Melting point :25°C
Boiling point :168 °C / 1.5mmHg
Density :1.066 g/mL at 25 °C(lit.)
vapor pressure :0.001Pa at 20℃
refractive index :n20/D 1.497(lit.)
Flash point :>230 °F
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Liquid
color :Clear colorless
Water Solubility :Insoluble/Reactive
BRN :2217800
Exposure limits :TLV-TWA 0.0535 mg/m³ (0.005 ppm) (ACGIH).
Stability :Hygroscopic
LogP :6.11 at 20℃
CAS DataBase Reference :5124-30-1(CAS DataBase Reference)
NIST Chemistry Reference :Cyclohexane, 1,1'-methylenebis[4-isocyanato-(5124-30-1)
EPA Substance Registry System :1,1-Methylene bis(4-isocyanatocyclohexane) (5124-30-1)

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 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,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
Precautionary statements:	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. 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.