3,6-Dibromo-9-ethylcarbazole

Base Information

• Chemical Name: 3,6-Dibromo-9-ethylcarbazole
• CAS No.: 33255-13-9
• Molecular Formula: C14H11Br2N
• Molecular Weight: 353.056
• Hs Code.: 2933990090
• Mol file: 33255-13-9.mol

Synonyms:Carbazole,3,6-dibromo-9-ethyl- (8CI);3,6-Dibromo-9-ethyl-9H-carbazole;3,6-Dibromo-9-ethylcarbazole;3,6-Dibromo-N-ethylcarbazole;N-Ethyl-3,6-dibromocarbazole;

Chemical Property of 3,6-Dibromo-9-ethylcarbazole

Chemical Property:

• Vapor Pressure: 3.57E-08mmHg at 25°C
• Melting Point: 141 °C
• Refractive Index: 1.678
• Boiling Point: 446.7 °C at 760 mmHg
• Flash Point: 224 °C
• PSA: 4.93000
• Density: 1.7 g/cm³
• LogP: 5.33940
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: almost transparency in Toluene

Purity/Quality:

99% ^*data from raw suppliers

3,6-Dibromo-9-ethyl-9H-carbazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22-41
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,6-Dibromo-9-ethylcarbazole

There total 12 articles about 3,6-Dibromo-9-ethylcarbazole 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: 98.0%

N-ethylcarbazole (86-28-2) → 3,6-dibromo-9-ethyl-9H-carbazole (33255-13-9)

Guidance literature:

With N-Bromosuccinimide; In dichloromethane; at 25 ℃;

Reference yield: 94.0%

3,6-dibromo-9H-carbazole (6825-20-3) + ethyl iodide (75-03-6) → 3,6-dibromo-9-ethyl-9H-carbazole (33255-13-9)

Guidance literature:

With potassium hydroxide; In dimethyl sulfoxide; at 25 ℃; for 2h;

DOI:10.1039/c8tc02242a

Reference yield: 82.0%

3,6-dibromo-9H-carbazole (6825-20-3) + propyl bromide (106-94-5) → 3,6-dibromo-9-ethyl-9H-carbazole (33255-13-9)

Guidance literature:

With potassium hydroxide; In dimethyl sulfoxide; at 50 ℃; for 24h; Inert atmosphere;

DOI:10.1016/j.orgel.2010.10.016

upstream raw materials:

diethyl sulfate

N-ethylcarbazole

3,6-dibromo-9H-carbazole

3-bromo-9-ethyl-9H-carbazole

Downstream raw materials:

3,6,9-triethyl-carbazole

9-ethyl-3,6-dimethyl-9H-carbazole

9-Ethyl-3,6-divinyl-9H-carbazole

9-Ethyl-9H-carbazole-3,6-dicarboxylic acid dibutyl ester

Refernces

• 1、 Park, Young-Il,Lee, Seung-Eun,Park, Jong-Wook,Oh, Se-Young. "New multi-phenylated carbazole derivatives for OLED through Diels-Alder reaction". . p. 223 - 230. Retrieved 2007.
• 2、 Mirle, Chinmaya R.,M., Raja,P., Vasudevarao,S., Sankararaman,R., Kothandaraman. "Functionalised carbazole as a cathode for high voltage non-aqueous organic redox flow batteries". . p. 14401 - 14410. Retrieved 2020/09/21.
• 3、 -. "Pigment additives, method of manufacturing the same and pigment dispersion compositions containing the same". Paragraph 0101-0104. . Retrieved 2017/01/26.