1,2,6,7-TETRAHYDRODICYCLOPENTA[CD,JK]PYRENE

Base Information

• Chemical Name: 1,2,6,7-TETRAHYDRODICYCLOPENTA[CD,JK]PYRENE
• CAS No.: 98791-45-8
• Molecular Formula: C₂₀H₁₄
• Molecular Weight: 254.331
• Hs Code.: 2902909090
• Mol file: 98791-45-8.mol

Synonyms:1,2,6,7-TETRAHYDRODICYCLOPENTA[CD,JK]PYRENE

Chemical Property of 1,2,6,7-TETRAHYDRODICYCLOPENTA[CD,JK]PYRENE

Chemical Property:

• PSA: 0.00000
• LogP: 4.78120

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2,6,7-TETRAHYDRODICYCLOPENTA[CD,JK]PYRENE

There total 8 articles about 1,2,6,7-TETRAHYDRODICYCLOPENTA[CD,JK]PYRENE 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: 87.0%

C20H10O2 → Bisdihydrocyclopentacepyrylene (98791-45-8)

Guidance literature:

With sodium tetrahydroborate; trifluoroacetic acid; In dichloromethane; at 0 - 20 ℃; for 10h; Inert atmosphere;

Reference yield:

cyclopentacepyrylene (98791-43-6) → Bisdihydrocyclopentacepyrylene (98791-45-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; at 20 ℃; under 1 Torr; Yield given;

DOI:10.1039/c39950002415

Reference yield:

1,6-diacetylpyrene (86471-04-7) → Bisdihydrocyclopentacepyrylene (98791-45-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 51 percent / PCl₅ / CH₂Cl₂ / 5 h / Heating

2: 800 °C / 0.01 Torr

3: H₂ / 5percent Pd/C / ethanol / 20 °C / 1 Torr

With phosphorus pentachloride; hydrogen; palladium on activated charcoal; In ethanol; dichloromethane;

DOI:10.1039/c39950002415

upstream raw materials:

cyclopentacepyrylene

1,6-diacetylpyrene

1,6-Bis(1-chloroethenyl)pyrene

pyrenylene-1,6-diacetic acid

Refernces

• 1、 Sarobe, Martin,Flink, Simon,Jenneskens, Leonardus W.,Poecke, Bart L. A. van,Zwikker, Jan W.. "Cylopentacepyrylene, Cyclopentacepyrylene and Cyclopentacepyrylene: Novel C20H10 Cyclopenta-fused Polycyclic Aromatic Hydrocarbons". . p. 2415 - 2416. Retrieved 2007/10/03.