Description

3-Acenaphthenesulfonic Acid is a specialized aromatic sulfonic acid derivative, valued for its role as a key synthetic intermediate and functional additive. Its chemical structure makes it a versatile building block for introducing sulfonic acid groups into more complex molecular architectures. This compound is primarily utilized by manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise sulfonation or acid functionality.

Application

• Pharmaceutical Intermediate: Synthesis of active pharmaceutical ingredients (APIs) and drug candidates requiring sulfonic acid moieties.
• Agrochemical Synthesis: Production of herbicides, fungicides, and other crop protection agents where the acenaphthene backbone provides specific biological activity.
• Dye and Pigment Manufacturing: Acts as a precursor or intermediate in the synthesis of sulfonated dyes and organic pigments.
• Polymer Modification: Used to introduce ionic or hydrophilic character into polymers for specialty applications.
• Research & Development: Serves as a valuable reagent in organic synthesis and material science research for constructing complex molecules.
• Catalyst and Additive Precursor: Can be used to develop surfactants, catalysts, or other functional additives.

Basic Information

Product Name	3-Acenaphthenesulfonic Acid
CAS No.	50817-70-4
Molecular Formula	C₁₂H₁₀O₃S
Molecular Weight	234.27 g/mol
Synonyms	3-Acenaphthenesulphonic Acid; Acenaphthene-3-sulfonic Acid; 3-Sulfoacenaphthene; 1,2-Dihydroacenaphthylene-3-sulfonic Acid; β-Acenaphthenesulfonic Acid; NSC 403697; Acenaphthene-3-sulphonic Acid
EINECS	Contact for details

Quality Control

Our 3-Acenaphthenesulfonic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing specific results for identity, purity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
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.