Melting point :217 °C (dec.)(lit.)
Boiling point :231.61°C (rough estimate)
Density :1.1403 (rough estimate)
refractive index :1.4500 (estimate)
FEMA :4700 | O-TRANS-COUMARIC ACID
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO (Slightly), Ethyl Acetate (Slightly)
form :Solid
pka :pK1:4.614 (25°C)
color :Off-White
Water Solubility :slightly soluble in water
BRN :1100900
LogP :2.43
CAS DataBase Reference :614-60-8(CAS DataBase Reference)
EPA Substance Registry System :(E)-o-Hydroxycinnamic acid (614-60-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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.