Melting point :175-176 °C(lit.)
Boiling point :345.04°C (rough estimate)
Density :1.2815 (rough estimate)
refractive index :1.6300 (estimate)
storage temp. :Refrigerator (+4°C)
pka :-3.28±0.20(Predicted)
CAS DataBase Reference :33632-27-8(CAS DataBase Reference)
EPA Substance Registry System :1H-Indole, 1-acetyl-2,3-dihydro-5-nitro- (33632-27-8)

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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.