Molecular Formula | C2H3NO |
Molar Mass | 57.05 |
Nature:
Methyl isocyanate is a colorless liquid with an irritating odor at room temperature. It can dissolve in organic solvents such as ethanol, acetone, and benzene. Methyl isocyanate is volatile and rapidly degrades in the air.
Usage:
Used for synthesizing polymer materials such as polyurethane.
Method:
Methyl isocyanate is usually prepared by reacting methyl cyanate with ammonia. Firstly, methyl cyanide is reacted with excess ammonia to produce urea, and then the urea is decomposed by heating to obtain methyl isocyanate.
Security:
1. It has strong irritancy and may cause burns when in contact with the skin and mucous membranes. It must be handled with care and protective equipment must be worn.
2. When using methyl isocyanate, good ventilation should be maintained to avoid inhaling its vapors.
3. Avoid prolonged exposure to methyl isocyanate and be careful to avoid contact with food, water, and animals.
4. It should be stored in a cool, dry, well ventilated place, away from sources of fire and oxidants.