Isonicotinic acid, 99%

Description

CAS: 55-22-1 | C6H5NO2 | 123.111 g/mol

It acts as an useful isomer of nicotinic acid.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It acts as an useful isomer of nicotinic acid.

Solubility
Soluble in water (6 mg/ml), and 2 N NH4OH (5%). Insoluble in ether, benzene, and boiling alcohol.

Notes
Store away from oxidizing agents and reducing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Specifications

Chemical Identifiers

• CAS: 55-22-1
• Molecular Formula: C6H5NO2
• Molecular Weight (g/mol): 123.111
• MDL Number: MFCD00006429
• InChI Key: TWBYWOBDOCUKOW-UHFFFAOYSA-N
• Synonym: isonicotinic acid, 4-pyridinecarboxylic acid, 4-picolinic acid, 4-carboxypyridine, p-pyridinecarboxylic acid, gamma-picolinic acid, gamma-pyridinecarboxylic acid, acide iso-nicotinique, 1,4-dihydroisonicotinic acid, acide iso-nicotinique french
• PubChem CID: 5922
• ChEBI: CHEBI:6032
• IUPAC Name: pyridine-4-carboxylic acid
• SMILES: C1=CN=CC=C1C(=O)O

• Melting Point: ∼310°C (sublimation)
• pH: 3.0 to 4.0
• Boiling Point: 260°C (15 mmHg)
• Quantity: 500 g
• Beilstein: 109599
• Merck Index: 14,5187
• Solubility Information: Soluble in water (6mg/ml),and 2 N NH4OH (5%). Insoluble in ether,benzene,and boiling alcohol.
• Formula Weight: 123.11
• Percent Purity: 99%
• Chemical Name or Material: Isonicotinic acid

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	200-228-2
RTECSNumber	NS1103000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only