Melting point :185-186°C
Boiling point :290.19°C (rough estimate)
Density :1.4141 (rough estimate)
refractive index :1.5500 (estimate)
storage temp. :-20°C
solubility :Soluble to 100 mM in DMSO and to 20 mM in ethanol
form :powder to crystal
pka :10.03±0.40(Predicted)
color :Light yellow to Brown
Water Solubility :slightly soluble
BRN :6809
InChI :InChI=1S/C7H5N3O2/c11-10(12)6-3-1-2-5-4-8-9-7(5)6/h1-4H,(H,8,9)
InChIKey :PQCAUHUKTBHUSA-UHFFFAOYSA-N
SMILES :N1C2=C(C=CC=C2[N+]([O-])=O)C=N1
CAS DataBase Reference :2942-42-9(CAS DataBase Reference)
NIST Chemistry Reference :7-Nitroindazole(2942-42-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H360 May damage fertility or the unborn child Reproductive toxicity Category 1A, 1B Danger
Precautionary statements:	P201 Obtain special instructions before use. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.