Description

Thiopyrophosphoric Acid, Tetramethyl Ester is an organophosphorus compound that serves as a versatile sulfur-containing building block in advanced chemical synthesis. Its core value lies in its ability to act as a thiophosphate ester precursor, enabling the introduction of sulfur and phosphorus functionalities into target molecules. This compound is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries, particularly for developing novel active ingredients and specialized ligands.

Application

• Key intermediate in the synthesis of novel organophosphorus insecticides and acaricides.
• Precursor for thiophosphate-based ligands used in catalysis and metal coordination chemistry.
• Building block for flame retardants and polymer additives requiring sulfur-phosphorus synergy.
• Research chemical for developing prodrugs and bioactive molecules in pharmaceutical discovery.
• Intermediate in the preparation of lubricant additives and extreme pressure agents.
• Starting material for chemical probes used in biochemical and metabolic studies.

Basic Information

Product Name	Thiopyrophosphoric Acid, Tetramethyl Ester
CAS No.	51120-35-5
Molecular Formula	C4H12O6P2S
Molecular Weight	242.14 g/mol
Synonyms	Tetramethyl Thiopyrophosphate; Thiopyrophosphoric Acid Tetramethyl Ester; Tetramethyl Dithiopyrophosphate; O,O,O,O-Tetramethyl Thiopyrophosphate; Dimethyl Phosphorothioate Dimer; Thiopyrophosphoric Acid Methyl Ester; TMTP; Phosphorothioic Acid, P,P'-[Dithiodi-2,1-ethanediyl] P,P,P',P'-Tetramethyl Ester (related isomer)
EINECS	Contact for details

Quality Control

Our production of Thiopyrophosphoric Acid, Tetramethyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 2.0% (total)

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