English name: Methylnaphthalene 
CAS Number: 1321-94-4 
Formula: C11H10 
MW: 142.1971 
content: 65% 
Properties: 
methylnaphthalene as a colorless oily liquid, similar to naphthalene odor, and can The vapor volatilizes together, is flammable, insoluble in water, and easily soluble in ether and ethanol. The relative density (20 ° C) is 1.025, the boiling point is 245 ° C, and the flash point is 82.2 ° C.
Uses:
Methylnaphthalene is the main raw material for the production of disperse dye additives (dispersants). It can also be used as heat carrier and solvent, surfactant, sulfur extractant, plasticizer, fiber dyeing agent, and can also be used. A standard fuel for the determination of the alkyl and cetane numbers. 
Packaging, storage and transportation:
Methyl naphthalene is flammable in case of high heat, fire, oxidant, etc. It should be stored in a cool and ventilated warehouse, and the temperature should not exceed 30 °C. 
Methylnaphthalene is a dangerous product. It is transported by steam transport tank, fire transport tank and drum (200kg).