Melting point :193°C
Boiling point :192-194 °C (lit.)
Density :1.657 g/mL at 25 °C (lit.)
refractive index :n20/D 1.572(lit.)
Flash point :130 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :20g/l
form :Liquid
pka :pK1: 0.71(+1) (25°C)
color :Clear colorless to pale brown
Water Solubility :Slightly miscible with water.
BRN :105789
Henry's Law Constant :1.3×10⁰ mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant :24.02
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, acid chlorides.
InChI :1S/C5H4BrN/c6-5-3-1-2-4-7-5/h1-4H
InChIKey :IMRWILPUOVGIMU-UHFFFAOYSA-N
SMILES :Brc1ccccn1
LogP :1.42
CAS DataBase Reference :109-04-6(CAS DataBase Reference)
NIST Chemistry Reference :Pyridine, 2-bromo-(109-04-6)
EPA Substance Registry System :Pyridine, 2-bromo- (109-04-6)

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 H310 Fatal in contact with skin Acute toxicity,dermal Category 1, 2 Danger P262, P264, P270, P280, P302+P350,P310, P322, P361, P363, P405, 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:	P262 Do not get in eyes, on skin, or on clothing. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.