Description

9-Ethyl-9H-Carbazole-3-Sulfonyl Chloride is a high-purity, reactive sulfonyl chloride derivative of carbazole, serving as a critical building block in advanced organic synthesis. Its value lies in its role as a versatile sulfonylation reagent, enabling the introduction of the carbazole-sulfonyl moiety to create novel compounds with tailored properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, particularly for developing active pharmaceutical ingredients (APIs), functional dyes, and advanced polymers.

Application

• Key synthetic intermediate for the development of novel pharmaceutical compounds and active ingredients (APIs).
• Building block in the synthesis of organic light-emitting diodes (OLEDs) and other advanced electronic materials.
• Precursor for creating photoinitiators and functional dyes used in imaging and coating technologies.
• Reagent in agrochemical research for developing new crop protection agents.
• Intermediate for synthesizing liquid crystal compounds and other specialty chemicals.
• Used in academic and industrial R&D laboratories for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	9-Ethyl-9H-Carbazole-3-Sulfonyl Chloride
CAS No.	24525-01-7
Molecular Formula	C14H12ClNO2S
Molecular Weight	293.77 g/mol
Synonyms	9-Ethylcarbazole-3-sulfonyl chloride; 3-(Chlorosulfonyl)-9-ethylcarbazole; 9-Ethyl-3-carbazolesulfonyl chloride; 9-Ethyl-9H-carbazol-3-ylsulfonyl chloride; N-Ethylcarbazole-3-sulfonyl chloride; Carbazole-3-sulfonyl chloride, 9-ethyl-; 24525-01-7
EINECS	Contact for details

Quality Control

Every batch of 9-Ethyl-9H-Carbazole-3-Sulfonyl Chloride is manufactured and tested under a strict quality management system. We guarantee high chemical purity and consistency, supported by comprehensive analytical documentation. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging to prevent degradation. Keep away from heat, open flames, and incompatible materials such as strong bases and oxidising agents.

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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.