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Indole CAS NO 120-72-9，it is a plate-like crystal. Melting point 52.5℃, boiling point 254℃, relative density 1.22. It has a strong fecal odor, and ...

Quinoline is important organic synthetic raw materials. It is used in the pharmaceutical industry to make niacin, 8-hydroxyquinoline and quinine dr...

Quinoline, also known as benzopyridine, naphthyridine, is a heterocyclic aromatic organic compound which is a colorless, hygroscopic liquid with a ...

Quinoline is an important pharmaceutical and chemical raw material. It is mainly used in the three major medicines of 8-hydroxyquinoline, niacin an...

Wash oil is brown oily liquid, boiling range of 230-300 ℃, the main components are methylnaphthalene, biphenyl, indole, acenaphthene and so on. Is ...

The wash oil fraction is the 230°C~300°C (GB-3064) fraction cut during the distillation and separation of coal tar.Wash oil is mainly used to wash ...

9-Fluorene methanol CAS NO 24324-17-2,it is white or almost white or light yellow crystalline powder, used in biological pharmacy and a variety of ...

Fluorene is white small flake crystals, fluorescent when impure,CAS NO 86-73-7,it is a raw material for organic synthesis. It can synthesize dyes, ...

Fluorene is white small flake crystals, fluorescent when impure,CAS NO 86-73-7,it insoluble in water, soluble in organic solvents such as ethanol, ...

Fluorene CAS NO 86-73-7,it can be used to produce medicines, synthetic resins, dyes and various additives after processing and transformation, and ...

Fluorene CAS NO 86-73-7,it can be used to produce medicines, synthetic resins, dyes and various additives after processing and transformation, and ...

9-fluorene methanol CAS NO 24324-17-2,it is an important raw material for the preparation of 9-fluorene methyl chloroformate (Fmoc-CI), 9-fluorene ...