Description

2H-1-Benzopyran, 3,4-Dihydro-6-Methoxy is a versatile chromane derivative, a key structural motif in organic synthesis and pharmaceutical research. This compound is valued for its role as a crucial synthetic intermediate and building block for more complex molecules. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with chromane or benzopyran-based structures.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring the chromane scaffold.
• Organic Synthesis Research: A valuable starting material for academic and industrial research into heterocyclic chemistry, medicinal chemistry, and material science.
• Flavor & Fragrance Industry: Potential intermediate in the synthesis of certain aroma chemicals due to its benzopyran core.

Basic Information

Product Name	2H-1-Benzopyran, 3,4-Dihydro-6-Methoxy
CAS No.	3722-76-7
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	6-Methoxy-3,4-dihydro-2H-1-benzopyran; 6-Methoxychroman; 6-Methoxy-2H-chromene; 6-Methoxy-3,4-dihydro-2H-chromene; 6-Methoxy-2,3-dihydro-1-benzopyran; 3,4-Dihydro-6-methoxy-2H-1-benzopyran; 6-Methoxy-3,4-dihydro-2H-chromene; 6-Methoxy-2,3-dihydrobenzopyran
EINECS	223-074-5

Quality Control

Our 2H-1-Benzopyran, 3,4-Dihydro-6-Methoxy is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are provided with every shipment. We can supply material to meet various purity grades, including research and technical grades, based on customer requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0% (Research Grade)
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

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