2,5-Diphenylhydroquinone

Base Information

• Chemical Name: 2,5-Diphenylhydroquinone
• CAS No.: 5422-91-3
• Molecular Formula: C18H14 O2
• Molecular Weight: 262.308
• Hs Code.: 2906299090
• NSC Number: 10785
• UNII: SFJ7GO22AF
• DSSTox Substance ID: DTXSID5063865
• Nikkaji Number: J421.766G
• Wikidata: Q72473238
• ChEMBL ID: CHEMBL1762683
• Mol file: 5422-91-3.mol

Synonyms:2,5-Diphenylhydroquinone;5422-91-3;p-Terphenyl-2',5'-diol;2,5-diphenylbenzene-1,4-diol;[1,1':4',1''-Terphenyl]-2',5'-diol;Hydroquinone, 2,5-diphenyl-;SFJ7GO22AF;CHEMBL1762683;(1,1':4',1''-Terphenyl)-2',5'-diol;NSC 10785;NSC-10785;AI3-61077;NSC10785;Hydroquinone,5-diphenyl-;UNII-SFJ7GO22AF;SCHEMBL1754202;DTXSID5063865;2,5-diphenyl-1,4-dihydroxybenzene;BDBM50340594;[1,1''-Terphenyl]-2',5'-diol;[1,1'';4''1'''']Terphenyl-2''5''-diol

Chemical Property of 2,5-Diphenylhydroquinone

Chemical Property:

• Vapor Pressure: 4.41E-10mmHg at 25°C
• Melting Point: 218-219 °C
• Boiling Point: 486.3°Cat760mmHg
• PKA: 10.20±0.23(Predicted)
• Flash Point: 235.1°C
• PSA: 40.46000
• Density: 1.209g/cm³
• LogP: 4.43180
• XLogP3: 4.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 262.099379685
• Heavy Atom Count: 20
• Complexity: 262

Purity/Quality:

99% ^*data from raw suppliers

2,5-Diphenylhydroquinone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=CC(=C(C=C2O)C3=CC=CC=C3)O

Technology Process of 2,5-Diphenylhydroquinone

There total 15 articles about 2,5-Diphenylhydroquinone 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: 92.0%

2,5-diphenyl-p-benzoquinone (844-51-9) → 2,5-diphenyl-1,4-dihydroxybenzene (5422-91-3)

Guidance literature:

With zinc(II) chloride; zinc; In ethanol; for 4h; Heating;

Reference yield: 90.0%

2’,5’-dimethoxy-1,1’:4’,1”-terphenyl (100151-17-5) → 2,5-diphenyl-1,4-dihydroxybenzene (5422-91-3)

Guidance literature:

With hydrogen bromide; acetic acid; In water; at 125 ℃; for 48h;

DOI:10.1016/j.polymer.2009.12.020

Reference yield: 24.0%

2,5-diphenyl-p-benzoquinone (844-51-9) + diphenylphosphane (829-85-6) → 2,5-diphenyl-1,4-dihydroxybenzene (5422-91-3) + C42H32O2P2 (1579997-25-3) + Tetraphenyldiphosphin (1101-41-3)

Guidance literature:

diphenylphosphane; With C₁₈H₂₂N₃Pd⁽¹⁺⁾*ClO₄^(1-); In chloroform; at 20 ℃; for 0.0333333h; Inert atmosphere; Schlenk technique;

2,5-diphenyl-p-benzoquinone; With triethylamine; In chloroform; at -45 ℃; for 20h; Inert atmosphere; Schlenk technique;

DOI:10.1021/ja501007t

upstream raw materials:

2,5-diphenyl-p-benzoquinone

acetic acid

benzothiophene-2,3-dicarboxylic anhydride

Benzo[b]thiophene

Downstream raw materials:

2,5-diphenyl-p-benzoquinone

2,5-dibromo-3,6-diphenyl-[1,4]benzoquinone

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