Description

Benzeneacetic Acid, 4-Ethyl-Alpha,α-Dimethyl-, Methyl Ester (9Ci) is a specialized organic ester compound with the CAS number 698394-59-1. This high-purity intermediate is valued for its role in advanced synthetic chemistry, particularly in the development of complex molecules. It serves as a critical building block for researchers and manufacturers in the pharmaceutical and fine chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex target molecules.
• Fine Chemical Synthesis: Used as a versatile building block in multi-step organic synthesis for creating specialty chemicals, fragrances, and advanced materials.
• Agrochemical Research: Employed in the synthesis of experimental compounds for crop protection and agricultural chemistry applications.
• Material Science: Acts as a precursor or monomer in the development of specialized polymers and advanced organic materials with tailored properties.
• Academic & Industrial R&D: Serves as a valuable reagent for methodological development and exploration of new chemical reactions in laboratory settings.

Basic Information

Product Name	Benzeneacetic Acid, 4-Ethyl-Alpha,α-Dimethyl-, Methyl Ester (9Ci)
CAS No.	698394-59-1
Molecular Formula	C14H20O2
Molecular Weight	220.31 g/mol
Synonyms	Methyl 4-Ethyl-α,α-dimethylbenzeneacetate; 4-Ethyl-α,α-dimethylbenzeneacetic acid methyl ester; Methyl 2-(4-ethylphenyl)-2-methylpropanoate; 2-(4-Ethylphenyl)-2-methylpropanoic acid methyl ester; Benzeneacetic acid, 4-ethyl-α,α-dimethyl-, methyl ester; Methyl 4-ethyl-α,α-dimethylphenylacetate; (4-Ethylphenyl)-2-methylpropionic acid methyl ester
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, 4-Ethyl-Alpha,α-Dimethyl-, Methyl Ester (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material 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.