy; Cleek; Nugent; Poppe; Swaney; Han; Watt; White; Poel; Thomas; Voorman; Stefanski; Stehle; Tarpley; Morris Journal of Medicinal Chemistry, 1998 , vol. 41, # 9 p. 1357 - 1360

上下游产品

上游产品  4
208519-37-3 1066-54-2 6636-78-8 208519-41-9
下游产品  4
478148-60-6 478148-62-8 478148-61-7 478149-53-0

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%