Description

Cyanic Acid,[1,1'-Biphenyl]-4-Yl Ester is a specialized organic ester compound with the CAS registry number 1137-82-2. This chemical serves as a valuable high-purity intermediate and building block in advanced synthetic chemistry, enabling the creation of complex molecular architectures. It is primarily required by pharmaceutical R&D and agrochemical laboratories for the development of novel active ingredients and functional materials.

Application

This biphenyl cyanate ester is engineered for precision synthesis in demanding industrial and research settings. Key application areas include:

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly those with biphenyl core structures.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a building block for advanced electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer Chemistry: Employed in the synthesis of specialty polymers, resins, and high-performance plastics requiring specific thermal or optical properties.
• Chemical Research: Utilized in academic and industrial R&D for exploring new organic reactions and creating complex heterocyclic compounds.
• Cross-coupling Reactions: Functions as a substrate or reagent in palladium-catalyzed cross-coupling reactions, such as Suzuki or Heck reactions, to form biaryl systems.

Basic Information

Product Name	Cyanic Acid,[1,1'-Biphenyl]-4-Yl Ester
CAS No.	1137-82-2
Molecular Formula	C13H9NO
Molecular Weight	195.22 g/mol
Synonyms	4-Biphenylyl cyanate; p-Phenylphenyl cyanate; [1,1'-Biphenyl]-4-yl cyanate; 4-Cyanato-1,1'-biphenyl; Biphenyl-4-yl cyanate; 4-Biphenyl cyanate; (1,1'-Biphenyl)-4-yl ester of cyanic acid
EINECS	214-515-6

Quality Control

We maintain stringent quality control protocols for this advanced intermediate. Production adheres to current Good Manufacturing Practices (cGMP) where applicable, ensuring batch-to-batch consistency and traceability. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 should be kept under an inert atmosphere for long-term storage to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.