Description

2,3,3-Trimethyl-5-(Phenylsulphonyl)-3H-Indole CAS NO 55203-59-3 is a specialized indole derivative characterized by a phenylsulfonyl substituent. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for organic synthesis. It is primarily required by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Potential electron-transporting or host material in the fabrication of organic electronic devices due to its indole core structure.
• Dye and Pigment Synthesis: Serves as an intermediate for creating specialized indole-based colorants and photochromic materials.
• Academic & Industrial R&D: Valuable reagent for methodological studies in organic chemistry, including sulfonylation and heterocyclic compound synthesis.
• Material Science: Investigated for use in polymer modification and as a component in advanced functional materials.

Basic Information

Item	Details
Product Name	2,3,3-Trimethyl-5-(Phenylsulphonyl)-3H-Indole
CAS No.	55203-59-3
Molecular Formula	C₁₇H₁₇NO₂S
Molecular Weight	299.39 g/mol
Synonyms	5-(Phenylsulfonyl)-2,3,3-trimethyl-3H-indole; 2,3,3-Trimethyl-5-(phenylsulfonyl)indole; 3H-Indole, 2,3,3-trimethyl-5-(phenylsulfonyl)-; 5-(Benzenesulfonyl)-2,3,3-trimethylindole; Phenyl (2,3,3-trimethyl-3H-indol-5-yl) sulfone
EINECS	Contact for details

Quality Control

Our 2,3,3-Trimethyl-5-(Phenylsulphonyl)-3H-Indole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.