N,N'-Diphenylterephthalamide

Base Information

• Chemical Name: N,N'-Diphenylterephthalamide
• CAS No.: 7154-31-6
• Molecular Formula: C20H16 N2 O2
• Molecular Weight: 316.359
• Hs Code.: 2924299090
• European Community (EC) Number: 230-505-3
• NSC Number: 73489
• UNII: 8G7ONB1CVP
• DSSTox Substance ID: DTXSID20221775
• Nikkaji Number: J227.419A
• Wikidata: Q83099737
• ChEMBL ID: CHEMBL188775
• Mol file: 7154-31-6.mol

Synonyms:N,N'-Diphenylterephthalamide;7154-31-6;Terephthalanilide;N1,N4-Diphenylterephthalamide;N,N'-Diphenylterephthaldiamide;Terephthalic acid dianilide;N,N'-Diphenyl-Terephthalamide;1-N,4-N-diphenylbenzene-1,4-dicarboxamide;8G7ONB1CVP;1,4-Benzenedicarboxamide, N,N'-diphenyl-;EINECS 230-505-3;NSC 73489;NSC-73489;1,4-Benzenedicarboxamide, N1,N4-diphenyl-;UNII-8G7ONB1CVP;Oprea1_644711;CHEMBL188775;N1,N4-diphenyl terephthalaMide;SCHEMBL1315526;SCHEMBL18103150;DTXSID20221775;N~1~,N~4~-diphenylterephthalamide;NSC73489;MFCD00387585;STL260512;AKOS001171881;N,N'-diphenylbenzene-1,4-dicarboxamide;N,N'-DIPHENYLTEREPHTHALOYLDIAMIDE;CS-0331259;EU-0068906;N,N'-DIPHENYL-1,4-BENZENEDICARBOXAMIDE;A866418;AE-641/02303057;SR-01000406812;SR-01000406812-1;Z27782789

Chemical Property of N,N'-Diphenylterephthalamide

Chemical Property:

• Boiling Point: 382.6oC at 760mmHg
• Flash Point: 116.9oC
• PSA: 58.20000
• Density: 1.279 g/cm3
• LogP: 4.33720
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 316.121177757
• Heavy Atom Count: 24
• Complexity: 377

Purity/Quality:

95%, 99% ^*data from raw suppliers

1,4-Benzenedicarboxamide,N1,N4-diphenyl- 95 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)NC(=O)C2=CC=C(C=C2)C(=O)NC3=CC=CC=C3

Technology Process of N,N'-Diphenylterephthalamide

There total 13 articles about N,N'-Diphenylterephthalamide 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: 97.0%

aniline (62-53-3) + terephthaloyl chloride (100-20-9) → N,N'-diphenylterephthalamide (7154-31-6)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 0.716667h;

DOI:10.1039/c4ce00089g

Reference yield: 92.0%

→ N,N'-diphenylterephthalamide (7154-31-6)

Guidance literature:

Reference yield: 45.0%

terephthalic acid (100-21-0) + aniline (62-53-3) → N,N'-diphenylterephthalamide (7154-31-6)

Guidance literature:

With triethylamine; benzenesulfonyl chloride; In acetone; at 20 - 23 ℃; for 0.0833333h;

upstream raw materials:

terephthalic acid

2,4-bis(anilino)-1,3-diphenyl-1,3,2,4-diazadiphosphetidine

1,4-bis(1-imidazoyl)benzene

aniline

Downstream raw materials:

1,1'-diphenyl-1H,1'H-5,5'-p-phenylene-bis-tetrazole

C₆H₄(CNC₆H₅Cl)2

Refernces

• 1、 Harkema et al.. "". . p. 506. Retrieved 1979.
• 2、 Knijnenberg, Alwin,Bos, Johan,Dingemans, Theo J.. "The synthesis and characterisation of reactive poly(p-phenylene terephthalamide)s: A route towards compression stable aramid fibres". experimental part. p. 1887 - 1897. Retrieved 2011/11/14.