Description

7-Hydroxy-4-Benzopyrone, also known as 7-Hydroxycoumarin, is a key organic compound belonging to the coumarin family. This versatile intermediate is valued for its role as a fundamental building block in the synthesis of more complex molecules, particularly in the pharmaceutical and fine chemical sectors. It is essential for manufacturers and R&D facilities developing active pharmaceutical ingredients (APIs), fluorescent probes, and specialty organic materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various coumarin-based drugs and active pharmaceutical ingredients (APIs).
• Fluorescent Dye & Probe Synthesis: Serves as a core structure for developing fluorescent markers and sensors used in biochemical and diagnostic applications.
• Fine Chemical Synthesis: Used as a versatile building block in organic synthesis for creating complex molecules in agrochemical and material science research.
• UV Absorber & Stabilizer Precursor: Acts as an intermediate in the production of compounds used to protect materials from ultraviolet light degradation.
• Fragrance & Flavor Ingredient Intermediate: Employed in the synthesis of certain coumarin derivatives used in perfumery and flavoring agents.
• Research & Development: A standard compound in academic and industrial laboratories for studying coumarin chemistry and biological activity.

Basic Information

Product Name	7-Hydroxy-4-Benzopyrone
CAS No.	59887-89-7
Molecular Formula	C9H6O3
Molecular Weight	162.14 g/mol
Synonyms	7-Hydroxycoumarin; Umbelliferone; Hydrangin; Skimmetin; 7-Hydroxy-2H-1-benzopyran-2-one; 7-Hydroxy-2H-chromen-2-one; β-Umbelliferone
EINECS	261-970-5

Quality Control

Our 7-Hydroxy-4-Benzopyrone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and melting point, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting all specifications are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Melting Point	225°C - 230°C
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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