2-Pyridinecarboxylic acid

Basic Information

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CAS Number

98-98-6

Molecular Formula

C6H5NO2

Molecular Weight

123.11 g/mol

EINECS

202-719-7

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

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

White to almost white

Melting Point

139-142 °C

Boiling Point

229.19°C (rough estimate)

Density

1.3147 (rough estimate)

Water Solubility

887 g/L (20 ºC)

Flash Point

139°(232°F)

Solubility

H2O: 50 mg/mL, clear

Refractive Index

1.5423 (estimate)

Vapor Pressure

0.028Pa at 25℃

SMILES

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

InChI

InChI=1S/C6H5NO2/c8-6(9)5-3-1-2-4-7-5/h1-4H,(H,8,9)

InChIKey

SIOXPEMLGUPBBT-UHFFFAOYSA-N

LogP

0.7797999999999999

pKa

1.07(at 25℃)

Topological Polar Surface Area

50.19 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

114

Safety Information

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GHS Hazard Pictograms

H302

H319

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

Pyridinecarboxylic acid-(2)
STL164340
DTXCID5011903
Picolinic acid (PCL 016)
2-pyridine carboxylic acid
QZV2W997JQ
alpha-Picolinic acid
2-Pyridinecarboxylic acid
EINECS 202-719-7
PICOLINIC ACID [MI]
2-Picolinic acid
picolic acid
.alpha.-Pyridinecarboxylic acid
NCI60_001382
2-pyridinecarboxylate
FT-0608336
MFCD00006293
Nicogamol
Pyridine-2-carboxylic acid
MLS001335932
2-pyridine carboxic acid
CCRIS 8307
W-100058
CHEMBL72628
F2191-0113
TOS-BB-0927
AC-2105
AI3-19242
2-pyridincarboxylic acid
PS-4253
NSC-171

MDL Number

MFCD00006293

EC Number

202-719-7

Customs Code

29333999

FAQ

What is 2-Pyridinecarboxylic acid (CAS: 98-98-6)?

2-Pyridinecarboxylic acid, with the CAS number 98-98-6, is a heterocyclic carboxylic acid. Its chemical formula is C6H5NO2. This compound is characterized by a pyridine ring substituted with a carboxylic acid group. It is a white crystalline solid with a pungent odor. Commonly used in organic synthesis, it exhibits moderate solubility in water and is stable under normal conditions. Its properties make it valuable in various chemical applications.

What are the main uses of 2-Pyridinecarboxylic acid (CAS: 98-98-6)?

2-Pyridinecarboxylic acid, CAS 98-98-6, is widely used in pharmaceuticals for synthesizing drugs like antifungals and anti-inflammatory agents. It also finds applications in the chemical industry as a precursor for dyes and agrochemicals. In research, it serves as a building block for more complex molecules. Its versatility in chemical reactions makes it a key compound in drug development and organic synthesis processes.

Is 2-Pyridinecarboxylic acid (CAS: 98-98-6) safe?

2-Pyridinecarboxylic acid (CAS 98-98-6) is generally considered safe when handled properly. It has low acute toxicity but may cause skin and eye irritation. Protective measures such as gloves, goggles, and a fume hood are recommended during handling. Safety standards emphasize avoiding inhalation and ingestion. Always follow standard chemical safety protocols when working with this compound.

How should 2-Pyridinecarboxylic acid (CAS: 98-98-6) be stored?

2-Pyridinecarboxylic acid (CAS 98-98-6) should be stored in a cool, dry, and well-ventilated area. It is stable under normal conditions but should be kept away from moisture and strong oxidizing agents. Store in a sealed container to prevent exposure to air. Avoid direct light and maintain a temperature below 25°C. Proper storage ensures its chemical integrity and safety.