Description

1-Chloro-3-(1,3,3-Trimethyl-1,3-Dihydro-Indol-2-Ylidene)-Propan-2-One is a specialized organic compound belonging to the class of indole derivatives. This chemical is valued for its role as a key synthetic intermediate in the production of advanced functional materials and dyes. It is primarily required by manufacturers in the fine chemical, pharmaceutical, and advanced materials sectors for research and development, as well as for process scale-up.

Application

• Synthesis of Cyanine Dyes: Serves as a crucial precursor for manufacturing polymethine cyanine dyes used in photographic sensitizers and optical recording media.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those with indole-based structures.
• Functional Material Production: Acts as a building block for creating advanced organic materials with specific optical or electronic properties.
• Biochemical Research: Employed as a reagent in biochemical studies and for the development of fluorescent probes and markers.
• Agrochemical Synthesis: Utilized as an intermediate in the development of new crop protection agents and specialty agrochemicals.

Basic Information

Product Name	1-Chloro-3-(1,3,3-Trimethyl-1,3-Dihydro-Indol-2-Ylidene)-Propan-2-One
CAS No.	92297-75-1
Molecular Formula	C14H16ClNO
Molecular Weight	249.74 g/mol
Synonyms	2-Propanone, 1-chloro-3-(1,3,3-trimethyl-2-indolinylidene)-; 1-Chloro-3-(1,3,3-trimethylindolin-2-ylidene)propan-2-one; 2-(3-Chloro-2-oxopropylidene)-1,3,3-trimethylindoline; Fischer's Base Chloro Ketone; Chloro Ketone Derivative of Fischer's Base
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for fine chemical intermediates. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing key parameters such as assay and impurity profiles. We adhere to a strict quality management system to guarantee supply reliability and product integrity for your critical processes.

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 incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (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.