Description

Indole-2-Carbonyl Chloride, 3-Ethyl- (7Ci) is a versatile and reactive chemical building block, specifically an acid chloride derivative of an ethyl-substituted indole. This compound matters for its role as a key synthetic intermediate in the production of complex organic molecules, enabling the formation of amide and ester bonds under mild conditions. It is primarily needed by research chemists and process development teams in the pharmaceutical and agrochemical industries for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the indole scaffold contributes to biological activity.
• Organic Synthesis & Research: Serves as a versatile reagent in academic and industrial R&D labs for constructing complex heterocyclic compounds and exploring new chemical reactions.
• Peptide Mimetics & Bioconjugation: Facilitates the creation of indole-based peptide analogs and the conjugation of small molecules to larger biomolecules for diagnostic or therapeutic purposes.
• Material Science Precursor: Potential use in the synthesis of specialized polymers and organic electronic materials with unique optoelectronic properties.

Basic Information

Product Name	Indole-2-Carbonyl Chloride, 3-Ethyl- (7Ci)
CAS No.	91348-90-2
Molecular Formula	C11H10ClNO
Molecular Weight	207.66 g/mol
Synonyms	3-Ethyl-1H-indole-2-carbonyl chloride; 3-Ethylindole-2-carbonyl chloride; 1H-Indole-2-carbonyl chloride, 3-ethyl-; 3-Ethyl-1H-indole-2-carboxylic acid chloride; 2-Carboxy-3-ethylindole chloride; 3-Ethylindole-2-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Our Indole-2-Carbonyl Chloride, 3-Ethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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