Description

3,3,5-Trimethylindoline is a high-purity, synthetically valuable heterocyclic building block. This compound serves as a critical intermediate in the synthesis of complex organic molecules, particularly in the pharmaceutical and advanced materials sectors. It is essential for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs), dyes, and functional organic materials who require reliable access to high-quality, structurally defined intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with indoline-based structures.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where the indoline core provides specific biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Dye and Pigment Manufacturing: Acts as a foundational structure for synthesizing specialized dyes, pigments, and colorants.
• Academic and Industrial Research: A versatile reagent for methodological development in organic chemistry and for creating libraries of compounds for screening.
• Material Science: Used in the development of organic semiconductors and other functional polymeric materials.

Basic Information

Product Name	3,3,5-Trimethylindoline
CAS No.	222721-46-2
Molecular Formula	C11H15N
Molecular Weight	161.24 g/mol
Synonyms	3,3,5-Trimethyl-2,3-dihydro-1H-indole; 1H-Indole, 2,3-dihydro-3,3,5-trimethyl-; 3,3,5-Trimethylindoline; 2,3-Dihydro-3,3,5-trimethyl-1H-indole
EINECS	Contact for details

Quality Control

Our 3,3,5-Trimethylindoline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in GMP-aligned pharmaceutical development and other demanding industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.