Description

3-Butyryl-7-Hydroxy-2H-Chromen-2-One is a high-purity, synthetic organic compound belonging to the coumarin derivative family, valued for its role as a versatile chemical intermediate. Its molecular structure makes it a critical building block for synthesizing more complex molecules in advanced research and industrial applications. This product is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with coumarin-based scaffolds.
• Agrochemical Research: Used in the development and production of new-generation pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and fine chemicals.
• Dye and Pigment Intermediate: Acts as a starting material in the manufacture of optical brighteners, fluorescent dyes, and specialty colorants.
• Flavor and Fragrance Industry: Utilized in the synthesis of aroma chemicals, leveraging the coumarin-related olfactory properties.
• Material Science Research: Investigated for potential use in organic light-emitting diodes (OLEDs) and other advanced functional materials.

Basic Information

Product Name	3-Butyryl-7-Hydroxy-2H-Chromen-2-One
CAS No.	19491-89-5
Molecular Formula	C₁₃H₁₂O₄
Molecular Weight	232.23 g/mol
Synonyms	7-Hydroxy-3-butyrylcoumarin; 3-Butyryl-7-hydroxycoumarin; 7-Hydroxy-3-(1-oxobutyl)-2H-chromen-2-one; 3-Butanoyl-7-hydroxychromen-2-one; 7-Hydroxy-3-butanoylcoumarin; 19491-89-5; 3-Butyrylumbelliferone
EINECS	Contact for details

Quality Control

Every batch of 3-Butyryl-7-Hydroxy-2H-Chromen-2-One is manufactured under a strict quality management system and undergoes rigorous analytical testing to ensure consistency and purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a pharmaceutical and fine chemical intermediate.

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 heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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