Description

1-(2-Hydroxy-5-Methanesulfonyl-Phenyl)-Ethanone is a specialized organic intermediate featuring a hydroxy-ketone moiety adjacent to a methanesulfonyl group. This unique structure makes it a valuable building block for synthesizing more complex molecules in advanced chemical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those requiring sulfonyl or hydroxy-acetophenone pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for developing electron-transport or host materials in OLED device fabrication.
• Photoinitiator Research: Investigated for use in UV-curable coatings, inks, and adhesives due to its light-sensitive ketone group.
• Ligand and Catalyst Development: Utilized in academic and industrial research to create novel ligands for metal-catalyzed reactions.
• Dyestuff and Pigment Intermediate: Acts as a building block for synthesizing specialized dyes and functional pigments.

Basic Information

Product Name	1-(2-Hydroxy-5-Methanesulfonyl-Phenyl)-Ethanone
CAS No.	20951-24-0
Molecular Formula	C9H10O4S
Molecular Weight	214.24 g/mol
Synonyms	2'-Hydroxy-5'-(methylsulfonyl)acetophenone; 5-Acetyl-2-hydroxybenzenesulfonic acid methyl ester; 1-(2-Hydroxy-5-methanesulfonylphenyl)ethanone; 1-(2-Hydroxy-5-(methylsulfonyl)phenyl)ethanone; 2-Hydroxy-5-methanesulfonylacetophenone; 5-(Methylsulfonyl)-2-hydroxyacetophenone; 2-Acetyl-4-(methylsulfonyl)phenol
EINECS	Contact for details

Quality Control

Our 1-(2-Hydroxy-5-Methanesulfonyl-Phenyl)-Ethanone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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