Cyclopropyl isocyanate
[CAS# 4747-72-2]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Cyclic hydrocarbon
• Name: Cyclopropyl isocyanate
• Synonyms: Isocyanatocyclopropane
• Molecular Formula: C₄H₅NO
• Molecular Weight: 83.09
• CAS Registry Number: 4747-72-2
• EC Number: 820-137-7

Properties

• Solubility: Sparingly soluble (12 g/L) (25 ºC), Calc.^*
• Density: 1.19±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 87.0±9.0 ºC (760 Torr), Calc.^*
• Flash point: 14.5±21.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H311
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Specific target organ toxicity - single exposure	STOT SE	3	H335
Flammable liquids	Flam. Liq.	2	H225