Description

Ethyl-6-Chloro-7-Hydroxy-3,4-Dihydro-2H-Chromene-4-Carboxylate is a high-purity chromene derivative, a key synthetic intermediate in advanced organic chemistry. Its value lies in its functionalized heterocyclic structure, which serves as a versatile building block for the synthesis of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological or cardiovascular pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive chromene core.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocyclic compounds and natural product analogs in R&D laboratories.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific optical properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Product Name	Ethyl-6-Chloro-7-Hydroxy-3,4-Dihydro-2H-Chromene-4-Carboxylate
CAS No.	1202889-58-4
Molecular Formula	C₁₂H₁₃ClO₄
Molecular Weight	256.68 g/mol
Synonyms	6-Chloro-7-hydroxy-3,4-dihydro-2H-chromene-4-carboxylic acid ethyl ester; Ethyl 6-chloro-7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-carboxylate; 4-Carbethoxy-6-chloro-7-hydroxy-3,4-dihydrocoumarin; 6-Chloro-7-hydroxy-4-ethoxycarbonylchroman; 4-Ethoxycarbonyl-6-chloro-7-hydroxychroman; Chromene-4-carboxylate derivative; 1202889-58-4
EINECS	Contact for details

Quality Control

Our Ethyl-6-Chloro-7-Hydroxy-3,4-Dihydro-2H-Chromene-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 incompatible materials and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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