Description

Phenylphosphonodithious Acid Dipropyl Ester is an organophosphorus compound with the CAS number 50538-07-3, primarily valued as a versatile chemical intermediate. Its structure makes it a key precursor in the synthesis of specialized ligands, flame retardants, and agrochemicals. This product is essential for R&D laboratories and industrial manufacturers in the fine chemical, polymer additive, and crop protection sectors seeking to develop advanced materials with specific properties.

Application

• Chemical Intermediate: A crucial building block for synthesizing complex organophosphorus compounds, including ligands for metal catalysis.
• Flame Retardant Precursor: Used in the development of phosphorus-based flame retardants for polymers and plastics.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain insecticides, herbicides, and plant growth regulators.
• Ligand for Catalysis: Employed in the preparation of specialized ligands used in homogeneous catalysis for pharmaceutical and chemical manufacturing.
• Polymer Additive Research: Investigated for use as a stabilizer or modifier to enhance the properties of specialty polymers.
• Laboratory Reagent: Utilized in academic and industrial R&D for method development and exploratory synthesis.

Basic Information

Product Name	Phenylphosphonodithious Acid Dipropyl Ester
CAS No.	50538-07-3
Molecular Formula	C12H19OPS2
Molecular Weight	274.38 g/mol
Synonyms	Dipropyl Phenylphosphonodithioate; Phenylphosphonodithioic Acid Dipropyl Ester; Dipropyl Phenylphosphonothiolothionate; O,O-Dipropyl Phenylphosphonodithioate; Phenylphosphonothioic Acid O,O-Dipropyl Ester; Phosphonodithioic Acid, Phenyl-, O,O-Dipropyl Ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. We employ advanced analytical techniques, including GC, HPLC, and NMR, to verify identity and purity. A Certificate of Analysis (COA) detailing specific test results is provided with each shipment and is 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 easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended to preserve stability and purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 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.