Description

Trimethylene Bis(4-Aminobenzoate) is a high-purity aromatic diester diamine compound, serving as a critical building block in advanced polymer synthesis. Its bifunctional structure, featuring both ester and aromatic amine groups, makes it a versatile monomer for creating high-performance materials with tailored properties. This product is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical intermediate sectors seeking to develop materials with enhanced thermal stability and mechanical strength.

Application

• Key monomer for the synthesis of high-performance polyamides and polyimides.
• Intermediate in the production of liquid crystal polymers (LCPs) and other specialty engineering plastics.
• Cross-linking agent for epoxy and other thermoset resin systems to improve thermal properties.
• Building block for pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Raw material for synthesizing corrosion inhibitors and functional additives.
• Component in the manufacture of advanced composites and coatings.
• Used in research and development for novel polymer architectures.

Basic Information

Product Name	Trimethylene Bis(4-Aminobenzoate)
CAS No.	57609-64-0
Molecular Formula	C17H18N2O4
Molecular Weight	314.34 g/mol
Synonyms	1,3-Propanediol Bis(4-aminobenzoate); 4-Aminobenzoic Acid Trimethylene Ester; Trimethylene Di-p-aminobenzoate; 1,3-Bis(4-aminobenzoyloxy)propane; p-Aminobenzoic Acid Trimethylene Ester; Propanediol Di-4-aminobenzoate; NSC 334380
EINECS	Contact for details

Quality Control

Our Trimethylene Bis(4-Aminobenzoate) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for polymer and pharmaceutical applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The product is moisture-sensitive; keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.