Description

3-n-Butyrylcoumarin is a synthetic coumarin derivative characterized by its specific butyryl side chain substitution. This compound is valued for its role as a versatile chemical intermediate and a key building block in advanced organic synthesis. It is primarily sought after by research and development laboratories, pharmaceutical manufacturers, and specialty chemical producers for creating novel compounds with targeted functionalities.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs) with potential biological activity.
• Organic Synthesis Building Block: Used in research and development for constructing complex molecular architectures, particularly in heterocyclic and fused-ring systems.
• Fluorescent Probe & Sensor Development: Acts as a core structure for developing fluorescent dyes and chemosensors due to the inherent photophysical properties of the coumarin scaffold.
• Fragrance and Flavor Ingredient Synthesis: Employed as an intermediate in the production of specialty aroma chemicals, leveraging coumarin-related olfactory characteristics.
• Agrochemical Research: Investigated as a key intermediate for developing new agrochemicals, including pesticides and herbicides.
• Material Science: Utilized in the research of organic electronic materials, such as OLEDs, due to its electron-transport and light-emitting potential.

Basic Information

Product Name	3-n-Butyrylcoumarin
CAS No.	1846-73-7
Molecular Formula	C₁₃H₁₂O₃
Molecular Weight	216.23 g/mol
Synonyms	3-Butyrylcoumarin; 3-Butanoylcoumarin; 3-(1-Oxobutyl)-2H-1-benzopyran-2-one; 3-Butyryl-2H-chromen-2-one; 3-Butanoyl-2H-chromen-2-one; 2H-1-Benzopyran-2-one, 3-butyryl-; Coumarin, 3-butyryl-
EINECS	217-425-5

Quality Control

Our 3-n-Butyrylcoumarin is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key specifications such as assay, related substances, and physical properties. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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