Description

Bis(2-Hydroxyethyl)Benzene-1,2-Dicarboxamide is a high-purity, versatile chemical intermediate derived from phthalic acid. This compound matters for its role as a key building block in the synthesis of advanced polymers, resins, and specialty additives, offering excellent thermal stability and compatibility. Industries such as polymer manufacturing, coatings, adhesives, and specialty chemical production rely on this amide for developing high-performance materials with enhanced durability and functionality.

Application

• Polymer Modification: Acts as a chain extender or cross-linking agent in the production of polyurethanes, polyesters, and polyamides to improve mechanical strength and thermal properties.
• Epoxy Resin Curing: Serves as a latent curing agent or hardener for epoxy resin systems, particularly in coatings, adhesives, and composite materials requiring controlled reactivity.
• Plasticizer and Stabilizer Intermediate: Used in the synthesis of specialty plasticizers and stabilizers for PVC and other polymers to enhance flexibility and longevity.
• Corrosion Inhibitor Formulation: A precursor in manufacturing high-efficiency corrosion inhibitors for industrial lubricants, metalworking fluids, and cooling water systems.
• Pharmaceutical and Agrochemical Synthesis: Functions as a critical intermediate in the synthesis of certain active pharmaceutical ingredients (APIs) and agrochemicals due to its amide functionality.
• Textile and Fiber Treatment: Employed in the production of flame-retardant or anti-static finishes for synthetic fibers and textiles.
• Adhesive and Sealant Formulation: Enhances the adhesion, cohesion, and moisture resistance of industrial adhesives and sealants.

Basic Information

Product Name	Bis(2-Hydroxyethyl)Benzene-1,2-Dicarboxamide
CAS No.	19532-97-9
Molecular Formula	C14H20N2O4
Molecular Weight	280.32 g/mol
Synonyms	N,N'-Bis(2-hydroxyethyl)phthalamide; 1,2-Benzenedicarboxamide, N,N'-bis(2-hydroxyethyl)-; Phthalamide, N,N'-bis(2-hydroxyethyl)-; Bis(2-hydroxyethyl)phthalamide; Ethanol, 2,2'-(1,2-phthaloyldiimino)bis-; HEHPA; BHEB; N,N'-Di(2-hydroxyethyl)phthalimide (common misnomer)
EINECS	243-135-0

Quality Control

Our Bis(2-Hydroxyethyl)Benzene-1,2-Dicarboxamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, IR, and titration methods, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to relevant ISO standards, and our processes support compliance with global regulatory frameworks such as REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 147 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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