Description

3-(2-Chlorobenzylidene)-3H-Indole-2-Carboxylic Acid Ethyl Ester is a high-purity, synthetic organic compound belonging to the indole class of chemicals. This advanced intermediate is valued for its unique molecular structure, which serves as a critical building block in complex organic synthesis. It is primarily sought after by research institutions and pharmaceutical development companies for the creation of novel active pharmaceutical ingredients (APIs) and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Organic Synthesis Building Block: Utilized in complex multi-step synthesis for constructing fused heterocyclic systems and other complex molecular architectures.
• Agrochemical Research: Serves as a starting material in the development of new crop protection agents and herbicides.
• Material Science Research: Investigated for its potential in creating organic semiconductors, dyes, and photochromic materials.
• Academic & R&D Laboratories: Used in methodological studies, catalysis research, and as a reference standard in analytical chemistry.

Basic Information

Product Name	3-(2-Chlorobenzylidene)-3H-Indole-2-Carboxylic Acid Ethyl Ester
CAS No.	85137-89-9
Molecular Formula	C18H14ClNO2
Molecular Weight	311.76 g/mol
Synonyms	Ethyl 3-(2-Chlorobenzylidene)-2-indolecarboxylate; 3-[(2-Chlorophenyl)methylene]-1H-indole-2-carboxylic Acid Ethyl Ester; 2-Carbethoxy-3-(2-chlorobenzylidene)indole; 3-(2-Chlorobenzylidene)indole-2-carboxylic Acid Ethyl Ester; 85137-89-9; Ethyl 3-(2-chlorobenzylidene)-1H-indole-2-carboxylate
EINECS	Contact for details

Quality Control

Our 3-(2-Chlorobenzylidene)-3H-Indole-2-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our commitment to quality supports your R&D and scale-up processes with reliable material.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange 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.