Description

3-Aminocoumarin is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique structure, featuring both an amino group and a coumarin backbone, makes it a valuable intermediate for creating functional dyes, fluorescent probes, and active pharmaceutical ingredients. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel materials with specific optical or biological properties. 3-Aminocoumarin CAS NO 1635-31-0 is supplied with full traceability and quality documentation to support your most demanding R&D and production needs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific enzyme inhibition.
• Fluorescent Probe & Dye Synthesis: Used to create highly sensitive fluorescent markers and dyes for biological imaging, sensor technology, and diagnostic applications.
• Agrochemical Research: Serves as a building block for developing new crop protection agents and herbicides with novel modes of action.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core material or dopant in the development of emissive layers for display and lighting technologies.
• Photopolymerization Initiators: Employed in the formulation of photoinitiator systems for UV-curable inks, coatings, and adhesives.
• Chemical Biology & Proteomics: Utilized as a tag or linker in activity-based protein profiling (ABPP) and other chemoproteomic studies.
• Academic & Industrial R&D: A fundamental reagent for organic synthesis and methodological development in university and corporate research laboratories.

Basic Information

Item	Details
Product Name	3-Aminocoumarin
CAS No.	1635-31-0
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	3-Amino-2H-chromen-2-one; 3-Amino-2H-1-benzopyran-2-one; 3-Aminocumarin; 2H-1-Benzopyran-2-one, 3-amino-; 3-Amino-coumarin; Coumarin, 3-amino-; 3-Amino-2-chromenone; 3-AC
EINECS	216-657-8

Quality Control

Every batch of 3-Aminocoumarin is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your precise specifications for purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with each shipment. Our quality protocols are designed to support applications requiring high standards, including pharmaceutical R&D under GMP-like conditions.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brownish powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	245 - 250 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %

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