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

Identification

• Classification: Chemical reagent >> Organic reagent >> Cyanate ester / isocyanate
• Name: Methylene-bis(4-cyclohexylisocyanate)
• Synonyms: 1,1-Methylene bis(4-isocyanatocyclohexane); 1,1'-Methylenebis-(4-Isocyanatocyclohexane); 4,4'-Diisocyanatodicyclohexylmethane; 4,4'-Methylenebis(cyclohexyl isocyanate); Bis(4-isocyanatocyclohexyl) methane; Dicyclohexylmethane-4,4'-diisocyanate; Hydrogenated MDI; Nacconate H 12
• Molecular Formula: C₁₅H₂₂N₂O₂
• Molecular Weight: 262.35
• CAS Registry Number: 5124-30-1
• EC Number: 225-863-2

Properties

• Density: 1.07
• Melting point: 25 °C
• Flash point: 211 °C
• Water solubility: Insoluble/Reactive

Safety Data

• Hazard Symbols: GHS06;GHS08 Danger
• Risk Statements: H331-H335-H315-H319-H334-H317
• Safety Statements: S1/2;S26;S28;S38;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Respiratory sensitization	Resp. Sens.	1	H334
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Skin sensitization	Skin Sens.	1	H317
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	2	H330
Acute toxicity	Acute Tox.	1	H330
Acute toxicity	Acute Tox.	4	H302
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411

• Transport Information: UN 3080