Benzene, 1-isocyanatomethyl-4-methyl- - Names and Identifiers
Benzene, 1-isocyanatomethyl-4-methyl- - Physico-chemical Properties
Molecular Formula | C9H9NO
|
Molar Mass | 147.17 |
Density | 1.052 g/mL at 25 °C (lit.) |
Boling Point | 55 °C/0.5 mmHg (lit.) |
Flash Point | 215 °F |
Appearance | Form Liquid, color Clear colorless to yellow |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.522(lit.) |
Benzene, 1-isocyanatomethyl-4-methyl- - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
R42 - May cause sensitization by inhalation
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
UN IDs | 2206 |
WGK Germany | 3 |
HS Code | 29291090 |
Hazard Class | IRRITANT |
Benzene, 1-isocyanatomethyl-4-methyl- - Upstream Downstream Industry
Benzene, 1-isocyanatomethyl-4-methyl- - Introduction
4-Methylbenzyl isocyyanate is an organic compound with the molecular formula C9H9NO. It is a colorless liquid with a pungent odor. Here is more information about the compound:
Nature:
-Density: approx. 1.08g/cm³
-Boiling point: About 234-238 ° C
-Melting point: About -5 ° C
-Solubility: Insoluble in water, soluble in organic solvents such as alcohols, ethers and ketones.
Use:
- 4-Methylbenzyl isocyyanate is usually used as a reagent in organic synthesis and can participate in many organic reactions.
-It can be used to prepare pesticides, dyes, coatings and other organic compounds.
-It can also be used to synthesize drug intermediates.
Method:
Common preparation methods include the reaction of benzyl isocyanate with methyl bromide or the reaction of benzyl isocyanate with methyl alcohol.
Safety Information:
- 4-Methylbenzyl isocyyanate is an irritating compound. Avoid direct contact with skin and eyes, and use personal protective equipment if necessary.
-It is also a flammable liquid and should be kept away from fire and high temperature.
-During operation and storage, good ventilation measures should be taken to avoid inhalation of its vapor.
-In case of inhalation or accidental contact, seek medical attention immediately.
Last Update:2024-04-09 02:00:51