Description

2,5-Dimethoxyphenyl Isocyanate is a specialized aromatic isocyanate monomer characterized by its dimethoxy-substituted phenyl ring. This compound is a critical building block in the synthesis of advanced polymers and fine chemicals, offering unique reactivity and structural properties. It is primarily utilized by R&D chemists and production engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating high-performance materials and active intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted phenyl isocyanate moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where its structure contributes to biological activity.
• Polyurethane & Polymer Modification: Serves as a reactive monomer for producing specialty polyurethanes, coatings, and adhesives with enhanced chemical resistance or specific functional properties.
• Cross-linking Agent: Employed in the formulation of high-performance resins and elastomers that require specific cross-link density and thermal stability.
• Chemical Research (R&D): A valuable reagent in organic synthesis and material science research for developing novel compounds and polymers.
• Dye and Pigment Intermediate: Used in the synthesis of complex organic dyes and pigments.

Basic Information

Product Name	2,5-Dimethoxyphenyl Isocyanate
CAS No.	56309-62-7
Molecular Formula	C9H9NO3
Molecular Weight	179.17 g/mol
Synonyms	1-Isocyanato-2,5-dimethoxybenzene; 2,5-Dimethoxyphenyl isocyanate; 2,5-Dimethoxybenzene isocyanate; (2,5-Dimethoxyphenyl)isocyanate; NSC 163996; 2,5-Dimethoxybenzenisocyanate
EINECS	Contact for details

Quality Control

Our 2,5-Dimethoxyphenyl Isocyanate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under a dry inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, open flames, and incompatible materials such as alcohols, amines, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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