Melting point :101-103 °C
Boiling point :207.23°C (rough estimate)
Density :1.1603 (rough estimate)
refractive index :1.4800 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility :Chloroform (Slightly), DMSO (Slightly)
form :Solid
color :Yellow to Dark Yellow
Water Solubility :Slightly miscible with water.
Sensitive :Light Sensitive
BRN :115296
CAS DataBase Reference :7169-34-8(CAS DataBase Reference)
NIST Chemistry Reference :3(2H)-benzofuranone(7169-34-8)

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 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.