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2-Chloropyridine-5-boronic acid pinacol ester

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Origin: China

Cas No: 444120-94-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 444120-94-9 Formula: C11H15BClNO2 Molecular Weight: 239.50600

Basic Info

Chemical Name	2-Chloropyridine-5-boronic acid pinacol ester
Synonyms	2-Chloropyridine-5-boronic acid Pinacol ester; 2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE;
CAS No.	444120-94-9
Molecular Formula	C11H15BClNO2
Molecular Weight	239.50600
PSA	31.35000
LogP	2.03420

Properties

Appearance & Physical State	White to light yellow crystal powder
Density	1.14 g/cm3
Boiling Point	328.3ºC at 760 mmHg
Melting Point	86-90ºC
Refractive Index	1.505

Safety Info

Safety Statements	S26
HS Code	2933399090
WGK Germany	3
Risk Statements	R36
Hazard Codes	Xi
Symbol	GHS07
Hazard Declaration	H319
Signal Word	Warning
Caution Statement	P305 + P351 + P338

Synthesis Route

5-Bromo-2-chloropyridine+2,3-dimethylbutane-2,3-diol→2-Chloropyridine-5-boronic acid pinacol ester
2,3-dimethylbutane-2,3-diol+2-Chloropyridine-5-boronic acid→2-Chloropyridine-5-boronic acid pinacol ester
2,5-Dichloropyridine+2,3-dimethylbutane-2,3-diol→2-Chloropyridine-5-boronic acid pinacol ester

Precursor

5-Bromo-2-chloropyridine
2,3-dimethylbutane-2,3-diol
2-Chloropyridine-5-boronic acid
2,5-Dichloropyridine

Downstream Product

N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine
2-Chloro-5-hydroxypyridine

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