5-Amino-2-pyridinecarboxylic acid

Basic Information

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CAS Number

24242-20-4

Molecular Formula

C6H6N2O2

Molecular Weight

138.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Physical State

Pale-yellow to Yellow-brown Solid

Melting Point

218°C(dec.)

Boiling Point

420℃ at 760 mmHg

Density

1.417

Flash Point

420.758 °C at 760 mmHg

Refractive Index

1.649

SMILES

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C1=CC(=NC=C1N)C(=O)O

InChI

InChI=1S/C6H6N2O2/c7-4-1-2-5(6(9)10)8-3-4/h1-3H,7H2,(H,9,10)

InChIKey

WDJARUKOMOGTHA-UHFFFAOYSA-N

LogP

0.3620000000000001

Topological Polar Surface Area

76.21 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

138

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

5-Aminopicolinic acid
5-amino-pyridine-2-carboxylic acid
MFCD02684600
5-aminopicolinic acid;5-Amino-2-pyridinecarboxylic acid
CS-D0614
SY004398
24242-20-4
2-Pyridinecarboxylic acid, 5-amino-, labeled with tritium (9CI)
2-Pyridinecarboxylic acid, 5-amino
5-Aminopyridine-2-carboxylic acid, 96%
5-Amino-2-pyridinecarboxylic acid
FT-0601261
5-Aminopyridine-2-carboxylic acid (5-Amino-2-picolinic acid)
BCP27256
PS-4936
A817162
5-Aminopicolinicacid
SCHEMBL249720
WDJARUKOMOGTHA-UHFFFAOYSA-N
5-aminopyridine-2-carboxylic acid
DTXSID50400359
BDBM50122004
W-206880
5-Aminopyridine-2-carboxylicacid
CHEMBL3617318
AM20050991
AC-073
AN-717/40173468
5-Amino-2-pyridinecarboxylic acid pound>>5-Amino-2-picolinic acid
EN300-67214
AKOS005064137

MDL Number

MFCD02684600

Customs Code

2933399090

FAQ

What are the physical and chemical properties of 5-Amino-2-pyridinecarboxylic acid (CAS: 24242-20-4)?

5-Amino-2-pyridinecarboxylic acid is a crystalline solid with a molecular weight of approximately 149.15 g/mol. It has a solubility of about 2.5 g/100 mL in water and exhibits moderate acidity. This compound is reactive towards bases and undergoes substitution reactions. It can form salts with various metal ions.

How is 5-Amino-2-pyridinecarboxylic acid (CAS: 24242-20-4) typically synthesized?

5-Amino-2-pyridinecarboxylic acid is typically synthesized by the condensation of 2-pyridinecarboxylic acid with aniline in the presence of a base catalyst such as sodium hydroxide. The reaction yields a high purity product with good selectivity and moderate to good yield (around 70%).

What industries use 5-Amino-2-pyridinecarboxylic acid (CAS: 24242-20-4)?

5-Amino-2-pyridinecarboxylic acid finds applications in pharmaceuticals, where it is used as a precursor in the synthesis of drugs. It is also utilized in the preparation of polymers and sensors due to its unique chemical properties.

What precautions should be taken when handling 5-Amino-2-pyridinecarboxylic acid (CAS: 24242-20-4)?

When handling 5-Amino-2-pyridinecarboxylic acid, it is important to use personal protective equipment such as gloves and safety goggles. It should be stored in a cool, dry place away from direct sunlight and flammable materials. In case of spills, they should be cleaned up immediately using appropriate cleaning agents, and proper disposal methods should be followed as outlined in the Safety Data Sheet (SDS).