Description

2-Benzenesulfonyl-4-Methoxybenzaldehyde is a specialized aromatic aldehyde derivative featuring a benzenesulfonyl substituent, serving as a versatile and high-value synthetic intermediate. Its unique structure makes it a critical building block for constructing complex molecules in advanced research and development. This compound is primarily sought after by pharmaceutical chemists and agrochemical researchers for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used in developing new herbicides, fungicides, or plant growth regulators where the sulfonyl and aldehyde groups offer reactive handles for further functionalization.
• Organic Synthesis & Material Science: Serves as a versatile electrophile in cross-coupling reactions, condensation reactions, and for the preparation of novel ligands or organic frameworks.
• Chemical Reference Standard: Employed in analytical laboratories as a high-purity standard for method development, validation, and quality control testing.

Basic Information

Product Name	2-Benzenesulfonyl-4-Methoxybenzaldehyde
CAS No.	942474-72-8
Molecular Formula	C14H12O4S
Molecular Weight	276.31 g/mol
Synonyms	4-Methoxy-2-(phenylsulfonyl)benzaldehyde; 2-(Phenylsulfonyl)-4-methoxybenzaldehyde; 4-Methoxy-2-benzenesulfonylbenzaldehyde; Benzaldehyde, 4-methoxy-2-(phenylsulfonyl)-; 942474-72-8; 2-(Benzenesulfonyl)-4-methoxybenzaldehyde; 4-Methoxy-2-(benzenesulphonyl)benzaldehyde
EINECS	Contact for details

Quality Control

Our 2-Benzenesulfonyl-4-Methoxybenzaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry for identity confirmation and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.