41834-90-6 - Names and Identifiers
41834-90-6 - Physico-chemical Properties
| Molecular Formula | C5H7NS
|
| Molar Mass | 113.181 |
| Density | 0.91g/cm3 |
| Boling Point | 172.4°C at 760 mmHg |
| Flash Point | 50.5°C |
| Vapor Presure | 1.78mmHg at 25°C |
| Refractive Index | 1.485 |
41834-90-6 - Introduction
methallyl isothiocyanate(Methallyl isothiocyanate) is an organic compound with the chemical formula C5H7NCS. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: methallyl isothiocyanate is a colorless liquid.
-Odor: A pungent odor.
-Density: about 0.965g/cm³.
-Boiling point: about 156-158°C.
-Solubility: Can be dissolved in anhydrous alcohol and ether solvents, insoluble in water.
Use:
-Agriculture: methallyl isothiocyanate are used as intermediates for fungicides, insecticides and herbicides.
-Chemical synthesis: methallyl isothiocyanate can be used as an important reagent in organic synthesis and used to synthesize other compounds.
Preparation Method:
methallyl isothiocyanate are generally prepared by the following methods:
1. from methyl propylene ether (methallyl ether) and isothiocyanate reaction.
2. from methyl propylene ether and ammonium isothiocyanate (ammonium isothiocyanate) reaction.
Safety Information:
- methallyl isothiocyanate are irritating and contact with skin and eyes may cause inflammation.
-Wear appropriate protective equipment such as gloves, goggles and protective clothing during operation.
-Avoid inhaling methallyl isothiocyanate vapors and operate in a well-ventilated environment.
-Do not mix it with strong oxidants or strong alkaline substances, which may cause dangerous reactions.
-In the use, storage and handling of methallyl isothiocyanate, should follow the relevant national and regional regulations and safety procedures.
Last Update：2024-04-10 22:29:15