Description

4,4',4'',4'''-Methanetetrayltetrabenzenesulfonic Acid is a high-purity, multi-functional sulfonic acid derivative characterized by its tetrahedral core structure. This compound serves as a critical advanced intermediate and catalyst in sophisticated organic synthesis, where its strong acidity and defined molecular architecture are essential. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly those requiring sulfonated or highly acidic functional groups.
• Acid Catalyst: Used as a specialized, non-volatile acid catalyst in organic reactions such as esterification, condensation, and Friedel-Crafts alkylation.
• Polymer Modification: Acts as a sulfonating agent or cross-linking monomer to introduce ionic character and enhance the properties of specialty polymers and resins.
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Used in the synthesis of sulfonated dyes and colorants, improving solubility and fastness properties.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material science applications.
• Ion-Exchange Materials: Precursor for creating high-capacity ion-exchange resins and membranes used in separation and purification processes.

Basic Information

Item	Details
Product Name	4,4',4'',4'''-Methanetetrayltetrabenzenesulfonic Acid
CAS No.	1042222-34-3
Molecular Formula	C29H24O12S4
Molecular Weight	692.75 g/mol
Synonyms	Methanetetrayltetrakis(benzenesulfonic acid); Tetrakis(4-sulfophenyl)methane; 4,4',4'',4'''-Methanetetrayltetrakis(benzenesulfonic acid); Tetraphenylmethane-4,4',4'',4''-tetrasulfonic acid; TPM-tetrasulfonic acid; TPMTSA; [1,1',1'',1'''-Methanetetrayltetrakis(4,1-phenylene)]tetrasulfonic acid
EINECS	Contact for details

Quality Control

Our production of 4,4',4'',4'''-Methanetetrayltetrabenzenesulfonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications. We support compliance with cGMP and ISO 9001 standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent absorption of atmospheric moisture. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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