Cyclohexane-1,4-diisocyanate
[CAS# 2556-36-7]

Identification

• Name: Cyclohexane-1,4-diisocyanate
• Synonyms: 1,4-Cyclohexylene isocyanate; 1,4-Diisocyanatocyclohexane
• Molecular Formula: C₈H₁₀N₂O₂
• Molecular Weight: 166.18
• CAS Registry Number: 2556-36-7
• EC Number: 219-869-4

Properties

• Solubility: Very slightly soluble (0.3 g/L) (25 °C), Calc.^*
• Density: 1.21±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 55 °C^**
• Boiling point: 136 °C (15 Torr)^**
• Flash point: 94.7±30.7 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Putter, Rolf

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302