Melting point :~133 °C
Boiling point :82 °C(lit.)
Density :0.960 g/mL at 20 °C
vapor density :2.1 (vs air)
vapor pressure :33 mm Hg ( 20 °C)
refractive index :n20/D 1.377(lit.)
Flash point :53 °F
storage temp. :Sealed in dry,Room Temperature
solubility :ethanol: soluble50mg/mL, clear, yellow to orange
pka :4.77±0.10(Predicted)
form :crystalline
color :light yellow
Water Solubility :slightly soluble
BRN :147733
CAS DataBase Reference :830-96-6(CAS DataBase Reference)
NIST Chemistry Reference :Indole-3-propionic acid(830-96-6)
EPA Substance Registry System :1H-Indole-3-propanoic acid (830-96-6)

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. 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.