p-Terphenyl-4,4′′-dithiol

Base Information

• Chemical Name: p-Terphenyl-4,4′′-dithiol
• CAS No.: 174706-21-9
• Molecular Formula: C₁₈H₁₄S₂
• Molecular Weight: 294.441
• Mol file: 174706-21-9.mol

Synonyms:

Chemical Property of p-Terphenyl-4,4′′-dithiol

Chemical Property:

• Melting Point: 294-299°C
• Boiling Point: 489.7±38.0 °C(Predicted)
• PKA: 6.09±0.10(Predicted)
• Density: 1.200±0.06 g/cm3(Predicted)
• Storage Temp.: ?20°C

Purity/Quality:

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

p-Terphenyl-4,4′′-dithiol 95% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn,N
• Statements: 22-50/53
• Safety Statements: 60-61

MSDS Files:

Useful:

• Uses: TPDT forms a SAM on gold nanoparticle by immobilizing the surface atoms, which can be used in opto-electronic and other energy based applications.

Technology Process of p-Terphenyl-4,4′′-dithiol

There total 1 articles about p-Terphenyl-4,4′′-dithiol 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: 51.0%

4,4-dichlorosulfonyl1,1':4',1-terphenyl (474010-93-0) → [1,1':4',1''-terphenyl]-4,4''-dithiol (174706-21-9)

Guidance literature:

With hydrogenchloride; lithium aluminium tetrahydride; In tetrahydrofuran; water; at 0 ℃; for 3h; pH=<= 1; Heating / reflux;

Reference yield: 81.0%

(triphenylphosphine)gold(I) chloride (14243-64-2) + [1,1':4',1''-terphenyl]-4,4''-dithiol (174706-21-9) → C54H42Au2P2S2 (1587647-70-8)

Guidance literature:

With caesium carbonate; In methanol; dichloromethane; for 2h; Inert atmosphere;

DOI:10.1039/c3dt53530d

Reference yield: 79.0%

dichloromethane (75-09-2) + [diphenyl(2-pyridyl)phosphine]gold(I) chloride (38255-48-0) + [1,1':4',1''-terphenyl]-4,4''-dithiol (174706-21-9) → C52H40Au2N2P2S2*0.5CH2Cl2

Guidance literature:

With caesium carbonate; In methanol; dichloromethane; for 2h; Inert atmosphere;

DOI:10.1039/c3dt53530d

upstream raw materials:

4,4-dichlorosulfonyl1,1':4',1-terphenyl

Downstream raw materials:

C₅₄H₄₂Au₂P₂S₂

Refernces