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

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

Uses

Used in Pharmaceutical Synthesis:
1,5-Dibromonaphthalene-2,6-diol serves as a precursor in the pharmaceutical industry, utilized for the synthesis of various drugs. Its unique chemical structure allows for the creation of new medicinal compounds with potential therapeutic applications.
Used in Dye Production:
In the dye industry, 1,5-Dibromonaphthalene-2,6-diol is employed as a starting material for the production of different types of dyes. Its chemical properties contribute to the color and stability of the dyes produced.
Used in Organic Synthesis Reactions:
1,5-Dibromonaphthalene-2,6-diol is also used in organic synthesis, where it acts as a versatile intermediate for the preparation of a range of organic compounds. Its reactivity and structural features make it suitable for various chemical transformations.
Used in Research and Development:
In the realm of research and development, 1,5-Dibromonaphthalene-2,6-diol is an important compound for exploring new chemical pathways and developing novel materials. Its properties are of interest to scientists working on advanced materials and drug discovery.
Used in Environmental and Safety Studies:
Given its potential toxicity and environmental hazards, 1,5-Dibromonaphthalene-2,6-diol is also used in studies aimed at understanding and mitigating its impact on the environment and human health, ensuring the safe application of 1,5-Dibromonaphthalene-2,6-diol in various industries.

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

• 133546-47-1 naphtho<1,2-c:5,6-c'>bis<1,2,5>thiadiazole 
• 85337-31-1 2,6-Dibromo-1,5-bis<(p-tolylsulfonyl)oxy>naphthalene 
• 1227743-83-0 3,7-dibromo-2,6-dihydroxynaphthalene 
• 1227744-11-7 2,6-dibromo-3,7-bis(phenylethynyl)naphthalene 
• 1227743-44-3 2,7-diphenylnaphtho[2,3-b:6,7-b']dithiophene 
• 245093-98-5 1,5-bis-(3,5-di-tert-butyl-phenyl)-2,6-bis-methoxymethoxy-naphthalene 

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.

Synthesis of a 1,2,5,6-naphthalenediimide monomer

A method comprising converting 2,6-naphthalene diol to produce wherein the method occurs at temperatures less than 250° C.

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 FUSED NAPHTHALENE CYCLOHETERO RING COMPOUNDS, AND METHODS AND USES THEREOF

Described herein are heterocyclic organic compounds. More specifically, described herein are fused heterocyclic naphthalene compounds, polymers based on fused heterocyclic naphthalene compounds, methods for making these compounds, and uses thereof. The compounds described have improved polymerization and stability properties that allow for improved material processibility.

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.

Synthesis of tricyclic and tetracyclic sultones by Pd-catalyzed intramolecular cyclization

A new efficient synthesis of aromatic six-membered ring sultones by the implementation of ligand-free Pd-catalyzed intramolecular cyclization of aromatic sulfonates derived from various bromo phenols and naphthols is described.