Description

5,7-Dichloro-3-(2-Phenylhydrazinyl)Indol-2-One is a specialized indole derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for the development of novel heterocyclic compounds and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries engaged in the development of new molecular entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex indole-based drug candidates, potentially for therapeutic areas requiring specific receptor modulation.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or plant growth regulators that leverage its unique heterocyclic structure.
• Dye & Pigment Synthesis: Serves as a starting material for creating novel organic dyes and pigments due to the presence of the chromophoric indole and hydrazine groups.
• Material Science Research: Investigated as a monomer or functional additive in the synthesis of advanced polymers and organic electronic materials.
• Biochemical Probe Development: Utilized in research to create molecular probes for studying enzyme activity or biological pathways.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	5,7-Dichloro-3-(2-Phenylhydrazinyl)Indol-2-One
CAS No.	7494-63-5
Molecular Formula	C14H9Cl2N3O
Molecular Weight	306.15 g/mol
Synonyms	5,7-Dichloro-3-(2-phenylhydrazinyl)-1H-indol-2(3H)-one; 5,7-Dichloro-3-(phenylhydrazino)oxindole; 3-(2-Phenylhydrazino)-5,7-dichlorooxindole; 5,7-Dichloro-3-(phenylhydrazino)-2-indolinone; 5,7-Dichloro-3-phenylhydrazinooxindole; 2-Oxo-5,7-dichloro-3-(phenylhydrazino)indoline; 7494-63-5; 5,7-Dichloro-3-(2-phenylhydrazinyl)indolin-2-one
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-3-(2-Phenylhydrazinyl)Indol-2-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure consistent quality and batch-to-batch reproducibility. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability, especially after opening the original packaging. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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