Description

Carbonic Acid, 4-Ethylphenyl Methyl Ester (9Ci) is a specialized organic ester compound with the CAS registry number 746657-65-8. This chemical serves as a valuable intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research and development laboratories and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Functions as a versatile reagent and protecting group intermediate in complex multi-step laboratory syntheses.
• Material Science Research: Investigated as a monomer or precursor for developing specialized polymers and advanced organic materials.
• Chemical Research & Development: Employed in academic and industrial R&D for methodological studies and creating new chemical entities.

Basic Information

Product Name	Carbonic Acid, 4-Ethylphenyl Methyl Ester (9Ci)
CAS No.	746657-65-8
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	4-Ethylphenyl methyl carbonate; Methyl (4-ethylphenyl) carbonate; p-Ethylphenyl methyl carbonate; Carbonic acid, p-ethylphenyl methyl ester; 746657-65-8; Methyl 4-ethylphenyl carbonate; 4-Ethylphenyl methylcarbonate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. We provide comprehensive analytical data, including purity by HPLC, identity confirmation by IR and NMR spectroscopy, and impurity profiling. Certificates of Analysis (COA) are available upon request for every batch, detailing all relevant specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.