Product

2-Chloropyridine-5-boronic acid

CAS No.：444120-91-6

Other grades of this product :

2-Chloropyridine-5-boronic acid Basic information

Product Name:	2-Chloropyridine-5-boronic acid
Synonyms:	2-CHLORO-5-PYRIDYL BORONIC ACID;2-Chloropyridine-5-boronic Acid (contains varying amounts of Anhydride);2-Chloropyridine-5-b;2-choropyridine-5-boronic acid;6-Chloropyridine-3-boronic acid (contains varying aMounts of Anhydride);B-(6-Chloro-pyridin-3-yl)boronic acid;2-chloro-5-pyridine acid;6-Chloro-3-pyridylboronic
CAS:	444120-91-6
MF:	C5H5BClNO2
MW:	157.36
EINECS:	628-524-0
Product Categories:	pyridine series;Boronate Ester;Boronic acid;Organoborons;Boronic Acids & Esters;Potassium Trifluoroborate;BORONICACID;blocks;Boronic Acids & Esters;Boronic acids;B (Classes of Boron Compounds);Chloropyridines;Halopyridines;Boric acid series;BoronicAcids;Pyridines;Pyridine
Mol File:	444120-91-6.mol

2-Chloropyridine-5-boronic acid Chemical Properties

Melting point	165 °C(lit.)
Boiling point	336.9±52.0 °C(Predicted)
density	1.41±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	soluble in Methanol
pka	6.70±0.10(Predicted)
form	powder to crystal
color	White to Light yellow
BRN	9119810
InChIKey	WPAPNCXMYWRTTL-UHFFFAOYSA-N
CAS DataBase Reference	444120-91-6(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38-22
Safety Statements	26-36/37-36/37/39
WGK Germany	3
HazardClass	IRRITANT
HS Code	29349990

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

2-Chloropyridine-5-boronic acid Usage And Synthesis

Chemical Properties

White to off-white solid

Uses

6-Chloro-3-pyridinylboronic acid can be used:

To prepare biologically significant 3-arylcoumarins by reacting with 3-chlorocoumarin through Suzuki reaction.
As a substrate in the synthesis of 11-(pyridinylphenyl)steroid with progesterone agonist/antagonist profile.
As a substrate in the preparation of α- secondary and tertiary pyridines by the reaction of pyridotriazoles with boronic acids.
As a substrate in the palladium-catalyzed α-arylation of saturated cyclic amines and N-methyl amines.

2-Chloropyridine-5-boronic acid Preparation Products And Raw materials

Raw materials

n-Butyllithium-->Triisopropyl borate-->5-Bromo-2-chloropyridine

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