Description

[4-Methoxy-3-(Trimethylsiloxy)Phenyl]Acetic Acid Methyl Ester is a specialized organosilicon intermediate with a protected phenolic hydroxyl group, offering unique reactivity for advanced synthetic pathways. This compound matters for its role as a key building block in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research where precise functional group manipulation is critical. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of new drug candidates, particularly in medicinal chemistry programs targeting CNS or anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where its silicon-protected group allows for selective reactions.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing organic semiconductors and liquid crystal compounds for electronic displays.
• Polymer & Resin Modifier: Incorporated into specialty polymers to impart specific thermal or solubility properties via its methoxy and silyl ether functionalities.
• Flavor & Fragrance Chemistry: Acts as an intermediate in the multi-step synthesis of complex aromatic compounds for high-value fragrance ingredients.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis, particularly in reactions involving silicon-based protecting groups.

Basic Information

Product Name	[4-Methoxy-3-(Trimethylsiloxy)Phenyl]Acetic Acid Methyl Ester
CAS No.	15964-85-9
Molecular Formula	C13H20O4Si
Molecular Weight	268.38 g/mol
Synonyms	Methyl 2-[4-methoxy-3-(trimethylsilyloxy)phenyl]acetate; Methyl (4-methoxy-3-trimethylsiloxyphenyl)acetate; 2-(4-Methoxy-3-trimethylsiloxyphenyl)acetic acid methyl ester; Acetic acid, 2-[4-methoxy-3-(trimethylsilyloxy)phenyl]-, methyl ester; Methyl [4-methoxy-3-(trimethylsiloxy)]phenylacetate; Methyl 4-methoxy-3-(trimethylsiloxy)phenylacetate; 15964-85-9
EINECS	Contact for details

Quality Control

Our [4-Methoxy-3-(Trimethylsiloxy)Phenyl]Acetic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The container should be kept tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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