Description

3-Pseudoindolone, 2,5,7-Trichloro-4-Methyl- (3Ci) is a halogenated pseudoindolone derivative, a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its unique chlorinated structure makes it a valuable precursor for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce specific steric and electronic properties into target molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the research and synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Serves as a crucial building block in the development of new-generation herbicides, fungicides, and pesticides with enhanced efficacy and selectivity.
• Fine Chemical Production: Used in the manufacture of complex specialty chemicals, dyes, and pigments where the pseudoindolone core is required.
• Material Science Research: Investigated as a monomer or precursor for the synthesis of advanced organic electronic materials and polymers.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in chemical research laboratories worldwide.

Basic Information

Product Name	3-Pseudoindolone, 2,5,7-Trichloro-4-Methyl- (3Ci)
CAS No.	858836-60-9
Molecular Formula	C9H4Cl3NO
Molecular Weight	248.50 g/mol
Synonyms	2,5,7-Trichloro-4-methyl-3-pseudoindolone; 2,5,7-Trichloro-4-methyl-1H-indol-3(2H)-one; 4-Methyl-2,5,7-trichloro-3-pseudoindolone; 3(2H)-Indolone, 2,5,7-trichloro-4-methyl-; 2,5,7-Trichloro-4-methylindolin-3-one; (3Ci)-2,5,7-Trichloro-4-methyl-3-pseudoindolone
EINECS	Contact for details

Quality Control

Every batch of 3-Pseudoindolone, 2,5,7-Trichloro-4-Methyl- (3Ci) is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency meet the exacting standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture. Observe all local regulations for the storage of chemical substances.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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