Description

5,5-Dimethyl-3-(Tosyyloxymethyl)Dihydro-2[3H]-Furanone is a specialized organic intermediate featuring a functionalized furanone core with a tosyloxymethyl group. This compound is valued for its role as a versatile building block in synthetic organic chemistry, enabling the construction of complex molecular architectures. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its reactive tosylate group for further functionalization.
• Organic Synthesis Building Block: Serves as a precursor for creating more complex lactones, spiro compounds, and other oxygen-containing heterocycles in academic and industrial R&D.
• Material Science Research: Investigated as a monomer or cross-linking agent in the synthesis of specialized polymers with unique properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme activity.

Basic Information

Product Name	5,5-Dimethyl-3-(Tosyyloxymethyl)Dihydro-2[3H]-Furanone
CAS No.	154060-50-1
Molecular Formula	C15H20O5S
Molecular Weight	312.38 g/mol
Synonyms	5,5-Dimethyl-3-[(4-methylphenyl)sulfonyloxy]methyl]dihydro-2(3H)-furanone; 3-(Tosyloxymethyl)-5,5-dimethyldihydrofuran-2(3H)-one; 5,5-Dimethyl-3-(p-toluenesulfonyloxymethyl)dihydro-2(3H)-furanone; Tosyloxymethyl Dimethyl Dihydrofuranone; 154060-50-1; Dihydro-5,5-dimethyl-3-[(4-methylbenzenesulfonyl)oxy]methyl]-2(3H)-furanone
EINECS	Contact for details

Quality Control

Our 5,5-Dimethyl-3-(Tosyyloxymethyl)Dihydro-2[3H]-Furanone is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters 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 area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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