Chinese alias pyridine -3- formic acid; Nicotinic acid; Nicotinic acid base; Nicotinic acid; Niasheng; Nicotinic acid; nicotinamide
molecular structure
Molecular formula C6 H5NO2
Molecular weight 123. 1 1
CAS accession number 59-67-6
EINECS login number is 200-44 1-0.
Density 1.473
The melting point is 234-238℃
At 17℃, it is water-soluble1-5g/100 ml.
Safety instructions S24/25
physicochemical property
Colorless needle crystal. The melting point is 236℃, 65438±0g. This product is soluble in 60ml water, easily soluble in boiling water and boiling alcohol, insoluble in propylene glycol, chloroform and alkali solution, insoluble in ether and lipid solvent. Can sublimate, odorless, slightly acidic.