CAS 55-22-1 | Isonicotinic Acid

Melting point 

≥300 °C (lit.)

color 

yellow to tan

solubility 

6g/l

storage temp. 

no restrictions.

Merck 

14,5187

Fp 

260°C/15mm

refractive index 

1.5423

form 

powder

EPA Substance Registry System

Isonicotinic acid (55-22-1)

Water Solubility 

5.2 g/L (20 ºC)

density 

1,47g/cm

Boiling point 

260 °C (15 mmHg)

pka

4.96(at 25℃)

InChIKey

TWBYWOBDOCUKOW-UHFFFAOYSA-N

NIST Chemistry Reference

Isonicotinic acid(55-22-1)

BRN 

109599

PH

3-4 (6g/l, H2O, 20℃)(saturated solution)

CAS DataBase Reference

55-22-1(CAS DataBase Reference)