Description

2,3-Dihydro-1H-Indole-4-Carboxylic Acid Hydrochloride is a high-purity organic salt serving as a critical building block in advanced chemical synthesis. Its value lies in providing a functionalized indoline scaffold essential for constructing complex molecular architectures. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Employed in medicinal chemistry for constructing complex indoline-based molecules through further functionalization.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	2,3-Dihydro-1H-Indole-4-Carboxylic Acid Hydrochloride
CAS No.	1187933-04-5
Molecular Formula	C9H9NO2·HCl
Molecular Weight	199.63 g/mol
Synonyms	4-Indolinecarboxylic Acid Hydrochloride; 1,2,3,4-Tetrahydro-4-carboxyindole Hydrochloride; 2,3-Dihydro-1H-indole-4-carboxylic acid hydrochloride; 4-Carboxyindoline HCl; Indoline-4-carboxylic acid hydrochloride; 1,2,3,4-Tetrahydro-4-indolecarboxylic acid hydrochloride
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-1H-Indole-4-Carboxylic Acid Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Water Content (KF)	≤1.0%
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.