Description

[1,4-Phenylenebis(Methylenethio)]Bis(Thioformic Acid o-Methyl) Ester is a specialized sulfur-containing organic compound with a unique dithioester functionalized aromatic core. This chemical is valued for its role as a key intermediate and building block in advanced organic synthesis, particularly in the development of functional materials and complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel sulfur-incorporated frameworks.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially those targeting sulfur-dependent biological pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides where the dithioester moiety can impart specific biological activity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and advanced materials with tailored properties.
• Ligand & Catalyst Development: Employed in organometallic chemistry for the preparation of novel ligands and catalysts used in asymmetric synthesis and coupling reactions.
• Chemical Research: A versatile building block in academic and industrial R&D for exploring new organic reactions and synthesizing complex heterocyclic compounds.

Basic Information

Product Name	[1,4-Phenylenebis(Methylenethio)]Bis(Thioformic Acid o-Methyl) Ester
CAS No.	73771-65-0
Molecular Formula	C12H12O2S4
Molecular Weight	316.48 g/mol
Synonyms	1,4-Phenylenebis(methylenethio)bis(thioformic acid) S-methyl ester; Bis[(methylthio)thiocarbonylmethylthio]-1,4-benzene; p-Xylylene bis(methyl dithioformate); Dithioformic acid, [1,4-phenylenebis(methylenethio)]bis-, S-methyl ester; 1,4-Bis[(methylthio)thiocarbonylmethylthio]benzene; CAS 73771-65-0
EINECS	Contact for details

Quality Control

Our production of [1,4-Phenylenebis(Methylenethio)]Bis(Thioformic Acid o-Methyl) Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. 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 place at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.