Description

n-Nitrosoindoline is a specialized heterocyclic organic compound featuring a nitroso group attached to the indoline scaffold. This structural motif makes it a valuable intermediate in advanced organic synthesis, particularly for the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily sought by research and development chemists, process development scientists, and manufacturers in the fine chemical and pharmaceutical industries for constructing complex nitrogen-containing molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that require the indoline-nitrosamine structure.
• Dye and Pigment Synthesis: Serves as a precursor for creating specialized azo dyes and complex colorants with specific light-fastness properties.
• Polymer Chemistry: Employed as a monomer or modifying agent in the production of advanced polymers with unique thermal or optical characteristics.
• Chemical Research & Development: A versatile reagent for methodological studies in nitrosation reactions and heterocyclic chemistry.
• Material Science: Investigated for use in organic semiconductors and photoactive materials due to its electron-donating capabilities.

Basic Information

Product Name	n-Nitrosoindoline
CAS No.	7633-57-0
Molecular Formula	C8H8N2O
Molecular Weight	148.16 g/mol
Synonyms	1-Nitrosoindoline; 2,3-Dihydro-1H-indol-1-one, 1-oxime; Indoline, 1-nitroso-; N-Nitroso-2,3-dihydro-1H-indole; 1-Nitroso-2,3-dihydroindole; N-Nitrosoindoline; 1H-Indole, 2,3-dihydro-1-nitroso-
EINECS	Contact for details

Quality Control

Our n-Nitrosoindoline is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a corresponding Certificate of Analysis (COA). We adhere to cGMP principles where applicable to support our clients in regulated industries.

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). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.