Description

Cyanic Acid, 4-Acetylphenyl Ester (9Ci) CAS NO 1129-36-8 is a specialized organic ester compound of cyanic acid, serving as a valuable chemical intermediate in advanced synthesis. Its core value lies in providing a reactive cyanate functional group attached to an acetylphenyl moiety, enabling precise molecular construction. This product is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring the incorporation of a cyanate or carbamate group.
• Agrochemical Synthesis: Serves as a key building block for developing new herbicides, fungicides, and insecticides with specific modes of action.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as polycyanurates or resins with enhanced thermal properties.
• Chemical Research: Employed in academic and industrial R&D labs for exploring new organic reactions and synthesizing complex molecular architectures.
• Dye and Pigment Manufacturing: Utilized as a precursor in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	Cyanic Acid, 4-Acetylphenyl Ester (9Ci)
CAS No.	1129-36-8
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	4-Acetylphenyl cyanate; p-Acetylphenyl cyanate; 1-(4-Cyanatophenyl)ethanone; 4-Cyanatophenylethanone; 4-Acetylphenyl cyanate (9CI); 4-Acetylphenyl cyanate (9Ci); 4-Acetylphenol cyanate; 4-Acetylphenol cyanate ester
EINECS	Contact for details

Quality Control

Our Cyanic Acid, 4-Acetylphenyl Ester is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and reliability for your critical processes.

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 compound is light-sensitive (store away from light) and may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere if necessary to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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