Melting point :274 °C (dec.) (lit.)
Boiling point :348.4±44.0 °C(Predicted)
Density :1.4666 (rough estimate)
refractive index :1.6740 (estimate)
storage temp. :-20°C Freezer, Under inert atmosphere
solubility :1 M NaOH: soluble50mg/mL, opaque, dark red
pka :9.22±0.30(Predicted)
form :Solid
color :Light Yellow to Light Orange
BRN :172127
CAS DataBase Reference :6325-91-3(CAS DataBase Reference)
EPA Substance Registry System :2H-Benzimidazole-2-thione, 1,3-dihydro-5-nitro- (6325-91-3)

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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.