Description

Triethyl 3-Phenylsulfonylorthopropionate is a specialized organic sulfonate ester with the CAS number 38435-09-5. This compound serves as a valuable high-purity building block and reagent in advanced synthetic chemistry, particularly for constructing complex molecular architectures. It is primarily sought by pharmaceutical intermediates, agrochemical, and fine chemical manufacturers for research, development, and production-scale applications.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfonyl or ester functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a versatile reagent for introducing the phenylsulfonylpropionate moiety into target molecules in custom synthesis.
• Organic Synthesis Research: Employed in academic and industrial R&D for novel reaction development and methodology studies.
• Ligand and Catalyst Preparation: Useful in the preparation of specialized ligands or organocatalysts for asymmetric synthesis.
• Polymer Chemistry: Can serve as a monomer or modifier in the synthesis of specialty polymers with specific functional groups.

Basic Information

Product Name	Triethyl 3-Phenylsulfonylorthopropionate
CAS No.	38435-09-5
Molecular Formula	C15H22O5S
Molecular Weight	314.40 g/mol
Synonyms	Triethyl (Phenylsulfonyl)orthopropionate; 3-(Phenylsulfonyl)propionic Acid Triethyl Orthoester; 1,1,1-Triethoxy-3-(phenylsulfonyl)propane; Propanoic acid, 3-(phenylsulfonyl)-, triethyl orthoester; Orthopropionic Acid Triethyl Ester 3-Phenylsulfonyl Derivative
EINECS	Contact for details

Quality Control

Our Triethyl 3-Phenylsulfonylorthopropionate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for regulated industries.

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 oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

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