Description

Trimethyl 3-(Phenylsulfonyl)-Orthopropionate is a specialized organosulfur compound and a key synthetic intermediate in organic chemistry. Its value lies in its unique sulfonyl and orthoester functional groups, which make it a versatile building block for constructing complex molecular architectures. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for sophisticated synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfone or ester functionalities.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the phenylsulfonyl moiety is a key pharmacophore.
• Organic Synthesis Building Block: Employed in palladium-catalyzed cross-coupling reactions, Michael additions, and other C-C bond-forming transformations.
• Material Science Research: Acts as a monomer or modifier in the development of specialty polymers and advanced functional materials.
• Chemical Research & Development: A valuable reagent for method development and exploring new synthetic pathways in academic and industrial R&D laboratories.

Basic Information

Product Name	Trimethyl 3-(Phenylsulfonyl)-Orthopropionate
CAS No.	38435-08-4
Molecular Formula	C12H16O5S
Molecular Weight	272.32 g/mol
Synonyms	Trimethyl (3-Phenylsulfonyl)orthopropionate; 3-(Phenylsulfonyl)-1,1,1-trimethoxypropane; 1,1,1-Trimethoxy-3-(phenylsulfonyl)propane; Orthopropionic acid, 3-(phenylsulfonyl)-, trimethyl ester; Propane, 1,1,1-trimethoxy-3-(phenylsulfonyl)-
EINECS	Contact for details

Quality Control

Our Trimethyl 3-(Phenylsulfonyl)-Orthopropionate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for all commercial quantities, supporting your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. The product is stable under recommended storage conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.