Description

2-Chloro-5,5-Dimethyl-1,3,2-Dioxaphosphorinane 2-Sulfide is a specialized organophosphorus compound with a cyclic structure, serving as a key intermediate in advanced chemical synthesis. Its primary value lies in its role as a versatile building block for creating complex molecules, particularly in the development of flame retardants, polymer additives, and agrochemicals. This high-purity chemical is essential for research institutions and industrial manufacturers in the polymer, specialty chemical, and pharmaceutical sectors seeking to develop new materials with enhanced properties.

Application

• Flame Retardant Synthon: A critical intermediate in the synthesis of novel, high-efficiency phosphorus-based flame retardants for polymers and textiles.
• Polymer Additive Precursor: Used to manufacture stabilizers and modifiers that enhance the thermal and mechanical properties of engineering plastics.
• Agrochemical Intermediate: Serves as a key building block in the production of certain pesticides and plant growth regulators.
• Pharmaceutical Research: Employed in medicinal chemistry as a precursor for novel drug candidates and bioactive molecules.
• Ligand Synthesis: Utilized in organometallic chemistry for the preparation of specialized ligands used in catalysis.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new organophosphorus chemistry.

Basic Information

Product Name	2-Chloro-5,5-Dimethyl-1,3,2-Dioxaphosphorinane 2-Sulfide
CAS No.	873-98-3
Molecular Formula	C5H10ClO2PS
Molecular Weight	200.62 g/mol
Synonyms	2-Chloro-5,5-dimethyl-2-sulfido-1,3,2-dioxaphosphorinane; 5,5-Dimethyl-2-chloro-1,3,2-dioxaphosphorinane 2-Sulfide; NSC 163082; 2-Chloro-2-thiono-5,5-dimethyl-1,3,2-dioxaphosphorinane; Dimethyl Propylene Phosphorochloridothioate; 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane-2-thione
EINECS	212-849-9

Quality Control

Our 2-Chloro-5,5-Dimethyl-1,3,2-Dioxaphosphorinane 2-Sulfide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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