Description

3-Hydroxy-8-Methoxy-2H-1-Benzopyran-2-One is a high-purity synthetic coumarin derivative, a key building block in advanced organic synthesis. Its specific hydroxyl and methoxy substitution pattern makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel anticoagulant, anti-inflammatory, and antimicrobial drug candidates.
• Agrochemical Research: Used in developing new-generation pesticides and herbicides due to its bioactive coumarin core.
• Fine Chemical Synthesis: Serves as a versatile scaffold for creating complex molecules in organic chemistry laboratories.
• Fluorescent Probe Development: Utilized in research to create sensitive chemical sensors and imaging agents.
• Cosmetic Ingredient Research: Investigated for potential use in stabilizing formulations or as a precursor for UV-absorbing compounds.

Basic Information

Product Name	3-Hydroxy-8-Methoxy-2H-1-Benzopyran-2-One
CAS No.	33265-15-5
Molecular Formula	C₁₀H₈O₄
Molecular Weight	192.17 g/mol
Synonyms	8-Methoxyumbelliferone; 8-Methoxy-7-hydroxycoumarin; Hymecromone Impurity; 7-Hydroxy-8-methoxycoumarin; 7-Hydroxy-4-methyl-8-methoxycoumarin; Skimmetin; β-Methylaseculetin Methyl Ether
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-8-Methoxy-2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with full traceability are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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