Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Bromo-5-((2-trimethylsilyl)ethynyl)pyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

639011-64-6

639011-64-6 structure

Name: 3-Bromo-5-((2-trimethylsilyl)ethynyl)pyridine
Chemical Name: 2-(5-bromopyridin-3-yl)ethynyl-trimethylsilane
CAS Number: 639011-64-6
Molecular Formula: C₁₀H₁₂BrNSi
Molecular Weight: 254.19800
Create Date: 2018-12-28 11:03:48
Modify Date: 2024-01-10 00:35:28

Name	2-(5-bromopyridin-3-yl)ethynyl-trimethylsilane
Synonyms	3-bromo-5-((2-trimethylsilyl)ethynyl)pyridine 3-bromo-5-(trimethylsilanylethynyl)pyridine pyridine,3-bromo-5-[2-(trimethylsilyl)ethynyl] 3-bromo-5-((trimethylsilyl)ethynyl)pyridine pyridine,3-bromo-5-[(trimethylsilyl)ethynyl]

Molecular Formula	C₁₀H₁₂BrNSi
Molecular Weight	254.19800
Exact Mass	252.99200
PSA	12.89000
LogP	3.07300

HS Code	2933399090

233770-01-9

1066-54-2

~10%

639011-64-6

Literature: ELI LILLY AND COMPANY Patent: WO2005/94822 A1, 2005 ; Location in patent: Page/Page column 36 ; WO 2005/094822 A1

625-92-3

1066-54-2

~89%

639011-64-6

Literature: Tominaga, Masahide; Kato, Masanori; Okano, Takashi; Sakamoto, Shigeru; Yamaguchi, Kentaro; Fujita, Makoto Chemistry Letters, 2003 , vol. 32, # 11 p. 1012 - 1013

Precursor 3
233770-01-9 1066-54-2 625-92-3
DownStream 1
866683-52-5

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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