Description

Phosphonic Dichloride, (2,2-Dimethylpropyl)- is a specialized organophosphorus compound that serves as a versatile building block in advanced chemical synthesis. Its value lies in its high reactivity, particularly as a phosphorylating agent, enabling the creation of complex molecules with tailored properties. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with phosphonate or phosphate ester functionalities.
• Agrochemical Synthesis: Used to manufacture advanced herbicides, insecticides, and plant growth regulators that incorporate phosphonic acid derivatives.
• Ligand and Catalyst Preparation: Serves as a starting material for creating specialized phosphonate ligands used in homogeneous catalysis and metal complexation.
• Flame Retardant Precursor: Intermediate in the production of organophosphorus flame retardants and plasticizers for polymers and resins.
• Surface Modification Agent: Employed to functionalize material surfaces, such as silica or metals, with organic phosphonate layers for improved adhesion or corrosion resistance.
• Research & Development: A valuable reagent in organic and medicinal chemistry research for constructing complex molecular architectures.

Basic Information

Product Name	Phosphonic Dichloride, (2,2-Dimethylpropyl)-
CAS No.	54552-71-5
Molecular Formula	C5H11Cl2OP
Molecular Weight	189.02 g/mol
Synonyms	Neopentylphosphonic Dichloride; (2,2-Dimethylpropyl)phosphonic Dichloride; Neopentylphosphonyl Dichloride; Pivalylphosphonic Dichloride; tert-Butylmethylphosphonic Dichloride; Phosphonic acid, P,P-dichloro-, (2,2-dimethylpropyl)-; 54552-71-5; Neopentylphosphonoyl dichloride
EINECS	Contact for details

Quality Control

Every batch of Phosphonic Dichloride, (2,2-Dimethylpropyl)- is produced and tested under stringent quality management protocols to ensure consistency and reliability for your critical processes. Our quality assurance includes rigorous analytical testing (GC, NMR, titration) to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality and regulatory requirements.

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 reacts with water; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	≤ 1.0%

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