Melting point :-60°C
Boiling point :158-159 °C15 mm Hg(lit.)
Density :1.049 g/mL at 25 °C(lit.)
vapor pressure :0.0004 hPa (20 °C)
refractive index :n20/D 1.484(lit.)
Flash point :>230 °F
storage temp. :Store below +30°C.
solubility :Miscible with esters, ketones, ethers, and aromatic and aliphatic hydrocarbons.
form :Liquid
color :Clear colorless to slightly yellow
explosive limit :0.7-4.5%(V)
Water Solubility :<0.1 g/100 mL at 25 ºC
Sensitive :Moisture Sensitive
BRN :2726467
Exposure limits :TLV-TWA 0.0454 mg/m³ (0.005 ppm) (ACGIH and NIOSH); ceiling 0.181 mg/m³ (0.02 ppm)/10 min (NIOSH). .
Stability :Reacts with all substances containing active hydrogen, such as acids, amines, water, phenols, mercaptans, amides, urea. Probably moisture sensitive.
InChIKey :NIMLQBUJDJZYEJ-UHFFFAOYSA-N
LogP :4.75 at 25℃
CAS DataBase Reference :4098-71-9(CAS DataBase Reference)
EPA Substance Registry System :Isophorone diisocyanate (4098-71-9)

Symbol(GHS):
Signal word:	Danger
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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P 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 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
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.