82-82-6, CAS No 82-82-6

82-82-6 4-pyridoxic acid
Product Name	4-pyridoxic acid
Synonyms	3-hydroxy-5-hydroxymethyl-2-methylisonicotinic acid;3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carboxylic acid
Molecular Formula	C₈H₉NO₄
Molecular Weight	183.1614
InChl	InChI=1/C8H9NO4/c1-4-7(11)6(8(12)13)5(3-10)2-9-4/h2,10-11H,3H2,1H3,(H,12,13)
CAS Registry Number	82-82-6
EINECS	201-440-8
Molecular Structure
Density	1.48g/cm³
Melting Point	258-261℃
Boiling Point	584.5°C at 760 mmHg
Refractive Index	1.637
Flash Point	307.3°C
Vapour Pressur	1.66E-14mmHg at 25°C

82-82-6 4-pyridoxic acid