Description

3-Amino-9-Ethyl-9H-Carbazole-2-Sulfonic Acid is a high-purity, functionalized carbazole derivative that serves as a critical advanced intermediate in organic synthesis. Its unique structure, featuring both amino and sulfonic acid groups, makes it a versatile building block for creating complex molecules with tailored electronic and photophysical properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging the carbazole scaffold for biological activity.
• Functional Dye & Pigment Manufacturing: Serves as a core structure for synthesizing high-performance dyes, pigments, and fluorescent markers used in imaging and display technologies.
• Organic Electronic Materials: A valuable monomer or dopant in the production of organic light-emitting diodes (OLEDs), photoconductors, and other electronic materials.
• Corrosion Inhibitor Formulation: Utilized in specialty chemical formulations designed to protect metals in industrial applications.
• Research & Development: An important reagent in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Product Name	3-Amino-9-Ethyl-9H-Carbazole-2-Sulfonic Acid
CAS No.	885270-75-7
Molecular Formula	C14H14N2O3S
Molecular Weight	290.34 g/mol
Synonyms	9-Ethyl-9H-carbazole-2-sulfonic acid, 3-amino-; 3-Amino-9-ethylcarbazole-2-sulfonic acid; AEC-2-Sulfonic Acid; 2-Sulfo-3-amino-9-ethylcarbazole; 9-Ethyl-3-amino-carbazole-2-sulfonic acid; 3-Amino-9-ethylcarbazole-2-sulphonic acid; 885270-75-7
EINECS	Contact for details

Quality Control

Every batch of 3-Amino-9-Ethyl-9H-Carbazole-2-Sulfonic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We ensure compliance with relevant industry standards and provide full traceability. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and specification.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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