A 1. Hydrocarbon solvents: such as n-hexane, cyclohexane, heptane, etc.
2. Halogenated hydrocarbons: such as dichloromethane, chloroform, bromoethane, etc.
3. Alcohols: such as methanol, ethanol, isopropanol, etc.
4. Ketones: such as acetone, butanone, cyclohexanone, etc.
5. Esters: such as ethyl acetate, butyl acetate, etc.
6. Ethers: such as ether, tetrahydrofuran, etc.
7. Aromatic hydrocarbons: such as benzene, toluene, xylene, etc.
8. Polar solvents: such as dimethyl sulfoxide (DMSO), dimethylformamide (DMF), etc.
9. Other special solvents: such as pyridine, quinoline, etc.