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4-METHYL-PYRIDINE-2-CARBOXYLIC ACID

Product Name
4-METHYL-PYRIDINE-2-CARBOXYLIC ACID
CAS No.
4021-08-3
Chemical Name
4-METHYL-PYRIDINE-2-CARBOXYLIC ACID
Synonyms
4-METHYLPICOLINIC ACID;RARECHEM AL BO 2389;4-Methylpicolinicaci;4-Methylpicolinic acid ,97%;2-Formic acid-4-methylpyridine;2-carboxylic acid-4-methylpyridine;4-METHYL-PYRIDINE-2-CARBOXYLIC ACID;2-Pyridinecarboxylic acid, 4-methyl-;4-Methylpyridine-2-carboxylic acid 97%;4-Methylpyridine-2-carboxylic acid ,97%
CBNumber
CB1246887
Molecular Formula
C7H7NO2
Formula Weight
137.14
MOL File
4021-08-3.mol
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4-METHYL-PYRIDINE-2-CARBOXYLIC ACID Property

Melting point:
137-141 °C
Boiling point:
307.4±22.0 °C(Predicted)
Density 
1.230±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
powder to crystal
pka
1.11±0.50(Predicted)
color 
White to Light yellow
CAS DataBase Reference
4021-08-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39-24/25
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
29333990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
679682
Product name
4-Methylpyridine-2-carboxylic acid
Purity
97%
Packaging
1g
Price
$228
Updated
2023/06/20
TCI Chemical
Product number
M2758
Product name
4-Methylpyridine-2-carboxylic Acid
Packaging
1G
Price
$140
Updated
2025/07/31
TRC
Product number
M339705
Product name
4-Methylpyridine-2-carboxylic acid
Packaging
1g
Price
$50
Updated
2021/12/16
Apolloscientific
Product number
OR6256
Product name
4-Methylpyridine-2-carboxylic acid
Purity
97%
Packaging
1g
Price
$35
Updated
2021/12/16
SynQuest Laboratories
Product number
4H56-1-2U
Product name
4-Methylpyridine-2-carboxylic acid
Purity
97%
Packaging
1g
Price
$39
Updated
2021/12/16
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4-METHYL-PYRIDINE-2-CARBOXYLIC ACID Chemical Properties,Usage,Production

Chemical Properties

White to light brown solid

Uses

4-Methylpyridine-2-carboxylic acid is a used in biological studies for the mutasynthesis of potential neuroprotectant derivatives of the bipyridyl collismycin A.

Synthesis

1620-76-4

4021-08-3

General procedure for the synthesis of 4-methylpyridine-2-carboxylic acid from 2-cyano-4-methylpyridine: 2-cyano-4-methylpyridine (0.15 g, 1.27 mmol) was dissolved in about 10 mL of 6 M hydrochloric acid and heated and refluxed for 24 hours. During the reaction, the solution gradually changed from the initial pale yellow color to clear. Upon completion of the reaction, the solution was evaporated to dryness to give a white solid product. Purification by recrystallization from a minimal amount of distilled water resulted in 148 mg (85% yield) of 4-methylpyridine-2-carboxylic acid. The product was characterized by 1H NMR (DMSO-d6): δ = 8.65 (1H, s), 8.06 (1H, s), 7.66 (1H, s), 2.05 (3H, s).

References

[1] Patent: WO2008/17855, 2008, A1. Location in patent: Page/Page column 49
[2] Patent: WO2008/17855, 2008, A1. Location in patent: Page/Page column 49
[3] Patent: US5219847, 1993, A
[4] Advanced Synthesis and Catalysis, 2013, vol. 355, # 5, p. 947 - 956
[5] Patent: US6251919, 2001, B1

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4-METHYL-PYRIDINE-2-CARBOXYLIC ACID Suppliers

TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
ecochem international chemical broker
Tel
--
Fax
--
Email
export@ecochem.dk
Country
Europe
ProdList
6371
Advantage
66
kemikalieimport
Tel
--
Fax
--
Email
Sales@kemikalieimport.dk
Country
Europe
ProdList
6685
Advantage
47
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View Lastest Price from 4-METHYL-PYRIDINE-2-CARBOXYLIC ACID manufacturers

Dideu Industries Group Limited
Product
4-METHYL-PYRIDINE-2-CARBOXYLIC ACID 4021-08-3
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-27
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-METHYL-PYRIDINE-2-CARBOXYLIC ACID 4021-08-3
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

4021-08-3, 4-METHYL-PYRIDINE-2-CARBOXYLIC ACIDRelated Search:


  • 4-METHYLPICOLINIC ACID
  • 4-METHYL-PYRIDINE-2-CARBOXYLIC ACID
  • 4-Methylpyridine-2-carboxylic acid 97%
  • 4-Methylpicolinic acid ,97%
  • 4-Methylpyridine-2-carboxylic acid ,97%
  • 4-Methylpicolinic acid, 2-Carboxy-4-methylpyridine
  • 2-Pyridinecarboxylic acid, 4-methyl-
  • RARECHEM AL BO 2389
  • 4-Methylpicolinicaci
  • 4-Methy4-Methylpyridine-2-carboxylic acidlpyridine-2-carboxylic acid
  • 4-METHYL-PYRIDINE-2-CARBOXYLIC ACID ISO 9001:2015 REACH
  • 2-carboxylic acid-4-methylpyridine
  • 2-Formic acid-4-methylpyridine
  • 4021-08-3
  • Heterocyclic Building Blocks
  • Pyridines
  • Building Blocks
  • C7 and C8
  • Carboxylic Acids
  • C7 and C8
  • Heterocyclic Building Blocks
  • Heterocyclic Compounds
  • pharmacetical
  • Pyridine series
  • Carboxylic Acids
  • Pyridines