1,3-Bis(isocyanatomethyl)benzene
- CAS No.3634-83-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity 1,3-Bis(isocyanatomethyl)benzene (CAS 3634-83-1) designed for advanced organic synthesis and polyurethane applications. Available in bulk quantities with full documentation.
Request Bulk PricingProduct Technical Details
Product Overview
1,3-Bis(isocyanatomethyl)benzene, commonly known as M-Xylylene Diisocyanate (XDI), is a premier aliphatic diisocyanate utilized extensively in the production of high-performance polyurethane materials. As a critical chemical intermediate, this compound offers exceptional reactivity and stability, making it indispensable for manufacturers seeking superior end-product characteristics. Our facility ensures rigorous quality control standards to deliver material that meets global industrial specifications for consistency and reliability.
This specialized chemical serves as a foundational building block in the synthesis of advanced polymers. Unlike aromatic counterparts, derivatives produced from this aliphatic isocyanate exhibit enhanced resistance to ultraviolet light and weathering, which is crucial for outdoor applications. The molecular structure allows for versatile formulation options, enabling chemists to tailor mechanical properties such as flexibility, hardness, and chemical resistance to meet specific project requirements.
Technical Specifications
| Parameter | Value |
|---|---|
| CAS Number | 3634-83-1 |
| Molecular Formula | C10H8N2O2 |
| Molecular Weight | 188.183 g/mol |
| Appearance | Colorless to pale yellow transparent liquid |
| Assay (Purity) | ≥99.5% |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 293.7±33.0 °C at 760 mmHg |
| Melting Point | -7°C |
| Flash Point | 119.1±30.7 °C |
Industrial Applications
The primary utility of 1,3-Bis(isocyanatomethyl)benzene lies in the manufacture of polyurethane coatings, adhesives, sealants, and elastomers. Due to its aliphatic nature, it is particularly favored in the automotive and aerospace industries where long-term durability and color stability are paramount. Coatings formulated with this intermediate maintain their gloss and integrity even after prolonged exposure to sunlight and harsh environmental conditions.
Furthermore, this compound is integral to the production of high-performance elastomers used in industrial machinery and protective equipment. The resulting materials offer excellent abrasion resistance and mechanical strength. In the adhesives sector, it provides strong bonding capabilities across various substrates, including metals, plastics, and composites, ensuring structural integrity in demanding assemblies.
Quality Assurance and Handling
We adhere to strict manufacturing protocols to ensure every batch of 1,3-Bis(isocyanatomethyl)benzene meets the highest purity standards. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA) verifying all physical and chemical properties. Our logistics team ensures secure packaging in 200 kg drums or customized containers based on client needs, guaranteeing safe arrival.
Proper storage is essential to maintain product integrity. We recommend storing this material in a cool, ventilated area away from moisture and incompatible substances such as alcohols or amines, which can trigger premature reactions. Our technical support team is available to provide detailed safety data sheets and guidance on optimal handling procedures to ensure workplace safety and regulatory compliance.
