Description

4-Ethylphenethyl Isocyanate 97 is a specialized aromatic isocyanate monomer used as a key building block in advanced organic synthesis. This compound is valued for its reactivity, enabling the introduction of the isocyanate functional group into complex molecular architectures. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients, as well as in materials science for developing specialty polymers and coatings.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used to construct active ingredients for crop protection agents, such as herbicides and fungicides.
• Polymer & Resin Modification: Serves as a cross-linking agent or chain extender in the production of high-performance polyurethanes, coatings, and adhesives.
• Chemical Research & Development: A versatile reagent for exploring new reaction pathways and creating custom chemical libraries in academic and industrial R&D labs.
• Liquid Crystal & OLED Material Development: Employed in the synthesis of advanced organic electronic materials due to its aromatic structure.

Basic Information

Product Name	4-Ethylphenethyl Isocyanate 97
CAS No.	480439-00-7
Molecular Formula	C11H13NO
Molecular Weight	175.23 g/mol
Synonyms	1-Isocyanato-2-(4-ethylphenyl)ethane; 2-(4-Ethylphenyl)ethyl isocyanate; 4-Ethylphenethyl isocyanate; (4-Ethylphenyl)ethyl isocyanate; 2-(p-Ethylphenyl)ethyl isocyanate; p-Ethylphenethyl isocyanate; 1-(4-Ethylphenyl)-2-isocyanatoethane
EINECS	Contact for details

Quality Control

Our 4-Ethylphenethyl Isocyanate 97 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, water content, and impurity profiles to meet your specific R&D or production requirements.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, open flames, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
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.