4-chloronaphthalene-1,2-dione

4-chloronaphthalene-1,2-dione - Names and Identifiers

Name	4-chloronaphthalene-1,2-dione
Synonyms	Zinc02552024 AURORA KA-5009 RARECHEM BW GA 0351 4-Chloro-[1,2]naphthoquinone 4-CHLORO-[1,2]NAPHTHOQUINONE 4-chloronaphthalene-1,2-dione 4-Chloro-1,2-naphthalenedione 1,2-Naphthalenedione, 4-chloro-
CAS	6655-90-9
InChI	InChI=1/C10H5ClO2/c11-8-5-9(12)10(13)7-4-2-1-3-6(7)8/h1-5H

4-chloronaphthalene-1,2-dione - Physico-chemical Properties

Molecular Formula	C10H5ClO2
Molar Mass	192.6
Density	1.42g/cm³
Boling Point	320.1°C at 760 mmHg
Flash Point	134.7°C
Vapor Presure	0.000326mmHg at 25°C
Storage Condition	2-8°C
Refractive Index	1.625

4-chloronaphthalene-1,2-dione - Introduction

4-chroonaphthalene-1, 2-dione is an organic compound with the chemical formula C10H5ClO2. It has the form of yellow crystals or powder, odorless, insoluble in water, but soluble in organic solvents.

The main use of 4-choronaphthalene-1, 2-dione is as a dye intermediate and a starting material for organic synthesis. It can be used to synthesize different classes of dyes and pigments. In addition, it can also be used in the synthesis of organic fluorescent materials, fluorescent dyes and optoelectronic materials.

The preparation method of 4-chloronaphthalene-1,2-dione is usually obtained by reacting 4-chloronaphthalene with manganese dioxide or hydrogen peroxide under acidic conditions. The specific synthesis steps can be carried out in the laboratory, but it is necessary to pay attention to the safety and environmental protection during the operation.

Regarding safety information, 4-choronaphthalene-1, 2-dione is a hazardous substance that may be harmful to humans and the environment. It is irritating and corrosive to the skin, eyes and respiratory system. Wear appropriate protective equipment during use, avoid contact with skin and eyes, and provide good ventilation. During storage and handling, relevant safety codes and regulations should be followed to avoid leakage and contamination.

Last Update：2024-04-10 22:29:15