4-Pyridoxic acid

4-吡哆酸

Also known as: 2-Methyl-3-hydroxy-4-carboxy-5-hydroxymethylpyridine, 3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarboxylic acid, 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinic acid, 2-Methyl-3-hydroxy-5-(hydroxymethyl)pyridine-4-carboxylic acid, 3-Hydroxy-5-hydroxymethyl-2-methyl-isonicotinic acid, Pyridoxic acid, 4-Pyridoxinecarboxylic acid, 4-Pyridoxinic acid, 4-Pyridoxylic acid, NSC 41814

CAS No.
82-82-6
Jingsj CID
J-29129-3
Molecular Formula
C8H9NO4
Chinese Name
4-吡哆酸
Molecular Weight
183.16100 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point258-261ºC (dec.)(lit.)
Boiling Point584.5ºC at 760 mmHg
Density1.48g/cm3
Flash Point307.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Pyridoxic acid?

82-82-6

What are the molecular formula and molecular weight of 4-Pyridoxic acid?

C8H9NO4, molecular weight 183.16100 g/mol

Is 4-Pyridoxic acid hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026