Description

Benzaldehyde, 3-Ethoxy-2-[(Phenylsulfonyl)Oxy]- CAS NO 20041-60-5 is a specialized organic compound featuring a benzaldehyde core functionalized with ethoxy and phenylsulfonyloxy groups. This unique structure makes it a valuable high-purity intermediate for advanced chemical synthesis, where precise molecular architecture is critical. It is primarily needed by pharmaceutical research and development teams and fine chemical manufacturers engaged in creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, and advanced organic electronic materials.
• Organic Synthesis: Employed in academic and industrial laboratories for constructing complex molecules, leveraging its reactive aldehyde and sulfonate ester functionalities.
• Flavor & Fragrance Precursor: Used in the research and development of novel aromatic compounds.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed and other metal-mediated coupling reactions to form new carbon-carbon bonds.

Basic Information

Product Name	Benzaldehyde, 3-Ethoxy-2-[(Phenylsulfonyl)Oxy]-
CAS No.	20041-60-5
Molecular Formula	C15H14O5S
Molecular Weight	306.34 g/mol
Synonyms	2-[(Phenylsulfonyl)oxy]-3-ethoxybenzaldehyde; 3-Ethoxy-2-(phenylsulfonyloxy)benzaldehyde; Benzaldehyde, 3-ethoxy-2-[(phenylsulfonyl)oxy]-; 2-Hydroxy-3-ethoxybenzaldehyde phenylsulfonate
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 3-Ethoxy-2-[(Phenylsulfonyl)Oxy]- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. The compound may be moisture-sensitive; ensure containers are kept tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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