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4-Aminopyridine-2-carboxylic acid

Product Name
4-Aminopyridine-2-carboxylic acid
CAS No.
100047-36-7
Chemical Name
4-Aminopyridine-2-carboxylic acid
Synonyms
4-AMINOPICOLINIC ACID;IFLAB-BB F1926-0040;4-Aminopicolinic acid - [A12444];4-AMINOPYRIDINE-2-CARBOXYLIC ACID;2-Pyridinecarboxylic acid, 4-amino-;4-Aminopyridine-2-carboxylic acid 97%;4-Aminopyridine-2-carboxylic acid ,97%;2-Pyridinecarboxylicacid,4-amino-(9CI);4-Aminopyridine-2-carboxylic acid USP/EP/BP;100047-36-4-aminopyridine-2-carboxylic Acid7
CBNumber
CB5401109
Molecular Formula
C6H6N2O2
Formula Weight
138.12
MOL File
100047-36-7.mol
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4-Aminopyridine-2-carboxylic acid Property

Melting point:
265 °C
Boiling point:
446.3±30.0 °C(Predicted)
Density 
1.417±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
solubility 
Acetone, Ethanol, Methanol
form 
Solid
pka
1.37±0.50(Predicted)
Appearance
Off-white to yellow Solid
InChI
InChI=1S/C6H6N2O2/c7-4-1-2-8-5(3-4)6(9)10/h1-3H,(H2,7,8)(H,9,10)
InChIKey
JRZBTJVSAANBEV-UHFFFAOYSA-N
SMILES
C1(C(O)=O)=NC=CC(N)=C1
CAS DataBase Reference
100047-36-7(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
22-36/37/38-20/21/22
Safety Statements 
50A-24/25-36/37/39
RIDADR 
2761
Hazard Note 
Irritant
HS Code 
29333990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
CDS007808
Product name
4-aminopyridine-2-carboxylic acid
Purity
Aldrich
Packaging
250mg
Price
$73.1
Updated
2025/07/31
TRC
Product number
A627805
Product name
4-AminopicolinicAcid
Packaging
5g
Price
$580
Updated
2021/12/16
TRC
Product number
A627805
Product name
4-AminopicolinicAcid
Packaging
25g
Price
$2475
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
JK142952
Product name
4-aminopyridine-2-carboxylic acid
Purity
97%
Packaging
5g
Price
$560
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
6759
Product name
4-AminopicolinicAcid
Packaging
50mg
Price
$1760
Updated
2021/12/16
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4-Aminopyridine-2-carboxylic acid Chemical Properties,Usage,Production

Description

4-Aminopyridine-2-carboxylic acid is an organic synthetic reagent used in the preparation of 4-amino-6-(heterocyclic)pyridine carboxylic acid esters, 4-amino-2,6-dimethylnicotinic acid esters and amides.

Chemical Properties

White solid

Uses

4-Aminopyridine-2-carboxylic acid can be a useful synthetic intermediate

Synthesis

1918-02-1

100047-36-7

General procedure for the synthesis of 4-aminopyridine-2-carboxylic acid from 4-amino-3,5,6-trichloropyridine-2-carboxylic acid: a thick suspension formed by Picloram (8 g, 33 mmol) and 10% Pd/C (1.2 g) in a 10% aqueous LiOH solution (44 mL) was purged twice with hydrogen, and then under a hydrogen atmosphere (45 PSI) at 40°C for 4 hours with stirring. Subsequently, the mixture was heated to 70°C and maintained for 12 hours. Upon completion of the reaction, the cooled suspension was filtered through diatomaceous earth. The filtrate was acidified to pH=3 in concentrated HCl (~3.5 mL), at which point a precipitate was generated. The solid product was collected by filtration and dried overnight under high vacuum to give the final 4-aminopyridine-2-carboxylic acid as a beige solid (4.6 g, 99% yield).LCMS analysis showed m/z 139.1 (M + H)+ with a retention time of 0.21 minutes.

References

[1] Patent: WO2012/3576, 2012, A1. Location in patent: Page/Page column 96

4-Aminopyridine-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Aminopyridine-2-carboxylic acid Suppliers

Terma Medicare India Pvt.,Ltd
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India
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View Lastest Price from 4-Aminopyridine-2-carboxylic acid manufacturers

RongNa Biotechnology Co.,Ltd
Product
4-Aminopyridine-2-carboxylic acid 100047-36-7
Price
US $10.00/ASSAYS
Min. Order
1ASSAYS
Purity
99%
Supply Ability
1 ton
Release date
2025-08-27
Career Henan Chemical Co
Product
4-Aminopyridine-2-carboxylic acid 100047-36-7
Price
US $0.01/KG
Min. Order
1KG
Purity
98%;99%
Supply Ability
1kg; 5kg;10kg;25kg
Release date
2020-01-07

100047-36-7, 4-Aminopyridine-2-carboxylic acidRelated Search:


  • 4-AMINOPYRIDINE-2-CARBOXYLIC ACID
  • 4-AMINOPICOLINIC ACID
  • 2-Pyridinecarboxylicacid,4-amino-(9CI)
  • IFLAB-BB F1926-0040
  • 2-Pyridinecarboxylic acid, 4-amino-
  • 4-Aminopyridine-2-carboxylic acid 97%
  • 4-Aminopyridine-2-carboxylic acid ,97%
  • 4-Aminopicolinic acid, 4-Amino-2-carboxypyridine
  • 4-Aminopyridine-2-carboxylic acid USP/EP/BP
  • 100047-36-4-aminopyridine-2-carboxylic Acid7
  • 4-<WBR>aminopyridine-<WBR>2-<WBR>carboxylic acid
  • 4-Aminopicolinic acid - [A12444]
  • 100047-36-7
  • Aromatics
  • Carboxylic Acids
  • Carboxylic Acids
  • API intermediates
  • Aromatics Compounds
  • AMINOACID
  • Pyridines
  • PYRIDINE
  • CARBOXYLICACID