2,5-DI(4-Formylphenyl)thiophene

Base Information

• Chemical Name: 2,5-DI(4-Formylphenyl)thiophene
• CAS No.: 193903-62-7
• Molecular Formula: C18H12 O2 S
• Molecular Weight: 292.358
• DSSTox Substance ID: DTXSID60698184
• Nikkaji Number: J857.865F
• Wikidata: Q82628316
• Mol file: 193903-62-7.mol

Synonyms:193903-62-7;2,5-DI(4-FORMYLPHENYL)THIOPHENE;4-[5-(4-formylphenyl)thiophen-2-yl]benzaldehyde;4,4'-(Thiophene-2,5-diyl)dibenzaldehyde;YSZC1301;DTXSID60698184;4,4'-(Thiene-2,5-diyl)dibenzaldehyde;4,4-(thiophene-2,5-diyl)dibenzaldehyde;CS-0170125

Chemical Property of 2,5-DI(4-Formylphenyl)thiophene

Chemical Property:

• Boiling Point: 480.1±45.0 °C(Predicted)
• PSA: 62.38000
• Density: 1 +-.0.06 g/cm3(Predicted)
• LogP: 4.70710
• XLogP3: 3.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 292.05580079
• Heavy Atom Count: 21
• Complexity: 320

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C=O)C2=CC=C(S2)C3=CC=C(C=C3)C=O

Technology Process of 2,5-DI(4-Formylphenyl)thiophene

There total 6 articles about 2,5-DI(4-Formylphenyl)thiophene 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: 86.0%

2,5-dibromothiophen (3141-27-3) + 4-formylphenylboronic acid, (87199-17-5) → 4,4′-(thiophene-2,5-diyl)dibenzaldehyde (193903-62-7)

Guidance literature:

2,5-dibromothiophen; 4-formylphenylboronic acid,; With potassium carbonate; In N,N-dimethyl-formamide; for 0.5h; Inert atmosphere;

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In d₇-N,N-dimethylformamide; at 100 ℃; for 6h; Inert atmosphere;

Reference yield: 77.0%

4,4'-(thiophene-2,5-diyl)dibenzonitrile (55368-38-2) → 4,4′-(thiophene-2,5-diyl)dibenzaldehyde (193903-62-7)

Guidance literature:

4,4'-(thiophene-2,5-diyl)dibenzonitrile; With diisobutylaluminium hydride; In toluene; at 0 ℃; for 1h; Inert atmosphere;

With sulfuric acid; water; In toluene; at 20 ℃; for 1h;

DOI:10.1016/j.ejmech.2012.03.043

Reference yield: 69.0%

2,5-bis[p-(bromomethyl)phenyl]thiophene → 4,4′-(thiophene-2,5-diyl)dibenzaldehyde (193903-62-7)

Guidance literature:

With sodium periodate; In N,N-dimethyl-formamide; for 1h; Reflux;

DOI:10.3998/ark.5550190.0012.a17

upstream raw materials:

2,5-dibromothiophen

4-formylphenylboronic acid,

4,4'-(thiophene-2,5-diyl)dibenzonitrile

4-cyanophenylboronic acid

Downstream raw materials:

C₃₆H₃₉NO₂S₅

4-(5-(4-((4,5-bis(hexylthio)-1,3-dithiol-2-ylidene)methyl)phenyl)thiophen-2-yl)benzaldehyde

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