Description

Hexanoic Acid, 2,6-Diisocyanato-, 2-Isocyanatoethyl Ester is a specialized aliphatic diisocyanate ester monomer, a key building block for synthesizing high-performance polymers. This compound is valued for its ability to impart durability, chemical resistance, and weatherability to polyurethane and polyurea coatings, adhesives, and elastomers. It is primarily sought by manufacturers in the advanced materials, specialty coatings, and industrial adhesive sectors seeking to enhance product performance.

Application

• High-Performance Polyurethane Coatings: Used as a crosslinker in coatings for automotive, aerospace, and industrial equipment requiring excellent gloss retention and resistance to chemicals and abrasion.
• Light-Stable Elastomers: A critical raw material for producing aliphatic polyurethane elastomers that resist yellowing and degradation from UV exposure, ideal for outdoor applications.
• Specialty Adhesives & Sealants: Serves as a core component in formulating high-strength, flexible adhesives and sealants with superior bonding properties under harsh environmental conditions.
• Polyurea Spray Linings: Employed in fast-curing polyurea systems for protective linings in tanks, pipelines, and secondary containment due to its rapid reactivity and robust film properties.
• Advanced Composite Materials: Functions as a reactive modifier in composite matrices to enhance interfacial adhesion between fibers and resin, improving mechanical strength.
• Waterborne Polyurethane Dispersions (PUDs): Used in the synthesis of environmentally friendly, low-VOC PUDs for wood finishes, textiles, and leather coatings.

Basic Information

Item	Details
Product Name	Hexanoic Acid, 2,6-Diisocyanato-, 2-Isocyanatoethyl Ester
CAS No.	97042-86-9
Molecular Formula	C11H14N2O5
Molecular Weight	254.24 g/mol
Synonyms	2-Isocyanatoethyl 2,6-diisocyanatohexanoate; Hexanoic acid, 2,6-diisocyanato-, 2-isocyanatoethyl ester; Aliphatic triisocyanate; Tris(6-isocyanatohexyl) isocyanurate derivative (precursor); HDI-based triisocyanate monomer; Ethylene glycol bis(6-isocyanatohexanoate) analog; 2,6-Diisocyanatohexanoic acid 2-isocyanatoethyl ester; Trimethylolpropane (TMP) / HDI adduct related compound
EINECS	Contact for details

Quality Control

Our production of Hexanoic Acid, 2,6-Diisocyanato-, 2-Isocyanatoethyl Ester adheres to a stringent quality management system. Every batch is analyzed to ensure consistent purity, reactivity, and low levels of hydrolysable chlorine. Certificates of Analysis (COA) detailing assay, isocyanate content, viscosity, and color are provided to guarantee the material meets your specific formulation requirements and supports your own ISO or GMP compliance.

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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or dry air) to prevent reaction with atmospheric moisture. Isolate from strong bases, acids, alcohols, amines, and other compounds containing active hydrogen.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (NCO Content)	≥ 99.0%
Purity (HPLC)	≥ 98.5%
Hydrolysable Chlorine	≤ 100 ppm
Viscosity @ 25°C	Contact for details
Color (APHA)	≤ 50
Specific Gravity @ 25°C	Contact for details

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