Description

Benzeneacetic Acid, 4-Ethyl-3-Hydroxy-, Ethyl Ester (9Ci) CAS NO 765302-52-1 is a specialized organic ester compound of significant interest in advanced chemical synthesis. This high-purity intermediate is valued for its unique molecular structure, which serves as a versatile building block for creating complex molecules. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in drug discovery and the synthesis of novel materials.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex molecular architectures.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including advanced polymers, liquid crystals, and performance additives.
• Agrochemical Research: Serves as a precursor in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific ester-based aroma compounds, subject to purity and regulatory compliance.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and catalysis research.
• Material Science: Investigated for use in creating specialized monomers for high-performance resins and coatings.

Basic Information

Product Name	Benzeneacetic Acid, 4-Ethyl-3-Hydroxy-, Ethyl Ester (9Ci)
CAS No.	765302-52-1
Molecular Formula	C12H16O3
Molecular Weight	208.25 g/mol
Synonyms	4-Ethyl-3-hydroxybenzeneacetic acid ethyl ester; Ethyl 2-(4-ethyl-3-hydroxyphenyl)acetate; 2-(4-Ethyl-3-hydroxyphenyl)acetic acid ethyl ester; Ethyl (4-ethyl-3-hydroxyphenyl)acetate; Benzeneacetic acid, 4-ethyl-3-hydroxy-, ethyl ester (9CI); 765302-52-1; Ethyl 4-ethyl-3-hydroxybenzeneacetate
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, 4-Ethyl-3-Hydroxy-, Ethyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for production and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5% w/w

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