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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
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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)
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Safety

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

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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
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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

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6-Methylpyridine-3-boronic Acid Suppliers

J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
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86-21-61259102
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Energy Chemical
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Wuhan Chemwish Technology Co., Ltd
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86-027-67849912
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Capot Chemical Co., Ltd
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Beijing Ouhe Technology Co., Ltd
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+86-10-82967029
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China
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JinYan Chemicals(ShangHai) Co.,Ltd.
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Jia Xing Isenchem Co.,Ltd
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0573-85285100 18627885956
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China
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ChengDu TongChuangYuan Pharmaceutical Co.Ltd
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28-83379370 13880556291
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028-87747383
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China
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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021-50795055
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sales@accelachem.com
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China
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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

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