Description

3,4-Dihydro-4-Hydroxy-3-(Phenylmethyl)- 2H-1-Benzopyran-2-One is a high-purity synthetic intermediate belonging to the benzopyranone class of compounds. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the development of complex molecular architectures. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the creation of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the research and production of complex organic molecules for agrochemicals and specialty chemicals.
• Chemical Research & Development: Serves as a crucial starting material or intermediate in novel synthetic pathway exploration.
• Academic Research: Utilized in university and institutional labs for studying organic reactions and compound properties.
• Material Science Precursor: Potential intermediate in the development of advanced organic materials and polymers.

Basic Information

Product Name	3,4-Dihydro-4-Hydroxy-3-(Phenylmethyl)- 2H-1-Benzopyran-2-One
CAS No.	475570-89-9
Molecular Formula	C₁₆H₁₄O₃
Molecular Weight	254.28 g/mol
Synonyms	4-Hydroxy-3-benzylchroman-2-one; 3-Benzyl-4-hydroxychroman-2-one; 3-(Phenylmethyl)-4-hydroxy-2H-1-benzopyran-2-one; 4-Hydroxy-3-benzyl-2H-chromen-2-one; 3-Benzyl-4-hydroxy-2H-chromen-2-one; 3-Benzyl-4-hydroxycoumarin derivative
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-4-Hydroxy-3-(Phenylmethyl)- 2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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