2,4-Dibromo-1-naphthol

Base Information

• Chemical Name: 2,4-Dibromo-1-naphthol
• CAS No.: 2050-49-9
• Molecular Formula: C10H6 Br2 O
• Molecular Weight: 301.965
• European Community (EC) Number: 678-381-3
• NSC Number: 6230
• DSSTox Substance ID: DTXSID80174490
• Nikkaji Number: J80.379K
• Wikidata: Q72464644
• Mol file: 2050-49-9.mol

Synonyms:2,4-Dibromo-1-naphthol;2050-49-9;2,4-dibromonaphthalen-1-ol;1-Naphthalenol, 2,4-dibromo-;NSC 6230;AI3-00182;NSC6230;SCHEMBL585863;2,4-dibromo-naphthalen-1-ol;PSGUDVJPEWTBRM-UHFFFAOYSA-;DTXSID80174490;NSC-6230;MFCD00059130;AKOS016013954;AC-22898;AS-59432;CS-0313650;D0195;FT-0634004;A23850;T70539

Chemical Property of 2,4-Dibromo-1-naphthol

Chemical Property:

• Vapor Pressure: 1.37E-05mmHg at 25°C
• Melting Point: 107°C
• Boiling Point: 357°Cat760mmHg
• Flash Point: 169.7°C
• Density: 1.956g/cm³
• Storage Temp.: 2-8°C
• XLogP3: 4.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 301.87649
• Heavy Atom Count: 13
• Complexity: 186

Purity/Quality:

98%,99%, ^*data from raw suppliers

2,4-Dibromo-1-naphthol ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=CC(=C2O)Br)Br

Technology Process of 2,4-Dibromo-1-naphthol

There total 2 articles about 2,4-Dibromo-1-naphthol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

α-naphthol (90-15-3) → 4-bromo-1-naphthol (571-57-3) + 2,4-dibromo-1-naphthol (2050-49-9)

Guidance literature:

With bis(trichloromethyl) carbonate; tetrabutylammomium bromide; potassium bromide; In 1,2-dichloro-ethane; at 40 ℃;

Reference yield: 80.0%

α-naphthol (90-15-3) → 4-bromo-1-naphthol (571-57-3) + 2,4-dibromo-1-naphthol (2050-49-9) + 2-bromo-1-naphthol (771-15-3)

Guidance literature:

With 4-(tribromomethyl)quinazoline; trifluoroacetic acid; In benzene; Heating;

Reference yield:

2,4-dibromo-1-naphthol (2050-49-9) → benzene-1,2-dicarboxylic acid (88-99-3,73607-73-5)

Guidance literature:

upstream raw materials:

α-naphthol

Downstream raw materials:

4-bromo-1-hydroxy-2-naphthoic acid

indophenol blue

2-(phenylamino)-4-(phenylimino)-1(4H)-naphthalenone

hexa-P-phenyl-P,P'-(4-hydroxy-naphthalene-1,3-diyl)-di-phosphonium; dibromide

Refernces

• 1、 Coumbarides,Dingjan,Eames,Weerasooriya. "Investigations into the bromination of substituted phenols using diethyl bromomalonate and diethyl dibromomalonate". . p. 179 - 180. Retrieved 2007/10/03.