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6-Methylpyridine-3-boronic Acid

CAS No.
659742-21-9
Chemical Name:
6-Methylpyridine-3-boronic Acid
Synonyms
(6-METHYLPYRIDIN-3-YL)BORONIC ACID;2-METHYLPYRIDINE-5-BORONIC ACID;2-Methyl-5-boronic acid;2-Picoline-5-boronicaci;2-picolin-5-boronic acid;2-Methyl-5-pyridine acid;2-Picoline-5-boronic acid;6-Methylpyridine-3-Boronic;2-methyl-5-pydineboronic acid;2-METHYL-5-PYRIDINEBORONIC ACID
CBNumber:
CB9380574
Molecular Formula:
C6H8BNO2
Molecular Weight:
136.94
MDL Number:
MFCD06801736
MOL File:
659742-21-9.mol
MSDS File:
SDS
Last updated:2026-05-28 06:05:18

6-Methylpyridine-3-boronic Acid Properties

Melting point 128-130°C
Boiling point 294.7±42.0 °C(Predicted)
Density 1.18±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Slightly)
form Powder
pka 4.27±0.10(Predicted)
color White to pale brown
Stability Hygroscopic
InChI 1S/C6H8BNO2/c1-5-2-3-6(4-8-5)7(9)10/h2-4,9-10H,1H3
InChIKey MZUSCPDSQJSBSY-UHFFFAOYSA-N
SMILES Cc1ccc(cn1)B(O)O
CAS DataBase Reference 659742-21-9(CAS DataBase Reference)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
HS Code  29333990
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

6-Methylpyridine-3-boronic Acid price More Price(82)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 748404 6-Methylpyridine-3-boronic acid 659742-21-9 1g $258 2026-04-30 Buy
Sigma-Aldrich 748404 6-Methylpyridine-3-boronic acid 659742-21-9 500mg $130 2023-01-07 Buy
Usbiological 281834 2-Methylpyridine-5-boronic acid 659742-21-9 500mg $453 2026-06-03 Buy
Usbiological 281834 2-Methylpyridine-5-boronic acid 659742-21-9 1g $638 2026-06-03 Buy
Usbiological 281834 2-Methylpyridine-5-boronic acid 659742-21-9 2g $871 2026-06-03 Buy
Product number Packaging Price Buy
748404 1g $258 Buy
748404 500mg $130 Buy
281834 500mg $453 Buy
281834 1g $638 Buy
281834 2g $871 Buy

6-Methylpyridine-3-boronic Acid Chemical Properties,Uses,Production

Chemical Properties

White to off-white solid

Uses

6-Methylpyridine-3-boronic Acid is used in the preparation of various biologically active compound such as phosphoinositide-3-kinases (PI3K) and c-jun N-terminal kinase (JNK) inhibitors.

Uses

suzuki reaction

Synthesis

2-METHYL-5-PYRIDINETRIFLUOROMETHANESULF&

111770-91-3

Bis(pinacolato)diboron

73183-34-3

6-Methylpyridine-3-boronic Acid

659742-21-9

General procedure for the synthesis of 6-methyl-3-pyridineboronic acid from 6-methyl-3-pyridinol trifluoromethanesulfonate and bis(pinacolato)diboronate: 6-methyl-3-pyridinol trifluoromethanesulfonate (4.6 mmol) was dissolved in acetonitrile (30 mL) and transferred to a 5 mL microwave reaction tube. To this solution was added 1.5 equivalents of bis(pinacolato)diboron (6.9 mmol; 1.71 g). The mixture was stirred on a magnetic stirrer until complete dissolution. Subsequently, potassium acetate (13.8 mmol; 1.35 g) and [1,1'-bis(diphenylphosphino)ferrocene]palladium(II) dichloride (98 mg, 0.03 mol%) were added to the mixture. The reaction mixture was placed in a microwave reactor and heated at 160°C for 2 x 600 seconds. Upon completion of the reaction (monitored by LC-MS), the acetonitrile was removed by evaporation to give a black solid. The solid was dissolved in DMSO and purified by HPLC to give the final target product 6-methyl-3-pyridineboronic acid (580 mg, 92% yield; 4.2 mmol). Mass spectral data: MH+ = 138.

References

[1] Patent: WO2005/32493, 2005, A2. Location in patent: Page/Page column 40-41

111770-91-3
73183-34-3
659742-21-9
Synthesis of 6-Methylpyridine-3-boronic Acid from 2-Methyl-5-pyridinetrifluoromethanesulf& and Bis(pinacolato)diboron
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View Lastest Price from 6-Methylpyridine-3-boronic Acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(6-Methylpyridin-3-yl)boronic acid pictures 2026-08-25 (6-Methylpyridin-3-yl)boronic acid
659742-21-9
$2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
6-Methylpyridine-3-boronic Acid pictures 2019-07-06 6-Methylpyridine-3-boronic Acid
659742-21-9
$1.00 1KG 97%-99% 1kg;5kg;100kg Career Henan Chemical Co
2-METHYL-5-PYRIDINYLBORONIC ACID 6-METHYLPYRIDINE-3-BORONIC ACID Boronicacid,(6-methyl-3-pyridinyl) Boronic acid, (6-methyl-3-pyridinyl)- (9CI) 6-Methylpyridine-3-Boronic 2-Methylpyridin-5-ylboronic acid 2-Picoline-5-boronic acid 2-METHYL-5-PYRIDINEBORONIC ACID Boronic acid, B-(6-methyl-3-pyridinyl)- 2-Methylpyridine-5-boronic acid ,98% 2-Methyl-5-boronic acid REF DUPL: 2-Methylpyridine-5-boronic acid 2-picolin-5-boronic acid 1 2-methylpyridine-5-boronic acid 20 2-methyl pyridine -5-boronic acid 2-Methyl-5-pyridine acid 2-Methylpyridine-5-boronic acid, 2-Methyl-5-boronopyridine (6-Methyl-3-pyridinyl)-boronic acid 2-methyl-5-pydineboronic acid (6-METHYLPYRIDAZIN-3-YL)BORONIC ACID Boronic acid, (6-methyl-3-pyridin 2-Picoline-5-boronicaci 2-Picoline-5-boronic acid (contains varying amounts of Anhydride) (6-Methylpyridin-3-yl)boronic acid - [M24773] (6-METHYLPYRIDIN-3-YL)BORONIC ACID 2-METHYLPYRIDINE-5-BORONIC ACID 659742-21-9 659741-12-9 blocks BoronicAcids Pyridines Boronate Ester Boronic Acid Potassium Trifluoroborate PYRIDINE