Melting point :125-128 °C (lit.)
Boiling point :280-281 °C(lit.)
Density :1.1418 (rough estimate)
refractive index :1.5939 (estimate)
Flash point :173°C
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :33g/l
form :Crystalline Powder
pka :4.79, 8.75(at 20℃)
color :Beige to brown
PH :6.0-6.5 (33g/l, H2O, 20℃)
Water Solubility :32.26g/L(20 ºC)
BRN :105699
InChI :1S/C5H5NO/c7-5-2-1-3-6-4-5/h1-4,7H
InChIKey :GRFNBEZIAWKNCO-UHFFFAOYSA-N
SMILES :Oc1cccnc1
LogP :0.480
CAS DataBase Reference :109-00-2(CAS DataBase Reference)
NIST Chemistry Reference :3-Pyridinol(109-00-2)
EPA Substance Registry System :3-Pyridinol (109-00-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.