Description

3-Cyano-4,6,8-Trimethylcoumarin is a specialized coumarin derivative characterized by its cyano and multiple methyl substituents, which significantly influence its photophysical and chemical properties. This compound serves as a crucial advanced intermediate in the synthesis of complex organic molecules, particularly in the development of functional dyes, optical brighteners, and pharmaceutical agents. It is primarily sought by research institutions and industrial manufacturers in the fine chemicals, agrochemical, and advanced material sectors for its role in creating products with tailored light-absorption and emission characteristics.

Application

• Organic Synthesis Intermediate: A key building block for the preparation of more complex heterocyclic compounds and functionalized coumarins.
• Fluorescent Dye & Pigment Precursor: Used in the research and development of laser dyes, fluorescent markers, and specialty pigments due to its modifiable chromophore.
• Pharmaceutical Research: Serves as a core scaffold in medicinal chemistry for exploring new therapeutic agents, leveraging the bioactivity of the coumarin nucleus.
• Agrochemical Development: Employed in synthesizing novel active ingredients for crop protection products.
• Optical Brightener Agent (OBA): Investigated for use in formulations designed to enhance the whiteness and brightness of papers, textiles, and plastics.
• Material Science: Utilized in the development of organic light-emitting diodes (OLEDs) and other advanced optoelectronic materials.
• Analytical Chemistry: Can function as a derivatization agent or a standard for chromatographic analysis.

Basic Information

Product Name	3-Cyano-4,6,8-Trimethylcoumarin
CAS No.	288399-93-9
Molecular Formula	C₁₃H₁₁NO₂
Molecular Weight	213.23 g/mol
Synonyms	3-Cyano-4,6,8-trimethyl-2H-chromen-2-one; 4,6,8-Trimethyl-3-cyanocoumarin; 2H-1-Benzopyran-2-one, 3-cyano-4,6,8-trimethyl-; 3-Cyano-4,6,8-trimethyl-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 3-Cyano-4,6,8-Trimethylcoumarin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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