Description

1,4-Cyclohexadiene-1-Sulfonic Acid, 3,6-Dioxo- is a specialized organic sulfonic acid derivative with a unique cyclic diene and dioxo structure. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring sulfonic acid or cyclic diene functionalities.
• Fine Chemical Synthesis: Acts as a versatile building block for creating specialty chemicals, dyes, and advanced organic compounds.
• Polymer Chemistry: Used in the research and development of specialty polymers and resins, where its sulfonic acid group can impart specific ionic or solubility properties.
• Catalyst & Ligand Research: Serves as a starting material for designing novel organocatalysts or metal-chelating ligands in asymmetric synthesis.
• Academic & Industrial R&D: Essential reagent for methodological studies in organic chemistry, exploring new cycloaddition or functionalization reactions.
• Material Science: Investigated for the development of advanced materials, such as organic semiconductors or ionic exchange materials.

Basic Information

Product Name	1,4-Cyclohexadiene-1-Sulfonic Acid, 3,6-Dioxo-
CAS No.	877-19-0
Molecular Formula	C6H6O5S
Molecular Weight	190.17 g/mol
Synonyms	3,6-Dioxo-1,4-cyclohexadiene-1-sulfonic Acid; 1,4-Cyclohexadiene-1-sulfonic Acid, 3,6-dioxo-; 3,6-Dioxocyclohexa-1,4-diene-1-sulfonic Acid; 1-Sulfocyclohexa-2,5-diene-1,4-dione 3-Oxide; NSC 403119; 3,6-Dihydroxybenzenesulfonic Acid γ-Lactone (tautomeric form)
EINECS	Contact for details

Quality Control

Our 1,4-Cyclohexadiene-1-Sulfonic Acid, 3,6-Dioxo- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.