Description

3-Ethoxyphenyl Isocyanate 97 is a versatile aromatic isocyanate monomer used as a key building block in specialty polymer synthesis. This compound is critical for introducing the 3-ethoxyphenyl moiety, which can impart specific solubility, reactivity, and material properties to the final product. It is primarily sought after by R&D chemists and process engineers in the agrochemical, pharmaceutical, and advanced materials sectors for creating custom polyurethanes, urea derivatives, and other functional polymers.

Application

• Agrochemical Intermediates: Synthesis of herbicides, fungicides, and plant growth regulators where the ethoxy group modifies bioactivity and environmental persistence.
• Pharmaceutical Building Blocks: Used in the research and development of active pharmaceutical ingredients (APIs) and drug candidates, particularly for creating urea and carbamate linkages.
• Specialty Polyurethanes & Coatings: Serves as a monomer for producing high-performance polyurethane resins, coatings, adhesives, and elastomers with tailored properties for industrial applications.
• Chemical Crosslinking Agent: Employed in the modification of polymers and surfaces to enhance durability, chemical resistance, and adhesion properties.
• Research & Development: A valuable reagent in organic synthesis for laboratories exploring new heterocyclic compounds, dyes, and functional materials.

Basic Information

Product Name	3-Ethoxyphenyl Isocyanate 97
CAS No.	55792-32-0
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	3-Ethoxyisocyanatobenzene; m-Ethoxyphenyl isocyanate; 1-Ethoxy-3-isocyanatobenzene; Isocyanic acid, 3-ethoxyphenyl ester; 3-Isocyanato-1-ethoxybenzene; NSC 406106
EINECS	Contact for details

Quality Control

Our 3-Ethoxyphenyl Isocyanate 97 is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR), and impurity profiling, to ensure it meets the specified purity of 97% minimum. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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