Melting point :93-96 °C (lit.)
Boiling point :250-260 °C (lit.)
Density :1.5979 (rough estimate)
refractive index :1.5260 (estimate)
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform, DMSO, Methanol
pka :12.71±0.50(Predicted)
form :Crystalline Powder
color :White to cream
Water Solubility :Slightly soluble in water.
InChIKey :FHZALEJIENDROK-UHFFFAOYSA-N
CAS DataBase Reference :2075-45-8(CAS DataBase Reference)
NIST Chemistry Reference :1H-pyrazole, 4-bromo-(2075-45-8)

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.