Melting point :129-131 °C(lit.)
Boiling point :254.38°C (rough estimate)
Density :1.1708 (rough estimate)
refractive index :1.5286 (estimate)
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly)
pka :4.74±0.10(Predicted)
form :Powder or Granules
color :Off-white to beige
Water Solubility :slightly soluble
BRN :2209841
InChI :1S/C9H10O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-2,4-5,10H,3,6H2,(H,11,12)
InChIKey :NMHMNPHRMNGLLB-UHFFFAOYSA-N
SMILES :OC(=O)CCc1ccc(O)cc1
LogP :1.100 (est)
CAS DataBase Reference :501-97-3(CAS DataBase Reference)
NIST Chemistry Reference :4-Hydroxyphenylpropionic acid(501-97-3)
EPA Substance Registry System :Benzenepropanoic acid, 4-hydroxy- (501-97-3)

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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.