Melting point :131-133 °C (dec.) (lit.)
Boiling point :190 °C / 6mmHg
Density :1.1083 (rough estimate)
refractive index :1.6013 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :DMSO, Methanol
pka :17.39±0.30(Predicted)
form :Crystalline Powder
color :Off-white to gray-brown
Water Solubility :insoluble
Sensitive :Air & Light Sensitive
BRN :112348
InChIKey :ZCBIFHNDZBSCEP-UHFFFAOYSA-N
CAS DataBase Reference :5192-03-0(CAS DataBase Reference)
NIST Chemistry Reference :5-Aminoindole(5192-03-0)
EPA Substance Registry System :5-Aminoindole (5192-03-0)

Symbol(GHS):
Signal word:	Danger
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 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.