2,7-dimethyl-9H-carbazole

Base Information

• Chemical Name: 2,7-dimethyl-9H-carbazole
• CAS No.: 18992-65-9
• Molecular Formula: C14H13N
• Molecular Weight: 195.264
• Hs Code.: 2933990090
• Mol file: 18992-65-9.mol

Synonyms:Carbazole,2,7-dimethyl;2,7-Dimethylcarbazol;2,7-dimethylcarbazole;

Chemical Property of 2,7-dimethyl-9H-carbazole

Chemical Property:

• Vapor Pressure: 9.99E-06mmHg at 25°C
• Melting Point: 292℃
• Boiling Point: 383°C at 760 mmHg
• PKA: 17.40±0.30(Predicted)
• Flash Point: 170.8°C
• PSA: 15.79000
• Density: 1.158g/cm³
• LogP: 3.93790
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

2,7-Dimethyl-9H-carbazole 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,7-dimethyl-9H-carbazole

There total 9 articles about 2,7-dimethyl-9H-carbazole 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: 89.0%

4,4'-dimethyl-2-nitro-1,1'-biphenyl (53356-70-0) → 2,7-dimethyl-9H-carbazole (18992-65-9)

Guidance literature:

With triphenylphosphine; In 1,2-dichloro-benzene; at 180 ℃; for 24h;

Reference yield: 78.0%

N,N′-(4,4′-dimethyl[1,1′-biphenyl]-2,2′-diyl)diacetamide → 2,7-dimethyl-9H-carbazole (18992-65-9)

Guidance literature:

With phosphoric acid; In diethylene glycol; at 200 ℃; for 24h;

DOI:10.1055/s-0039-1690759

Reference yield: 43.0%

4,4′-dimethyl-[1,1′-biphenyl]-2,2′-diamine (59517-21-4) → 2,7-dimethyl-9H-carbazole (18992-65-9)

Guidance literature:

upstream raw materials:

4,4′-dimethyl-[1,1′-biphenyl]-2,2′-diamine

4,4'-dimethyl-2-nitro-1,1'-biphenyl

3,3'-ditolylamine

(4,4'-dimethyl-1,1'-biphenyl)

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