Description

Cyanic Acid, 4-(1,1-Dimethylethyl)Phenyl Ester is a specialized organic compound, also known as p-tert-Butylphenyl cyanate, serving as a key chemical intermediate. Its primary value lies in its role as a precursor for high-performance polymers and advanced materials, where its cyanate ester functionality is critical. This product is essential for manufacturers in the electronics, aerospace, and specialty coatings industries seeking to enhance thermal stability and mechanical properties in their formulations.

Application

• Polymer Synthesis: Key monomer for producing cyanate ester resins used in high-temperature composites.
• Electronics Encapsulation: Used in the formulation of advanced potting compounds and underfill materials for semiconductor protection.
• Aerospace Composites: Intermediate for manufacturing lightweight, heat-resistant composite components for aircraft and spacecraft.
• Adhesive Formulations: Serves as a cross-linking agent in high-performance structural adhesives.
• Specialty Coatings: Used to develop coatings with superior chemical resistance and durability for industrial applications.
• Chemical Intermediate: Employed in organic synthesis for introducing the tert-butylphenyl group into more complex molecules.

Basic Information

Product Name	Cyanic Acid, 4-(1,1-Dimethylethyl)Phenyl Ester
CAS No.	1132-16-7
Molecular Formula	C11H13NO
Molecular Weight	175.23 g/mol
Synonyms	p-tert-Butylphenyl cyanate; 4-tert-Butylphenyl cyanate; 4-(tert-Butyl)phenyl cyanate; 1-Cyanooxy-4-tert-butylbenzene; (4-tert-Butylphenoxy)carbonitrile; Cyanonitrilic acid 4-tert-butylphenyl ester; p-tert-Butylphenol cyanate
EINECS	214-478-7

Quality Control

Our Cyanic Acid, 4-(1,1-Dimethylethyl)Phenyl Ester is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your technical 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). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 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.