Description

1-[(Trichloromethyl)Thio]Pyrrolidine-2,5-Dione is a specialized organosulfur compound featuring a reactive trichloromethylthio group attached to a pyrrolidine-2,5-dione (succinimide) core. This unique structure makes it a valuable chemical intermediate and reagent in advanced organic synthesis and industrial applications. It is primarily sought by manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty chemical sectors for the development of novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel fungicides, herbicides, and pesticides, leveraging its reactive sulfur and chlorine functionalities.
• Pharmaceutical Synthesis: Used as a reagent or intermediate in the research and development of active pharmaceutical ingredients (APIs), particularly for introducing the trichloromethylthio moiety.
• Polymer & Resin Modifier: Acts as a cross-linking agent or functional additive in specialty polymers and coatings to impart specific chemical resistance or stability properties.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for constructing complex sulfur-containing heterocycles and other advanced molecules.
• Biocide & Preservative Precursor: Utilized in the formulation of industrial biocides, wood preservatives, and material protectants due to its potential biocidal activity.

Basic Information

Product Name	1-[(Trichloromethyl)Thio]Pyrrolidine-2,5-Dione
CAS No.	5427-83-8
Molecular Formula	C5H4Cl3NO2S
Molecular Weight	248.51 g/mol
Synonyms	N-(Trichloromethylthio)phthalimide; N-(Trichloromethylthio)succinimide; Folpet Impurity; Phaltan; 1-(Trichloromethylsulfanyl)pyrrolidine-2,5-dione; N-Trichloromethylthiosuccinimide; 1-(Trichloromethylthio)-2,5-pyrrolidinedione; NSC 190935
EINECS	226-577-1

Quality Control

Our 1-[(Trichloromethyl)Thio]Pyrrolidine-2,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	164 - 168 °C
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.