Description

1H-2-Benzopyran-1-Ol,3,4-Dihydro-3-Phenyl-(9Ci) is a specialized heterocyclic organic compound belonging to the chromanol or dihydrocoumarin class, serving as a valuable synthetic intermediate. Its structural motif is highly sought after for constructing complex molecules in advanced pharmaceutical and fine chemical research. This compound is essential for R&D chemists and process development scientists working in medicinal chemistry, agrochemicals, and material science. The product is supplied with full analytical documentation to ensure batch-to-batch consistency for critical synthetic pathways.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with chroman or coumarin-based structures.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies to develop new therapeutic agents.
• Agrochemical Synthesis: Intermediate in the production of advanced pesticides and herbicides that utilize benzopyran derivatives.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and functional materials requiring specific chiral or substituted chroman cores.
• Academic & Industrial R&D: Employed in chemical libraries and as a reference standard for analytical method development and validation.

Basic Information

Product Name	1H-2-Benzopyran-1-Ol,3,4-Dihydro-3-Phenyl-(9Ci)
CAS No.	257882-66-9
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	3-Phenyl-3,4-dihydro-1H-2-benzopyran-1-ol; 3-Phenylchroman-1-ol; 3-Phenyl-3,4-dihydro-2H-1-benzopyran-1-ol; 3-Phenyl-1-hydroxy-3,4-dihydro-2H-chromene; 1H-2-Benzopyran-1-ol, 3,4-dihydro-3-phenyl-; 3-Phenyl-3,4-dihydro-2H-chromen-1-ol
EINECS	Contact for details

Quality Control

Every batch of 1H-2-Benzopyran-1-Ol,3,4-Dihydro-3-Phenyl-(9Ci) is manufactured under a strict quality management system. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee traceability and support your quality assurance protocols.

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 heat sources and incompatible materials. Due to its light-sensitive nature, handling and packaging are performed under conditions that minimize exposure to light.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 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.