Description

3H-Indol-3-One is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate and building block in advanced chemical synthesis. Its unique indole-derived structure makes it valuable for constructing complex molecules with specific biological and electronic properties. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators.
• Organic Electronics: Serves as a precursor for organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its electron-rich structure.
• Dye & Pigment Synthesis: Intermediate in the production of specialized indole-based dyes and colorants.
• Biochemical Research: Used as a probe or standard in studying enzymatic processes and metabolic pathways involving indole derivatives.
• Material Science: Building block for advanced polymers and coordination complexes with specific optical or catalytic properties.

Basic Information

Product Name	3H-Indol-3-One
CAS No.	3260-61-5
Molecular Formula	C8H5NO
Molecular Weight	131.13 g/mol
Synonyms	3H-Indol-3-one; 1H-Indol-3(2H)-one; 3-Oxoindoline; Oxindole; 2,3-Dihydroindol-3-one; 2,3-Dihydro-1H-indol-3-one; 3-Indolinone; Indolin-3-one
EINECS	221-861-5

Quality Control

Our 3H-Indol-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	128 - 132 °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.