Density :1.585 g/mL at 25 °C
refractive index :n20/D1.528
Flash point :106℃
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
pka :-0.27±0.10(Predicted)
form :liquid
Appearance :Colorless to light yellow Liquid
Boiling point :204-210°C/760 mmHg
InChI :InChI=1S/C4H5BrN2/c1-7-3-2-4(5)6-7/h2-3H,1H3
InChIKey :ZGEVJEQMVRIEPX-UHFFFAOYSA-N
SMILES :N1(C)C=CC(Br)=N1

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.