Description

2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-7-Hydroxy-, Ethyl Ester is a high-purity chromane derivative, a key synthetic intermediate in advanced organic synthesis. This compound is valued for its structural framework, which is integral to developing molecules with specific biological and photochemical activities. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting cardiovascular and neurological pathways.
• Agrochemical Research: Used in developing new generations of pesticides and herbicides, leveraging its chromane core for enhanced bioactivity.
• Organic Synthesis: Serves as a versatile precursor for synthesizing complex heterocyclic compounds and fine chemicals in laboratory and pilot-scale production.
• Material Science: Investigated for use in creating advanced organic materials, such as dyes, pigments, and photostabilizers, due to its conjugated system.
• Flavor & Fragrance Industry: Potential intermediate in the synthesis of complex aroma chemicals and natural product analogs.

Basic Information

Product Name	2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-7-Hydroxy-, Ethyl Ester
CAS No.	124439-98-1
Molecular Formula	C₁₂H₁₄O₄
Molecular Weight	222.24 g/mol
Synonyms	7-Hydroxy-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid ethyl ester; Ethyl 7-hydroxy-3,4-dihydro-2H-chromene-2-carboxylate; 7-Hydroxychromane-2-carboxylic acid ethyl ester; 2-Carbethoxy-7-hydroxy-3,4-dihydro-2H-1-benzopyran; 124439-98-1; Ethyl 7-hydroxy-3,4-dihydro-2H-1-benzopyran-2-carboxylate
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-7-Hydroxy-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to guarantee compliance with your research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.