2,4-Dihydroxypyridine CAS:626-03-9 C5H5NO2
Product Name: 2,4-Dihydroxypyridine
Synonyms: 3-Deazauracil, 4-Hydroxy-2-pyridone, 2,4-PYridinediol;2(1H)-Pyridone, 4-hydroxy.;2,4-Dihydroxypyridine, HPLC 97%;NSC 119859;NSC 37839;2,4-Dihydroxypyridine;2,4-Pyridinediol, 3-Deazauracil, 4-Hydroxy-2-pyridone;2-Hydroxy-1H-pyridin-4-one
CAS: 626-03-9
MF: C5H5NO2
MW: 111.1
EINECS: 210-924-8
2,4-Dihydroxypyridine Chemical Properties
Melting point 272-276 ??C (lit.)
Boiling point 208.19??C (rough estimate)
density 1.3113 (rough estimate)
refractive index 1.4260 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO, Methanol
pka pK1:1.37(+1);pK2:6.45(0);pK3:13(+1) (20??C)
form powder
color light yellow
Water Solubility 6.211g/L(20 oC)
BRN 108533
InChI InChI=1S/C5H5NO2/c7-4-1-2-6-5(8)3-4/h1-3H,(H2,6,7,8)
InChIKey ZEZJPIDPVXJEME-UHFFFAOYSA-N
SMILES C1(=O)NC=CC(O)=C1
CAS DataBase Reference 626-03-9(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
RTECS UV1146800
HazardClass IRRITANT
HS Code 29339900