Description

7-Hydroxycoumarin is a key organic compound belonging to the coumarin family, serving as a versatile building block and functional intermediate. Its significance lies in its unique photophysical properties and reactivity, which enable its use in synthesizing more complex molecules and functional materials. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and fine chemical sectors seeking high-purity intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various anticoagulant drugs, fluorescent probes, and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Fluorescent Dye & Sensor Manufacturing: Serves as a core structure for developing UV-absorbing agents, laser dyes, and chemosensors due to its inherent fluorescence.
• Fine Chemical & Fragrance Industry: Acts as an intermediate for synthesizing complex coumarin derivatives used in perfumes and flavors.
• Organic Synthesis & Research: A valuable starting material for academic and industrial research in heterocyclic and medicinal chemistry.
• Polymer & Material Science: Can be incorporated into polymers to impart UV-blocking or fluorescent properties.

Basic Information

Product Name	7-Hydroxycoumarin
CAS No.	93-35-6
Molecular Formula	C9H6O3
Molecular Weight	162.14 g/mol
Synonyms	Umbelliferone; Hydrangin; Skimmetin; 7-Hydroxy-2H-1-benzopyran-2-one; 7-Hydroxy-2H-chromen-2-one; β-Umbelliferone; 2H-1-Benzopyran-2-one, 7-hydroxy-
EINECS	202-237-5

Quality Control

Our 7-Hydroxycoumarin is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality documentation, including detailed Certificates of Analysis (COA) for each lot, which specify purity, identity, and impurity profiles. Our standard grade meets typical industry requirements, and we can support compliance with relevant standards such as USP or internal specifications upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	230 - 234 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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