Speciality Chemicals

4,4'-Methylene-bis-(2-chloroaniline)

  • CAS No.101-14-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 4,4'-Methylene-bis-(2-chloroaniline) (MOCA) serving as a premier curing agent for polyurethane elastomers and industrial coatings.

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Product Technical Details

Product Overview

4,4'-Methylene-bis-(2-chloroaniline), commonly known in the industry as MOCA, represents a critical component in the polymer and specialty chemicals sector. With the CAS registry number 101-14-4, this aromatic diamine functions primarily as a chain extender and curing agent for polyurethane systems. Our manufacturing process ensures exceptional consistency, delivering a product that meets rigorous international standards for industrial applications. The chemical structure provides superior mechanical properties to final polymer products, making it indispensable for high-performance elastomers.

Key Specifications

ParameterSpecification
Chemical Name4,4'-Methylene-bis-(2-chloroaniline)
CAS Number101-14-4
Molecular FormulaC13H12Cl2N2
Molecular Weight267.15 g/mol
AppearancePale yellow pellet
Purity≥ 99.0%
Melting Range102-107 °C
Moisture Content≤ 0.20%
Amine Value7.4-7.6 mmol/g

Industrial Applications

This specialty chemical is extensively utilized across diverse manufacturing sectors due to its robust crosslinking capabilities. In the polyurethane industry, it serves as a vital curative for producing elastomers used in machinery parts, mining screens, and automotive components. The material enhances tensile strength, abrasion resistance, and thermal stability in final products. Additionally, it is applicable in epoxy resin systems and specialized coatings for sports facilities and building waterproofing membranes. Our granular formulation, often referred to as MOCA-IIA, is optimized for ease of handling in automated mixing processes.

Quality Assurance and Safety

We maintain a strict quality control protocol to ensure every batch complies with global safety and performance benchmarks. Each shipment is accompanied by a Certificate of Analysis (COA) verifying purity levels and physical properties. Given the chemical nature of this product, proper handling procedures are essential. Users are advised to employ appropriate personal protective equipment (PPE) during processing to ensure workplace safety. Our facility adheres to environmental regulations, ensuring that production methods minimize ecological impact while maximizing product integrity.

Packaging and Logistics

To preserve product stability during transit, we utilize moisture-resistant packaging solutions. Domestic shipments are typically secured in waterproof kraft paper bags lined with black plastic, available in 20kg or 25kg units. For international export, rigid cardboard drums lined with protective plastic bags (25kg or 50kg) are employed to withstand logistical stresses. Custom packaging configurations are available upon request to meet specific supply chain requirements. We offer global shipping capabilities, ensuring timely delivery to manufacturing sites worldwide.