Description

3-Methyl-2-[(Trimethylsilyl)Oxy]-2-Pentenoic Acid Trimethylsilyl Ester is a specialized organosilicon reagent featuring a silyl-protected enol ester functionality. This compound is valued for its role as a versatile synthetic building block in advanced organic synthesis, particularly for introducing the 3-methyl-2-pentenoic acid moiety under mild conditions. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including studies on silyl enol ether reactivity.
• Material Science Precursor: Potential use in the synthesis of monomers or ligands for advanced polymeric or coordination materials.

Basic Information

Product Name	3-Methyl-2-[(Trimethylsilyl)Oxy]-2-Pentenoic Acid Trimethylsilyl Ester
CAS No.	55320-09-7
Molecular Formula	C12H26O3Si2
Molecular Weight	274.51 g/mol
Synonyms	2-Pentenoic acid, 3-methyl-2-[(trimethylsilyl)oxy]-, trimethylsilyl ester; 3-Methyl-2-(trimethylsiloxy)-2-pentenoic acid trimethylsilyl ester; Bis(trimethylsilyl) 3-methyl-2-pentenoate; TMS enol ester of 3-methyl-2-pentenoic acid; 3-Methyl-2-(trimethylsilyloxy)pent-2-enoic acid trimethylsilyl ester
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-[(Trimethylsilyl)Oxy]-2-Pentenoic Acid Trimethylsilyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 place. This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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