Methylene-bis(4-cyclohexylisocyanate) CAS#5124-30-1

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.)

Fp 

>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

Major Application

environmental

InChI

1S/C15H22N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h12-15H,1-9H2

InChIKey

KORSJDCBLAPZEQ-UHFFFAOYSA-N

SMILES

O=C=NC1CCC(CC1)CC2CCC(CC2)N=C=O

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)

Safety Information

Risk Statements 

23-36/37/38-42/43

Safety Statements 

26-28-38-45-1/2

RIDADR 

UN 2206 6.1/PG 2

OEL

Ceiling: 0.01 ppm (0.11 mg/m3)

WGK Germany 

1

RTECS 

NQ9250000

TSCA 

TSCA listed

HS Code 

2929.10.8090

HazardClass 

6.1

PackingGroup 

III

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials

Hazard Classifications

Acute Tox. 2 Inhalation
Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

Hazardous Substances Data

5124-30-1(Hazardous Substances Data)