Trimethylene Bis(4-Aminobenzoate) 98.0%(HPLC)

98.0%(HPLC)


Linear Formula:  C17H18N2O4
Molecular Weight:  314.34g/mol
CAS Number: 57609-64-0

Properties

Assay Purity >98%(HPLC)
Refractive index 1.622
B pt. 547℃ at 760mmHg
M pt. 128℃
Density 1.14 g/mL at 25 ℃ (lit.)

Safety Information

Hazard Statement(s) H319
Precautionary Statement  P264-P280-P337 + P313 -P305 + P351 + P338
Symbol
Signal word Warning
HS Code 2922499990
Flash point 257.4℃
Storage Temp. Store at Room Temperature
Storage Class 3
Packaging Glass Bottle
UN Number 1992

Description

Application
13-Propanediol bis(4-aminobenzoate) (PBA) may be used as a flexibilizer to prepare a flexible epoxy molding compound (EMC)and also as a chain extender in the synthesis of degradable poly(esterurethane urea) (PEUUR). A safe high performance reactant with polyurethane and epoxide prepolymers.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
13-Propanediol bis(4-aminobenzoate) (PBA) is an aromatic diamine. Its crystal structure has been determined by single crystal X-ray diffraction.Its ability to improve the flexibility of electrically conductive adhesives (ECAs) has been studied. Results show that it has a good impact on the electrical mechanical and thermal properties of the ECAs.