3,6-Dibromonaphthalene-2,7-diol

3,6-Dibromonaphthalene-2,7-diol - Names and Identifiers

Name	3,6-dibromo-2,7-dihydroxynaphthalene
Synonyms	3,6-Dibromo-2,7-naphthalenediol 3,6-Dibromonaphthalene-2,7-diol 3,6-DIBROMONAPHTHALENE-2,7-DIOL 2,7-naphthalenediol, 3,6-dibromo- 2,7-Naphthalenediol, 3,6-dibromo- 3,6-DIBROMO-2,7-DIHYDROXYNAPHTHALENE 3,6-dibromo-2,7-dihydroxynaphthalene 2,7-dibromo-3,6-dihydroxy naphthalene
CAS	96965-79-6
InChI	InChI=1/C10H6Br2O2/c11-7-1-5-2-8(12)10(14)4-6(5)3-9(7)13/h1-4,13-14H

3,6-Dibromonaphthalene-2,7-diol - Physico-chemical Properties

Molecular Formula	C10H6Br2O2
Molar Mass	317.96
Density	2.081±0.06 g/cm3(Predicted)
Melting Point	186.0 to 190.0 °C
Boling Point	397.4±37.0 °C(Predicted)
Flash Point	194.2°C
Solubility	soluble in Methanol
Vapor Presure	6.92E-07mmHg at 25°C
Appearance	powder to crystal
Color	White to Gray to Brown
pKa	7.29±0.40(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.766

3,6-Dibromonaphthalene-2,7-diol - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Class	IRRITANT

3,6-Dibromonaphthalene-2,7-diol - Introduction

3,6-dibromo-2,7-dihydroxynaphthalene is an organic compound with the chemical formula C10H6Br2O2. It is a solid substance with a white or yellowish crystalline form.

Nature:
-Melting point: about 165-170 degrees Celsius
-Boiling Point: No data
-Density: approx. 2.03g/cm³
-Solubility: It is slightly soluble in common organic solvents, such as ethanol and ether.

Use:
3,6-dibromo-2,7-dihydroxynaphthalene is commonly used in chemical laboratories to synthesize organic compounds. It can be used as an important intermediate for the preparation of other organic synthesis products, such as fluorescent dyes, pesticides, drugs and pesticides.

Preparation Method:
3,6-dibromo-2,7-dihydroxynaphthalene is usually prepared by bromination of 2,7-dihydroxynaphthalene. First, 2,7-dihydroxynaphthalene is reacted with a brominating agent such as aqueous bromine to form 3,6-dibromo-2,7-dihydroxynaphthalene. Then, separation and purification are performed by crystallization or the like.

Safety Information:
3,6-dibromo-2,7-dihydroxynaphthalene has a certain degree of danger, and it is necessary to pay attention to safety during operation. It may cause irritation to the skin, eyes and respiratory tract. Appropriate personal protective equipment such as goggles, gloves and protective clothing should be worn during use. At the same time, contact with strong oxidants should be avoided to avoid dangerous reactions. During storage and handling, relevant safety procedures need to be followed.

Last Update：2024-04-09 21:11:58