Description

5-Hydroxy-p-Cymene-2-Sulphonic Acid is a specialized aromatic sulfonic acid derivative, serving as a valuable intermediate in fine chemical synthesis. Its core value lies in its functional groups, which enable its use as a building block for more complex molecules in high-value applications. This compound is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing sulfonated dyes and organic pigments.
• Specialty Surfactant Production: Serves as a precursor for creating specialized anionic surfactants with unique properties.
• Chemical Research & Development: A valuable reagent for organic synthesis and novel compound development in R&D laboratories.
• Catalyst and Ligand Preparation: Used in the design and synthesis of novel catalysts and coordinating ligands for industrial processes.

Basic Information

Product Name	5-Hydroxy-p-Cymene-2-Sulphonic Acid
CAS No.	96-68-4
Molecular Formula	C10H14O4S
Molecular Weight	230.28 g/mol
Synonyms	5-Hydroxy-2-isopropyl-5-methylbenzenesulfonic acid; Thymolsulfonic Acid; p-Cymene-2-sulfonic acid, 5-hydroxy-; 2-Hydroxy-1-isopropyl-4-methyl-5-sulfobenzene; 5-Hydroxy-2-methyl-5-(1-methylethyl)benzenesulfonic acid
EINECS	202-529-1

Quality Control

Our 5-Hydroxy-p-Cymene-2-Sulphonic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are available for every shipment to support your quality assurance and regulatory compliance needs.

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). 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	≤ 1.0%
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.