Melting point :26-29 °C (lit.)
Boiling point :203-204 °C (lit.)
Density :1.2 g/mL at 25 °C (lit.)
vapor pressure :30Pa at 20℃
refractive index :n20/D 1.5618(lit.)
Flash point :>230 °F
storage temp. :2-8°C
solubility :Chloroform (Slightly)
form :Crystalline Solid
color :White to yellow
Odor :sharp irritating odor
Water Solubility :DECOMPOSES
Sensitive :Moisture Sensitive/Lachrymatory
BRN :386235
LogP :3.12 at 22℃
CAS DataBase Reference :104-12-1(CAS DataBase Reference)
NIST Chemistry Reference :Benzene, 1-chloro-4-isocyanato-(104-12-1)
EPA Substance Registry System :p-Chlorophenyl isocyanate (104-12-1)

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 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. 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.