Description

6,8-Dibromo-2H-chromene-3-carboxylic acid ethyl ester is a high-purity brominated chromene derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a versatile, functionalized scaffold for constructing complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require precise building blocks for drug discovery and specialty chemical synthesis. CAS No. 885271-30-7.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel chromene and coumarin-based drug candidates with potential biological activity.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its brominated aromatic structure.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, cyclizations, and functional group transformations to create complex molecular architectures.
• Material Science Precursor: Investigated for the development of organic electronic materials, dyes, and photoresponsive polymers.
• Academic & R&D: Serves as a standard or starting material in university and corporate research laboratories for methodological studies and discovery chemistry.

Basic Information

Product Name	6,8-Dibromo-2H-chromene-3-carboxylic acid ethyl ester
CAS No.	885271-30-7
Molecular Formula	C₁₂H₁₀Br₂O₃
Molecular Weight	378.01 g/mol
Synonyms	Ethyl 6,8-dibromo-2H-chromene-3-carboxylate; 6,8-Dibromo-2H-1-benzopyran-3-carboxylic acid ethyl ester; 2H-1-Benzopyran-3-carboxylic acid, 6,8-dibromo-, ethyl ester; 6,8-Dibromochromene-3-carboxylic acid ethyl ester; Ethyl 6,8-dibromochromene-3-carboxylate; 885271-30-7; 6,8-Dibromo-2H-1-benzopyran-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 6,8-Dibromo-2H-chromene-3-carboxylic acid ethyl ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.