Description

Tetraisopropyl Methylenediphosphonate is a high-purity organophosphorus compound with the CAS registry number 1660-95-3. This chemical serves as a versatile intermediate and ligand, valued for its ability to chelate metal ions and modify reaction pathways in advanced synthesis. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise molecular control for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel bisphosphonate drugs and other active pharmaceutical ingredients (APIs).
• Catalyst Ligand: Acts as a chelating agent in transition metal catalysis for organic transformations, including cross-coupling reactions.
• Agrochemical Synthesis: Intermediate for producing advanced herbicides, plant growth regulators, and other crop protection agents.
• Flame Retardant Synergist: Used in formulations to enhance the efficacy of phosphorus-based flame retardants in polymers and textiles.
• Metal Extraction & Separation: Employed in hydrometallurgical processes for the selective extraction and purification of specific metal ions.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organophosphorus chemistry and material science applications.

Basic Information

Product Name	Tetraisopropyl Methylenediphosphonate
CAS No.	1660-95-3
Molecular Formula	C13H30O6P2
Molecular Weight	344.33 g/mol
Synonyms	Methylenediphosphonic Acid Tetraisopropyl Ester; Tetraisopropyl Methylenebis(phosphonate); TIMDP; Methylene Diphosphonate Tetraisopropyl Ester; 1,1-Bis(diisopropoxyphosphoryl)methane; Methanediylbis(phosphonic Acid) Tetraisopropyl Ester; Bis(diisopropoxyphosphoryl)methane
EINECS	Contact for details

Quality Control

Our Tetraisopropyl Methylenediphosphonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. The product may be hygroscopic; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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