Description

2-Chloro-5-Ethyl-4-Propyl-1,3,2-Dioxaphosphorinane 2-Sulfide is a specialized organophosphorus compound, a cyclic thiophosphite ester, known for its role as a key intermediate and ligand in advanced chemical synthesis. This compound matters for its ability to impart unique reactivity and selectivity in catalytic processes and as a building block for complex phosphorus-containing molecules. Industrial researchers and chemical manufacturers in the agrochemical, pharmaceutical, and material science sectors need it for developing novel active ingredients, functional additives, and specialty polymers.

Application

• As a key intermediate in the synthesis of novel organophosphorus agrochemicals, such as insecticides and herbicides.
• Utilized as a ligand or precursor in transition metal catalysis for fine chemical and pharmaceutical manufacturing.
• Employed in polymer chemistry as a monomer or additive to create flame-retardant or specialty polymeric materials.
• Serves as a building block for research into new phosphorus-based antioxidants, stabilizers, or lubricant additives.
• Used in coordination chemistry studies to develop new metal complexes with specific catalytic or electronic properties.
• Applied in organic synthesis for the preparation of complex thiophosphate esters and related derivatives.

Basic Information

Product Name	2-Chloro-5-Ethyl-4-Propyl-1,3,2-Dioxaphosphorinane 2-Sulfide
CAS No.	10140-94-0
Molecular Formula	C8H16ClO2PS
Molecular Weight	242.70 g/mol
Synonyms	2-Chloro-5-ethyl-4-propyl-1,3,2-dioxaphosphorinane 2-sulfide; 2-Chloro-4-propyl-5-ethyl-1,3,2-dioxaphosphorinane 2-sulfide; 5-Ethyl-4-propyl-2-chloro-1,3,2-dioxaphosphorinane 2-sulfide; Cyclic thiophosphite ester; 2-Chloro-5-ethyl-4-propyl-2-sulfido-1,3,2-dioxaphosphorinane; 2-Sulfido-2-chloro-5-ethyl-4-propyl-1,3,2-dioxaphosphorinane; 1,3,2-Dioxaphosphorinane, 2-chloro-5-ethyl-4-propyl-, 2-sulfide
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Ethyl-4-Propyl-1,3,2-Dioxaphosphorinane 2-Sulfide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistent quality and batch-to-batch reliability. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 2°C and 8°C for extended stability. Keep container tightly sealed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.20 - 1.30

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