Description

Benzenesulfonic Acid, 4-(5-Formyl-2-Furanyl)- is a specialized aromatic sulfonic acid derivative that serves as a high-value synthetic intermediate in advanced organic chemistry. Its unique structure, combining a sulfonic acid group with a formyl-substituted furan moiety, makes it a critical building block for the development of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical sectors seeking to create novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Fine Chemical Synthesis: Building block for creating complex organic molecules, dyes, and functional polymers requiring specific sulfonic acid and aldehyde reactivity.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for metal catalysis or as a component in organocatalyst design.
• Material Science Research: Intermediate for developing advanced polymeric materials, ionic liquids, or surface-modifying agents with tailored properties.
• Agrochemical Research: Potential starting material for the synthesis of new crop protection agents or plant growth regulators.

Basic Information

Product Name	Benzenesulfonic Acid, 4-(5-Formyl-2-Furanyl)-
CAS No.	68502-11-4
Molecular Formula	C11H8O5S
Molecular Weight	252.24 g/mol
Synonyms	4-(5-Formyl-2-furanyl)benzenesulfonic acid; 5-(4-Sulfophenyl)furan-2-carbaldehyde; 2-Formyl-5-(4-sulfophenyl)furan; p-(5-Formyl-2-furyl)benzenesulfonic acid; 4-(5-Carbaldehyde-furan-2-yl)benzenesulfonic acid; 5-(4-Sulfophenyl)-2-furaldehyde; 4-(2-Furanyl-5-formyl)benzenesulfonic acid
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, 4-(5-Formyl-2-Furanyl)- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as a strong acid/organic solvent, keep away from incompatible materials such as strong bases and oxidizing agents. Ensure containers are kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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