Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Chloro-6-methoxy-4-[2-(trimethylsilyl)ethynyl]-3-pyridinol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

208519-38-4

208519-38-4 structure

Name: 2-Chloro-6-methoxy-4-[2-(trimethylsilyl)ethynyl]-3-pyridinol
Chemical Name: 2-chloro-6-(hydroxymethyl)-4-(2-trimethylsilylethynyl)pyridin-3-ol
CAS Number: 208519-38-4
Molecular Formula: C₁₁H₁₄ClNO₂Si
Molecular Weight: 255.773
Create Date: 2018-06-19 17:30:30
Modify Date: 2024-01-30 13:14:34

Name	2-chloro-6-(hydroxymethyl)-4-(2-trimethylsilylethynyl)pyridin-3-ol
Synonyms	chloromethoxytrimethylsilylethynylpyridinol 2-Chloro-6-methoxy-4-[(trimethylsilyl)ethynyl]-3-pyridinol 3-Pyridinol, 2-chloro-6-methoxy-4-[2-(trimethylsilyl)ethynyl]- GD-0009

Density	1.2±0.1 g/cm3
Boiling Point	363.0±42.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₄ClNO₂Si
Molecular Weight	255.773
Flash Point	173.3±27.9 °C
Exact Mass	255.048233
PSA	53.35000
LogP	4.25
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.539

HS Code	2933399090

208519-37-3

1066-54-2

~90%

208519-38-4

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

6636-78-8

208519-38-4

Literature: 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

Precursor 4
208519-37-3 1066-54-2 6636-78-8 208519-41-9
DownStream 4
478148-60-6 478148-62-8 478148-61-7 478149-53-0

HS Code	2933399090
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%

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