Melting point :28-31 °C (lit.)
Boiling point :260-261 °C (lit.)
Density :1.25 g/mL at 20 °C (lit.)
refractive index :1.6110 (estimate)
Flash point :>230 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :powder to lump
pka :3.57±0.13(Predicted)
color :White to Almost white
Water Solubility :Partly soluble in water.
λmax :316nm(EtOH aq.)(lit.)
BRN :114721
InChI :1S/C9H6ClN/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-6H
InChIKey :KNDOFJFSHZCKGT-UHFFFAOYSA-N
SMILES :Clc1ccnc2ccccc12
CAS DataBase Reference :611-35-8(CAS DataBase Reference)
NIST Chemistry Reference :4-Chloroquinoline(611-35-8)

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.