Home Categories Chemical Reagents Dicyclohexylmethane 4,4'-Diisocyanate (mixture of isomers)
A3560512

Dicyclohexylmethane 4,4'-Diisocyanate (mixture of isomers) , >90.0%(GC) , 5124-30-1

Synonym(s):
HMDI;Hydrogenated MDI

CAS NO.:5124-30-1

Empirical Formula: C15H22N2O2

Molecular Weight: 262.35

MDL number: MFCD00015405

EINECS: 225-863-2

Pack Size Price Stock Quantity
25G RMB80.80 In Stock
100G RMB189.60 In Stock
500G RMB478.40 In Stock
2.5kg RMB1862.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

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℃

Description and Uses

Methylene bis (4-cyclohexylisocyanate) (HMDI) (CAS No. 5124-30-1) is a clear to pale yellow liquid, which is soluble in acetone water and is incompatible with alcohols, amines, bases, acids, and may slowly polymerize if heated above 50 ℃. HMDI reacts with water and alcohol.

HMDI has excellent light stability and the stability of the six membered ring structure, has excellent weather resistance and excellent mechanical properties of polyurethane material, and is especially suitable for the production of high performance elastic body, a water polyurethane resin and UV resin.

Safety

Symbol(GHS) 
GHS06,GHS08
Signal word  Danger
Hazard statements  H315-H317-H319-H331-H334-H335
Precautionary statements  P261-P264-P280-P302+P352-P304+P340+P311-P305+P351+P338
Hazard Codes  T
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  Yes
HS Code  2929.10.8090
HazardClass  6.1
PackingGroup  III

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