Description

Phosphoric Acid O,o-Dipropyl o-(2,2-Dichlorovinyl) Ester is a specialized organophosphate compound with the CAS number 71-98-7. This chemical is valued for its specific reactivity and structural properties, making it a critical intermediate in advanced synthesis. It is primarily sought by industrial manufacturers and research institutions engaged in the development of agrochemicals, pharmaceuticals, and other fine chemicals. Our supply ensures high purity and batch-to-batch consistency for reliable performance in demanding applications.

Application

• Key intermediate in the synthesis of organophosphate-based agrochemicals, including insecticides and acaricides.
• Precursor for research and development of novel pharmaceutical active ingredients and bioactive molecules.
• Used in chemical research as a building block for specialty esters and functionalized organophosphorus compounds.
• Potential application in the formulation of flame retardants and polymer additives.
• Employed in analytical chemistry as a reference standard for quality control and method development.

Basic Information

Product Name	Phosphoric Acid O,o-Dipropyl o-(2,2-Dichlorovinyl) Ester
CAS No.	71-98-7
Molecular Formula	C8H15Cl2O4P
Molecular Weight	277.08 g/mol
Synonyms	O,O-Dipropyl O-2,2-dichlorovinyl phosphate; Dichlorvos precursor; DDVP intermediate; Phosphoric acid, 2,2-dichloroethenyl dipropyl ester; Propyl dichlorvos; NSC 67378; ENT 24,982; Dipropyl 2,2-dichlorovinyl phosphate
EINECS	200-764-7

Quality Control

Every batch of Phosphoric Acid O,o-Dipropyl o-(2,2-Dichlorovinyl) Ester is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards and specifications for fine chemical intermediates. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with each shipment to guarantee traceability and performance consistency for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent and highly volatile compound, appropriate secondary containment and vapor control measures are recommended. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 4.0%
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.