Description

2,5,7-Trichloro-3-Pseudoindolone is a specialized halogenated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique chlorinated pseudoindolone structure makes it a valuable building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This high-purity intermediate is essential for chemists and R&D teams in the fine chemical, pharmaceutical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated structure.
• Material Science Research: Serves as a building block for organic electronic materials, dyes, and pigments due to its conjugated system.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	2,5,7-Trichloro-3-Pseudoindolone
CAS No.	6199-93-5
Molecular Formula	C8H4Cl3NO
Molecular Weight	236.48 g/mol
Synonyms	2,5,7-Trichloro-1H-pyrrolo[2,3-b]pyridin-3(2H)-one; 2,5,7-Trichloro-3-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine; 3-Pseudoindolone, 2,5,7-trichloro-; Trichloropseudoindolone; 1H-Pyrrolo[2,3-b]pyridin-3(2H)-one, 2,5,7-trichloro-; CAS 6199-93-5
EINECS	Contact for details

Quality Control

Our 2,5,7-Trichloro-3-Pseudoindolone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our global clients with the documentation necessary for their regulatory submissions.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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