The organic compound with formula C3H8O2 is mainly used as a what that can can be formed by the nucleophilic attack of methanol on a  colorless and flammable gas with a faintly sweet odor?
2-Methoxyethanol 2-Methoxyethanol, or methyl cellosolve, is an organic compound with formula C3H8O2 that is used mainly as a solvent. It is a clear, colorless liquid with an ether-like odor. It is in a class of solvents known as glycol ethers which are notable for their ability to dissolve a variety of different types of chemical compounds and for their miscibility with water and other solvents. It can be formed by the nucleophilic attack of methanol on protonated oxirane followed by proton transfer:
3,4-Dichlorphenylisocyanate 3,4-Dichlorphenylisocyanate is a chemical compound used as a chemical intermediate and in organic synthesis. It is a solid, and ranges in colour from white to yellow. It is an irritant for tissues including eyes and mucous membranes, and inhalation of dust from the chemical is poisonous. It can be used industrially in the preparation of triclocarban by reaction with "p"-chloroaniline.