Description

4-Methoxy-2-Methylsulfonylbenzaldehyde is a high-purity, functionalized benzaldehyde derivative characterized by its methoxy and methylsulfonyl substituents. This compound serves as a versatile and critical advanced pharmaceutical intermediate (API) for synthesizing complex molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides due to its reactive aldehyde group.
• Organic Synthesis Reagent: Employed in academic and industrial labs for constructing complex heterocyclic compounds and fine chemicals.
• Material Science Research: Acts as a precursor for specialty polymers and functional organic materials.
• Chemical Reference Standard: Serves as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	4-Methoxy-2-Methylsulfonylbenzaldehyde
CAS No.	942474-73-9
Molecular Formula	C9H10O4S
Molecular Weight	214.24 g/mol
Synonyms	2-(Methylsulfonyl)-4-methoxybenzaldehyde; 4-Methoxy-2-(methylsulfonyl)benzaldehyde; 2-Methanesulfonyl-4-methoxybenzaldehyde; Benzaldehyde, 4-methoxy-2-(methylsulfonyl)-; 942474-73-9
EINECS	Contact for details

Quality Control

Our 4-Methoxy-2-Methylsulfonylbenzaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and synthesis. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with each 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 material is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider using an inert atmosphere.

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	< 10 ppm

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