Description

1H-Indol-5-Ol, 2,3-Dihydro-, Hydrochloride is a high-purity chemical intermediate, specifically the hydrochloride salt of a dihydroindole derivative. This compound is valued for its role as a critical building block in the synthesis of complex pharmaceutical molecules and advanced organic materials. It is primarily required by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new active ingredients and specialty compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of serotonin receptor modulators and other central nervous system (CNS) active compounds.
• Agrochemical Research: Used in the development of novel herbicides and plant growth regulators that leverage the indole scaffold.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex heterocyclic compounds in research and development.
• Biochemical Research: Employed in studies related to tryptophan metabolism and the synthesis of labeled compounds for tracer studies.
• Material Science: Investigated as a monomer or precursor for specialty polymers and advanced organic electronic materials.

Basic Information

Product Name	1H-Indol-5-Ol, 2,3-Dihydro-, Hydrochloride
CAS No.	92818-38-7
Molecular Formula	C8H9NO·HCl
Molecular Weight	171.62 g/mol (Free base: 135.16)
Synonyms	5-Hydroxy-2,3-dihydro-1H-indole hydrochloride; 2,3-Dihydro-5-hydroxyindole hydrochloride; 5-Hydroxyindoline hydrochloride; 1H-Indol-5-ol, 2,3-dihydro-, hydrochloride (1:1); 5-Hydroxy-2,3-dihydroindole HCl; Indolin-5-ol hydrochloride
EINECS	Contact for details

Quality Control

Our 1H-Indol-5-Ol, 2,3-Dihydro-, Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, assay, and impurity profiles.

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 nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using a desiccant.

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%
Related Substances (HPLC)	Total impurities ≤2.0%

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