Description

Nnnntetramethylphosphoramide CAS NO 3732-86-3 is a high-purity organophosphorus compound, also known as Hexamethylphosphoramide (HMPA), valued for its exceptional properties as a polar aprotic solvent and ligand. It is critical in advanced chemical synthesis and material science for facilitating challenging reactions and modifying polymer properties. This product is essential for research institutions, pharmaceutical developers, and specialty chemical manufacturers requiring a high-performance reaction medium.

Application

• Advanced Organic Synthesis: As a powerful, polar aprotic solvent for facilitating reactions such as alkylations, polymerizations, and organometallic transformations.
• Pharmaceutical Intermediate Manufacturing: Used in the synthesis of complex drug molecules where its solvating power is required for low-yield or difficult steps.
• Polymer Science & Material Engineering: Acts as a solvent and processing aid in the production of high-performance fibers, films, and specialty polymers.
• Lithium Battery Electrolyte Research: Investigated as a component or additive in electrolyte formulations for next-generation battery systems.
• Chemical Research & Development: Serves as a versatile ligand in coordination chemistry and catalyst systems.
• Analytical Chemistry: Utilized as a solvent in spectroscopy and chromatography for challenging sample preparations.

Basic Information

Product Name	Nnnntetramethylphosphoramide
CAS No.	3732-86-3
Molecular Formula	C6H18N3OP
Molecular Weight	179.20 g/mol
Synonyms	Hexamethylphosphoramide (HMPA); Hexamethylphosphoric Triamide; HMPT; Tris(dimethylamino)phosphine Oxide; Phosphoric Tris(dimethylamide); ENT 50882; NSC 106965
EINECS	223-077-4

Quality Control

Our Nnnntetramethylphosphoramide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, water content, and impurity profiles. We adhere to relevant industry standards, and our quality commitment ensures the material is suitable for demanding research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.457 - 1.459
Density (20°C)	1.025 - 1.035 g/mL

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