132178-78-0

Basic information

• Product Name: 1,5-Dibromonaphthalene-2,6-diol
• Synonyms: 1,5-Dibromonaphthalene-2,6-diol;1,5-Dibromo-2,6-dihydroxynaphthalene
• CAS NO: 132178-78-0
• Molecular Formula: C₁₀H₆Br₂O₂
• Molecular Weight: 317.96144
• Mol File: 132178-78-0.mol
• Article Data: 6

Chemical Properties

• Melting Point: 209-213 °C(Solv: 1,4-dioxane (123-91-1))
• Boiling Point: 384.7°C at 760 mmHg
• Flash Point: 186.4°C
• Appearance: /
• Density: 2.081g/cm³
• Vapor Pressure: 1.82E-06mmHg at 25°C
• Refractive Index: 1.766
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility: soluble in Methanol
• PKA: 6.77±0.50(Predicted)
• CAS DataBase Reference: 1,5-Dibromonaphthalene-2,6-diol(CAS DataBase Reference)
• NIST Chemistry Reference: 1,5-Dibromonaphthalene-2,6-diol(132178-78-0)
• EPA Substance Registry System: 1,5-Dibromonaphthalene-2,6-diol(132178-78-0)

Safety Data

• Hazardous Substances Data: 132178-78-0(Hazardous Substances Data)

Usage

General Description

1,5-Dibromonaphthalene-2,6-diol is a chemical compound composed of two bromine atoms, a naphthalene ring, and a diol functional group. It is a white to pale yellow solid that is sparingly soluble in water. 1,5-Dibromonaphthalene-2,6-diol is commonly used as a precursor in the synthesis of various pharmaceuticals and dyes, as well as in organic synthesis reactions. Its chemical structure and properties make it useful in research and industrial applications, particularly in the development of new drugs and materials. However, it is important to handle this compound with caution due to its potential toxicity and environmental hazards.

InChI:InChI=1/C10H6Br2O2/c11-9-5-1-3-7(13)10(12)6(5)2-4-8(9)14/h1-4,13-14H

Upstream product

• 581-43-1 2.6-dihydroxynaphthalene 
• 83-56-7 1,5-dihydroxynaphthalene 

Downstream Products

• 85337-31-1 2,6-Dibromo-1,5-bis<(p-tolylsulfonyl)oxy>naphthalene 
• 1227743-44-3 2,7-diphenylnaphtho[2,3-b:6,7-b']dithiophene 
• 1227744-11-7 2,6-dibromo-3,7-bis(phenylethynyl)naphthalene 
• 1227743-83-0 3,7-dibromo-2,6-dihydroxynaphthalene 
• 245093-98-5 1,5-bis-(3,5-di-tert-butyl-phenyl)-2,6-bis-methoxymethoxy-naphthalene 
• 245093-99-6 1,5-bis-(3,5-di-tert-butyl-phenyl)-naphthalene-2,6-diol 

Relevant articles and documents

Selective preparation of optically pure (R,R)-1,1':5',1''- ternaphthalene-2,2',6',2''-tetraol: A new higher homolog of BINOL

As a new chiral auxiliary, the title compound of an enantiomerically pure higher homolog of BINOL was synthesized through stepwise formation of optically pure 2,4-pentanediol tethers connecting three naphthyl groups by Mitsunobu reaction, oxidative intramolecular coupling, and elimination of the tethers.

A 1,2,5,6-NAPHTHALENEDIIMIDE CO-POLYMER

A copolymer comprising a repeat unit A, wherein repeat unit A comprises a 1,2,5,6-naphthalenediimide monomer and at least one repeat unit B, wherein repeat unit B comprises an aryl group. The copolymer can be regio-random or regio-regular.

Novel Compound, Method of Producing the Compound, Organic Semiconductor Material and Organic Semiconductor Device

There are provided a novel compound having a good field mobility, a method of producing of the compound, an organic semiconductor material containing the novel compound, and an organic semiconductor device. The novel compound which is represented by the following general formula (1), (2), (3) or (4) (where Z represents a sulfur atom or a selenium atom, and R represents a hydrogen atom, an alkyl group or a phenyl group in general formulae) has a structure having two benzene rings of naphthalene bonded with a thiophene ring and a selenophene ring, respectively. These compounds have a conjugate system in molecules due to an interaction between it orbitals, and show a strong molecular interaction through a sulfur atom or a selenium atom contained in a thiophene ring or a selenophene ring in each molecule, thereby having a good field mobility.