Bis(4-aminophenyl) terephthalate

Base Information

• Chemical Name: Bis(4-aminophenyl) terephthalate
• CAS No.: 16926-73-1
• Molecular Formula: C20H16N2O4
• Molecular Weight: 348.358
• Hs Code.: 2922499990
• European Community (EC) Number: 878-376-8
• DSSTox Substance ID: DTXSID80694865
• Nikkaji Number: J814.846E
• Wikidata: Q72444176
• Mol file: 16926-73-1.mol

Synonyms:BIS(4-AMINOPHENYL) TEREPHTHALATE;16926-73-1;Bis(4-aminophenyl) benzene-1,4-dicarboxylate;Bis(4-aminophenyl)terephthalate;1,4-Benzenedicarboxylic acid bis(4-aminophenyl) ester;1,4-Benzenedicarboxylic acid bis(4-aminophenyl) ester pound BAPT pound(c);SCHEMBL346698;1,4-Benzenedicarboxylic acid, bis(4-aminophenyl) ester;DTXSID80694865;MFCD16038448;AKOS016003975;SB83489;BS-49615;Terephthalic acid bis(4-aminophenyl) ester;B4541;CS-0168007;FT-0657673;F19877;1,4-bis(4-aminophenyl) benzene-1,4-dicarboxylate;1,4-Benzenedicarboxylic acid bis(4-aminophenyl)ester

Chemical Property of Bis(4-aminophenyl) terephthalate

Chemical Property:

• Melting Point: 238 °C
• Boiling Point: 608.6±50.0 °C(Predicted)
• PKA: 4.07±0.10(Predicted)
• PSA: 104.64000
• Density: 1.335 g/cm³
• LogP: 4.45180
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 6
• Exact Mass: 348.11100700
• Heavy Atom Count: 26
• Complexity: 430

Purity/Quality:

99% ^*data from raw suppliers

Bis(4-aminophenyl)terephthalate 96% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C(=O)OC2=CC=C(C=C2)N)C(=O)OC3=CC=C(C=C3)N
• Uses: Bis(4-aminophenyl) Terephthalate is used in method for preparing low TG high frequency MPI compound and double-sided high frequency Copper clad laminate.

Technology Process of Bis(4-aminophenyl) terephthalate

There total 2 articles about Bis(4-aminophenyl) terephthalate 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:

bis(4-nitrophenyl)terephthalate (3838-05-9) → 1,4-Benzenedicarboxylic acid bis(4-aminophenyl) ester (16926-73-1)

Guidance literature:

With palladium on activated charcoal; hydrogen; In N,N-dimethyl-formamide; at 20 ℃; for 24h; under 3750.38 Torr; Autoclave;

Reference yield:

4-nitro-phenol (100-02-7,78813-13-5,89830-32-0) + terephthaloyl chloride (100-20-9) → 1,4-Benzenedicarboxylic acid bis(4-aminophenyl) ester (16926-73-1)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / tetrahydrofuran / 12 h

2: palladium on activated charcoal; hydrogen / N,N-dimethyl-formamide / 24 h / 20 °C / 3750.38 Torr / Autoclave

With palladium on activated charcoal; hydrogen; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;

upstream raw materials:

4-nitro-phenol

terephthaloyl chloride

bis(4-nitrophenyl)terephthalate

Refernces