Description

4-(1,1-Dimethylethoxy)-Benzeneacetic Acid Methyl Ester is a high-purity organic ester compound, serving as a valuable intermediate in advanced chemical synthesis. Its core value lies in providing a protected carboxylic acid derivative, enabling precise and efficient downstream reactions for the production of complex molecules. This product is essential for research and development laboratories, as well as production facilities in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to build active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a protected benzoic acid moiety.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile reagent in academic and industrial R&D for constructing complex organic molecules, including ligands and fine chemicals.
• Material Science Precursor: Potential intermediate for the development of specialty polymers, liquid crystals, and advanced organic electronic materials.
• Flavor & Fragrance Industry: Can be utilized as a synthetic intermediate for certain aromatic compounds used in fragrance creation.

Basic Information

Product Name	4-(1,1-Dimethylethoxy)-Benzeneacetic Acid Methyl Ester
CAS No.	87100-56-9
Molecular Formula	C13H18O3
Molecular Weight	222.28 g/mol
Synonyms	Methyl 4-(tert-butoxy)phenylacetate; Methyl (4-tert-butoxyphenyl)acetate; Methyl p-(tert-butoxy)phenylacetate; 4-tert-Butoxyphenylacetic acid methyl ester; Benzeneacetic acid, 4-(1,1-dimethylethoxy)-, methyl ester; Methyl 4-tert-butoxyphenylacetate; p-(tert-Butoxy)phenylacetic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 4-(1,1-Dimethylethoxy)-Benzeneacetic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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