Description

4-Isopropoxyphenyl Isocyanate is a specialized aromatic isocyanate monomer, a key building block for synthesizing advanced polymers and fine chemicals. Its value lies in its reactive isocyanate group, which enables the formation of urethane, urea, and amide linkages, imparting specific performance characteristics to the final materials. This compound is essential for R&D and production in industries such as agrochemicals, pharmaceuticals, and high-performance coatings, where tailored molecular structures are required.

Application

• Agrochemical Intermediates: A critical precursor for synthesizing modern pesticides and herbicides, particularly those requiring a phenyl isocyanate moiety for enhanced biological activity.
• Pharmaceutical Synthesis: Used as a key reagent in the production of active pharmaceutical ingredients (APIs) and drug candidates, especially in creating carbamate or urea-based compounds.
• Polymer & Resin Production: Serves as a monomer for manufacturing specialized polyurethanes, polyureas, and other polymers that benefit from the isopropoxyphenyl group for improved solubility, adhesion, or chemical resistance.
• Crosslinking Agent: Functions as an effective crosslinker in coatings, adhesives, and sealants, enhancing durability, hardness, and chemical stability.
• Chemical Research & Development: A valuable building block in organic synthesis for creating novel compounds with potential applications in material science and life sciences.

Basic Information

Product Name	4-Isopropoxyphenyl Isocyanate
CAS No.	69342-45-6
Molecular Formula	C10H11NO2
Molecular Weight	177.20 g/mol
Synonyms	1-Isocyanato-4-isopropoxybenzene; p-Isopropoxyphenyl Isocyanate; 4-(1-Methylethoxy)phenyl Isocyanate; Isocyanic Acid, 4-Isopropoxyphenyl Ester; 4-Isopropoxybenzenisocyanate
EINECS	Contact for details

Quality Control

Our 4-Isopropoxyphenyl Isocyanate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatography and spectroscopy, to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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