Description

3,4-Dihydro-8-Methoxy-2H-1-Benzopyran-3-Ol is a high-purity chroman derivative, a key synthetic intermediate and building block in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of biologically active molecules and novel materials. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications ranging from medicinal chemistry to material science.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and cardiovascular diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its chroman core structure for bioactive molecule design.
• Fine Chemical Synthesis: Serves as a versatile precursor for synthesizing complex natural product analogs, flavors, and fragrances.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and advanced polymers due to its rigid, aromatic structure.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including asymmetric catalysis and heterocyclic chemistry.

Basic Information

Product Name	3,4-Dihydro-8-Methoxy-2H-1-Benzopyran-3-Ol
CAS No.	91520-01-3
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	8-Methoxy-3,4-dihydro-2H-1-benzopyran-3-ol; 8-Methoxychroman-3-ol; 3-Hydroxy-8-methoxychroman; 3,4-Dihydro-8-methoxy-2H-chromen-3-ol; 8-Methoxy-3-chromanol; 3-Hydroxy-8-methoxy-3,4-dihydro-2H-chromene
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-8-Methoxy-2H-1-Benzopyran-3-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to cGMP principles and ISO 9001 standards ensures reliable supply for your most demanding R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber glass or opaque to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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