p-phenylenebis(trimellitate anhydride))

Base Information

• Chemical Name: p-phenylenebis(trimellitate anhydride))
• CAS No.: 2770-49-2
• Molecular Formula: C24H10O10
• Molecular Weight: 458.33000
• Mol file: 2770-49-2.mol

Synonyms:

Chemical Property of p-phenylenebis(trimellitate anhydride))

Chemical Property:

• Melting Point: 255 °C
• Boiling Point: 757.9±55.0 °C(Predicted)
• PSA: 139.34000
• Density: 1.622±0.06 g/cm3(Predicted)
• LogP: 2.74620

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) >95.0%(HPLC)(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: P-phenylenebis(trimellitate anhydride) is an organic anhydride and can be used as medical intermediates. 1,4-Phenylene Bis(anhydrotrimellitate) is a useful reagent in the synthesis of soluble biopolyimides using 4-aminophenylalanine.

Technology Process of p-phenylenebis(trimellitate anhydride))

There total 2 articles about p-phenylenebis(trimellitate anhydride)) 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:

hydroquinone (123-31-9,8027-02-9) + trimellitic anhydride acid chloride (1204-28-0) → p-phenylene bis(trimellitate anhydride) (2770-49-2)

Guidance literature:

With pyridine; In benzene; for 2h;

Reference yield:

→ p-phenylene bis(trimellitate anhydride) (2770-49-2)

Guidance literature:

upstream raw materials:

hydroquinone

trimellitic anhydride acid chloride

Refernces

• 1、 Hamciuc, Corneliu,Hamciuc, Elena,Sava, Ion,Brumǎ, Maria,Szesztay, Marta. "Synthesis and characterization of new fluorinated poly(ester-imede)s". . p. 1019 - 1027. Retrieved 2007/10/03.