Description

Phosphonodithioic Acid, Methyl-, o-(Benzo(B)Thien-4-Yl) S-Propyl Ester is a specialized organophosphorus compound with a unique heterocyclic structure. This chemical serves as a critical intermediate or functional additive in advanced material synthesis and agrochemical research, offering specific reactivity due to its phosphonodithioate ester group. It is primarily sought by R&D and production teams in the pharmaceutical and agrochemical sectors for developing novel active ingredients and performance chemicals.

Application

• Agrochemical Intermediate: A key building block in the research and synthesis of novel insecticides, fungicides, or herbicides, leveraging its phosphonodithioate moiety.
• Pharmaceutical Research: Utilized as a specialized synthon in medicinal chemistry for the development of new drug candidates, particularly those targeting enzyme inhibition.
• Ligand and Catalyst Precursor: Acts as a precursor for creating complex ligands used in catalytic systems or metal-organic frameworks (MOFs).
• Polymer Additive: Investigated for use as a flame retardant, stabilizer, or modifier in specialty polymer formulations to enhance material properties.
• Chemical Synthesis: Employed in organic synthesis for introducing sulfur and phosphorus-containing functional groups into target molecules.

Basic Information

Product Name	Phosphonodithioic Acid, Methyl-, o-(Benzo(B)Thien-4-Yl) S-Propyl Ester
CAS No.	18729-79-8
Molecular Formula	C13H15O2PS3
Molecular Weight	330.42 g/mol
Synonyms	o-(Benzo[b]thien-4-yl) S-propyl methylphosphonodithioate; Methylphosphonodithioic Acid O-(4-Benzothienyl) S-Propyl Ester; S-Propyl O-(4-Benzothienyl) Methylphosphonodithioate; Phosphonodithioic Acid, Methyl-, O-(4-Benzothienyl) S-Propyl Ester; 4-Benzothienyl Methylphosphonodithioate S-Propyl Ester; CAS 18729-79-8
EINECS	Contact for details

Quality Control

Our production of Phosphonodithioic Acid, Methyl-, o-(Benzo(B)Thien-4-Yl) S-Propyl Ester adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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