Melting point :-23.4°C (estimate)
Boiling point :60-62 °C (6 mmHg)
Density :1.09 g/mL at 25 °C (lit.)
refractive index :n20/D 1.562(lit.)
Flash point :145 °F
storage temp. :2-8°C
form :clear liquid
color :Colorless to Almost colorless
Water Solubility :Not miscible or difficult to mix in water. Soluble in ether, and ethanol
BRN :2038489
Henry's Law Constant :4.7×10^-3 mol/(m³Pa) at 25℃, HSDB (2015)
InChI :1S/C8H7Cl/c1-2-7-4-3-5-8(9)6-7/h2-6H,1H2
InChIKey :BOVQCIDBZXNFEJ-UHFFFAOYSA-N
SMILES :Clc1cccc(C=C)c1
CAS DataBase Reference :2039-85-2(CAS DataBase Reference)
NIST Chemistry Reference :3-ClC6H4CH=CH2(2039-85-2)
EPA Substance Registry System :m-Chlorostyrene (2039-85-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501 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 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. 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. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P501 Dispose of contents/container to..…