Description

Methylphosphonodithioic Acid o-Phenyl S-Propyl Ester is a specialized organophosphorus compound with a unique thiophosphonate ester structure. This chemical serves as a critical intermediate in the synthesis of advanced agrochemicals and other performance chemicals, offering precise reactivity for building complex molecular architectures. It is primarily required by R&D laboratories and chemical manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Key Intermediate for Agrochemical Synthesis: A vital building block in the production of novel insecticides, herbicides, and fungicides, particularly those targeting specific metabolic pathways.
• Ligand Precursor in Coordination Chemistry: Used to synthesize specialized ligands for metal complexes in catalysis and material science applications.
• Research & Development: Employed in academic and industrial R&D for exploring new organophosphorus chemistry and developing compounds with biological activity.
• Specialty Chemical Manufacturing: Serves as an intermediate for creating flame retardants, lubricant additives, and other performance chemicals where the phosphonodithioate moiety is required.

Basic Information

Product Name	Methylphosphonodithioic Acid o-Phenyl S-Propyl Ester
CAS No.	3239-63-2
Molecular Formula	C10H15OPS2
Molecular Weight	246.33 g/mol
Synonyms	o-Phenyl Methylphosphonodithioate S-Propyl Ester; S-Propyl Phenylmethylphosphonodithioate; Methylphosphonodithioic Acid Phenyl S-Propyl Ester; Phosphonodithioic Acid, Methyl-, o-Phenyl Ester, S-Propyl Ester; NSC 163082; Methyl Phenylphosphonodithioate S-Propyl Ester; Propyl Phenylmethylphosphonodithioate
EINECS	221-795-6

Quality Control

Our production of Methylphosphonodithioic Acid o-Phenyl S-Propyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for synthetic applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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