1-Naphthol CAS 90-15-3
  • 1-Naphthol CAS 90-15-31-Naphthol CAS 90-15-3

1-Naphthol CAS 90-15-3

1-Naphthol CAS 90-15-3 is colorless or yellow rhombohedral crystal or powder. Has an unpleasant phenol odor. Soluble in ethanol, ether, benzene, chloroform and alkali solution, insoluble in water.

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Product Description

Believe Chemical is a leading China 1-Naphthol CAS 90-15-3 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our 1-Naphthol CAS 90-15-3 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 

We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!

Diisopropyl azodicarboxylate CAS 90-15-3 Chemical Specification 

Product Name

 Diisopropyl azodicarboxylate



Molecular Weight 










white to off-white Crystalline Flakes



99% 99.28%


The result conform with standard

Diisopropyl azodicarboxylate CAS 90-15-3 Chemical Properties

Melting point 94-96°C(lit.)
Boiling point 278-280°C(lit.)
Density 1.224
Vapor density 4.5 (120°C, vsair)
Vapor pressure 1mmHg (94°C)
Refractive index 1.6224
Flash point 125°C
Storage conditions Storebelow+30°C.
Solubility Solubleinbenzene, chloroform, etherandethanol. Acidity coefficient (pKa) 9.34 (at25℃)
Color whitetooff-white
Odor Slightphenolicodor

Diisopropyl azodicarboxylate CAS 90-15-3 Application

Used as analytical reagent, also used in organic synthesis
Synthetic rubber antioxidants, pesticides, fragrances, dyes, etc.
1-Naphthol, also known as α-naphthol, methyl naphthol, α-hydroxynaphthalene, is a key intermediate in the production of insecticide carnaphthol. 1-Naphthol is used in the dye industry to produce acid yellow 1, acid orange 20, mordant black 3, mordant black 11, solvent red 3, chemicalbook orange 5, oil palm GB, etc. It can be used in the pharmaceutical industry to manufacture antiseptics It is also an effective antioxidant for many aldehydes and mineral oils and vegetable oils. It is widely used in synthetic fragrances, rubber anti-aging agents and color formers for color film films.

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