isonicotinic acid

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Chemical Name:    isonicotinic acid
CAS.NO:55-22-1
Synonyms:
4-Pyridinecarboxylic acid
pyridine-4-carboxylic acid

Molecular Formula: C6H5NO2
Molecular Weight:123.10900

Physical and Chemical Properties:
Density: 1.293g / cm3
Boiling point: 260 ° C (15 mmHg)
Melting point: ≥300 ° C (lit.)
Flash point: 260 ° C / 15mm
Refractive index: 1.571

Specification:
Appearance: White or light brown crystal or crystalline powder
Purity:≥99%
Impurity: ≤0.01%
drying loss:≤0.5%
Residue:≤0.1%
Heavy metal:≤20ppm

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:Intermediates of Fexofenadine hydrochloride CAS:138452-21-8
Intermediates of FexofenadineCAS:83799-24-0
Intermediates of Isoniazid CAS:54-85-3

isonicotinic acid


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