ChemicalBook > CAS DataBase List > 6-Methylpyridine-3-boronic Acid

6-Methylpyridine-3-boronic Acid

Product Name
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
Formula Weight
136.94
MOL File
659742-21-9.mol
More
Less

6-Methylpyridine-3-boronic Acid Property

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)
pka
4.27±0.10(Predicted)
form 
Powder
color 
White to pale brown
Stability:
Hygroscopic
CAS DataBase Reference
659742-21-9(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3
HS Code 
29333990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
748404
Product name
6-Methylpyridine-3-boronic acid
Packaging
1g
Price
$169.4
Updated
2025/07/31
Sigma-Aldrich
Product number
748404
Product name
6-Methylpyridine-3-boronic acid
Packaging
500mg
Price
$130
Updated
2023/01/07
TRC
Product number
M326565
Product name
6-Methylpyridine-3-boronic acid
Packaging
250mg
Price
$45
Updated
2021/12/16
Usbiological
Product number
281834
Product name
2-Methylpyridine-5-boronic acid
Packaging
500mg
Price
$453
Updated
2021/12/16
AK Scientific
Product number
X0926
Product name
2-Methylpyridine-5-boronicacid
Packaging
25g
Price
$367
Updated
2021/12/16
More
Less

6-Methylpyridine-3-boronic Acid Chemical Properties,Usage,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

111770-91-3

73183-34-3

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

6-Methylpyridine-3-boronic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

6-Methylpyridine-3-boronic Acid Suppliers

CHEMSTEP
Tel
--
Fax
--
Email
info@chemstep.com
Country
Europe
ProdList
6143
Advantage
51
More
Less

View Lastest Price from 6-Methylpyridine-3-boronic Acid manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
(6-Methylpyridin-3-yl)boronic acid 659742-21-9
Price
US $2.00-5.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-07-17
Career Henan Chemical Co
Product
6-Methylpyridine-3-boronic Acid 659742-21-9
Price
US $1.00/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
1kg;5kg;100kg
Release date
2019-07-04

659742-21-9, 6-Methylpyridine-3-boronic AcidRelated Search:


  • 2-METHYL-5-PYRIDINYLBORONIC ACID
  • 2-METHYLPYRIDINE-5-BORONIC ACID
  • (6-METHYLPYRIDIN-3-YL)BORONIC 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]
  • 659742-21-9
  • 659741-12-9
  • blocks
  • BoronicAcids
  • Pyridines
  • Boronate Ester
  • Boronic Acid
  • Potassium Trifluoroborate
  • PYRIDINE