Description

4-(tert-Butyldimethylsiloxy)-3,4,5,6-Tetrahydro-6-Methyl-3-(2-Oxopropyl)-2H-Pyran-2-One is a high-value, protected lactone derivative used as a critical synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of pharmaceuticals and advanced organic materials. It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: Essential reagent for methodological studies in organic chemistry and process optimization.
• Material Science: Potential monomer or precursor for specialized polymers and advanced organic materials.

Basic Information

Product Name	4-(tert-Butyldimethylsiloxy)-3,4,5,6-Tetrahydro-6-Methyl-3-(2-Oxopropyl)-2H-Pyran-2-One
CAS No.	125119-52-0
Molecular Formula	C15H28O4Si
Molecular Weight	300.47 g/mol
Synonyms	4-[(tert-Butyldimethylsilyl)oxy]-3,4,5,6-tetrahydro-6-methyl-3-(2-oxopropyl)-2H-pyran-2-one; 4-(TBDMSO)-3,4,5,6-tetrahydro-6-methyl-3-(2-oxopropyl)-2H-pyran-2-one; 4-(tert-Butyldimethylsilyloxy)-6-methyl-3-(2-oxopropyl)-5,6-dihydro-2H-pyran-2-one; 3-(2-Oxopropyl)-6-methyl-4-[(tert-butyldimethylsilyl)oxy]-3,4,5,6-tetrahydro-2H-pyran-2-one; TBDMS-protected lactone intermediate; 125119-52-0
EINECS	Contact for details

Quality Control

Our 4-(tert-Butyldimethylsiloxy)-3,4,5,6-Tetrahydro-6-Methyl-3-(2-Oxopropyl)-2H-Pyran-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) are provided with every shipment, detailing purity, identity, and impurity profiles to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber glass or opaque to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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