Description

1H-Indol-3-Ol is a fundamental heterocyclic aromatic compound, also known as indoxyl, which serves as a crucial building block in organic synthesis. Its core value lies in its versatile reactivity, particularly as a precursor for the synthesis of indole dyes, pharmaceutical intermediates, and various bioactive molecules. This high-purity chemical is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers engaged in creating advanced materials and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of various indole-based drugs and active pharmaceutical ingredients (APIs).
• Dye and Pigment Synthesis: Core precursor in the production of indigo dyes and other complex colorants.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Biochemical Research: Serves as a standard or reagent in metabolic pathway studies and enzymatic assays.
• Fine Chemical Synthesis: Building block for creating complex organic molecules, ligands, and catalysts used in material science.
• Diagnostic Reagents: Employed in the formulation of specific chemical indicators and test kits.

Basic Information

Item	Detail
Product Name	1H-Indol-3-Ol
CAS No.	5415-19-0
Molecular Formula	C8H7NO
Molecular Weight	133.15 g/mol
Synonyms	Indoxyl; 3-Hydroxyindole; 3-Indolol; 1H-Indol-3-ol; Oxindole; Indolin-3-one (tautomer); 3-Indoxyl; 2,3-Dihydro-3-oxoindole
EINECS	226-543-9

Quality Control

Our 1H-Indol-3-Ol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	85 - 89 °C
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.