2,7-Dihydroxynaphthalene CAS 582-17-2
Chemical name: 2,7-Dihydroxynaphthalene
Synonymous names:2,7- twohydroxy naphthalene;2,7-Naphthelendiol;2,7-NAPTHTALENEDIOL
CAS No:582-17-2
Molecular formula:C10H8O2
Molecular weight:160.17
EINECS No:209-478-7
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Structural formula:
Product Description:
Items |
Specifications |
Appearance |
Off-white powder |
Purity (HPLC) |
min 98.5 |
Melting point, °C |
185 - 200 |
2-naphthol |
max 0.2 |
Gray |
max 0.6 |
Water |
max 1 |
Properties and Usage:
2,7-Dihydroxynaphthalene is a naphthalene compound with two hydroxyl groups, and its chemical formula is C10H8O2.
Main applications:
1. Dye and pigment intermediates:
2,7-Dihydroxynaphthalene is an important intermediate for the synthesis of a variety of dyes and pigments, especially in the synthesis of anthraquinone and azo dyes. Its hydroxyl site provides excellent reactivity, enabling it to produce dye products with bright colors and high stability. For example, it can be used to synthesize dyes such as phthalocyanine blue and phthalocyanine green
2. Organic synthesis:
In organic chemistry, 2,7-dihydroxynaphthalene is often used to synthesize complex organic compounds. The reactions it participates in include etherification, esterification, etc.
3. Optical material catalysts and stabilizers:
2,7-Dihydroxynaphthalene has application potential in optical materials. It can form compounds with fluorescent or photosensitizing properties, which are suitable for the manufacture of optical devices and photosensitive materials. Due to its phenolic structure, 2,7-dihydroxynaphthalene can be used as an antioxidant or light stabilizer in some cases to delay the oxidation or photodegradation of materials.
Storage conditions: Store tightly closed in a cool, dry place.
Packing: This product is packed in 25kg cardboard drums, and it can also be customized according to customers' requirements