Melting point :-10 °C
Boiling point :170 °C(lit.)
Density :1.117 g/mL at 25 °C(lit.)
refractive index :n20/D 1.530(lit.)
Flash point :207 °F
storage temp. :Store below +30°C.
solubility :alcohol: freely soluble
form :Liquid
pka :10.50±0.20(Predicted)
color :Yellow to brown
Sensitive :Moisture Sensitive
Merck :14,5719
BRN :2207122
Dielectric constant :17.0（23℃）
Stability :Stable, but moisture sensitive. Combustible. Incompatible with strong oxidizing agents.
LogP :0.830 (est)
CAS DataBase Reference :532-28-5(CAS DataBase Reference)
NIST Chemistry Reference :Benzeneacetonitrile, «alpha»-hydroxy-(532-28-5)
EPA Substance Registry System :Mandelonitrile (532-28-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.