2,7-DIBROMO-9,9-BIS(6-BROMOHEXYL)FLUORENE,99%

Base Information

• Chemical Name: 2,7-DIBROMO-9,9-BIS(6-BROMOHEXYL)FLUORENE,99%
• CAS No.: 570414-33-4
• Molecular Formula: C25H30Br4
• Molecular Weight: 650.129
• Mol file: 570414-33-4.mol

Synonyms:2,7-DIBROMO-9,9-BIS(6-BROMOHEXYL)FLUORENE,99%

Chemical Property of 2,7-DIBROMO-9,9-BIS(6-BROMOHEXYL)FLUORENE,99%

Chemical Property:

• Melting Point: 70.0 to 74.0 °C
• Boiling Point: 612.4±45.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.575±0.06 g/cm3(Predicted)
• LogP: 10.16890
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

2,7-Dibromo-9,9-bis(6-bromohexyl)fluorene >98.0%(HPLC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2,7-Dibromo-9,9-bis(6-bromohexyl)fluorene (CAS# 570414-33-4) is a versatile reactant used in the preparation of electron transport materials for organic solar cells, the cross-coupling synthesis of cationic tetraarylethene oligoelectrolytes, and in the preparation of π-conjugated polymers with pendant coumarins.

Technology Process of 2,7-DIBROMO-9,9-BIS(6-BROMOHEXYL)FLUORENE,99%

There total 4 articles about 2,7-DIBROMO-9,9-BIS(6-BROMOHEXYL)FLUORENE,99% 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: 90.0%

1 ,6-dibromohexane (629-03-8) + 2,7-dibromo-9H-fluorene (16433-88-8) → 2,7-dibromo-9,9-bis(6-bromohexyl)fluorene (570414-33-4)

Guidance literature:

With tetrabutylammonium bromide; potassium hydroxide; In water monomer; at 75 - 80 ℃; for 0.75h;

DOI:10.1021/ma4004693

Reference yield: 85.0%

2,7-dibromo-9H-fluorene (16433-88-8) + 1,6-dibromodecane → 2,7-dibromo-9,9-bis(6-bromohexyl)fluorene (570414-33-4)

Guidance literature:

With tetrabutylammomium bromide; sodium hydroxide; In water; at 75 ℃; for 2h; Inert atmosphere;

DOI:10.1139/cjc-2016-0205

Reference yield:

9H-fluorene (86-73-7) → 2,7-dibromo-9,9-bis(6-bromohexyl)fluorene (570414-33-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 59 percent / ferric chloride; 2,6-di-tert-butyl-4-methylphenol; Br₂ / CHCl₃ / -78.16 - 19.84 °C

2: 13.3 percent / NaH / tetrahydrofuran / Heating

With 2,6-di-tert-butyl-4-methyl-phenol; bromine; iron(III) chloride; sodium hydride; In tetrahydrofuran; chloroform;

DOI:10.1021/ma051594z

upstream raw materials:

1 ,6-dibromohexane

2,7-dibromo-9H-fluorene

9H-fluorene

Downstream raw materials:

2,2′-(9,9-bis(6-bromohexyl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxoborolane)

C₃₉H₄₈Br₃NO₅

C₄₇H₆₇Br₂N₅O₅

C₆₅H₉₇Br₂N₅O₁₁