Description

5-Bromo-2H-chromene-3-carboxylic acid is a high-purity brominated chromene derivative serving as a critical synthetic intermediate. Its value lies in providing a functionalized scaffold for constructing complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and CNS research.
• Agrochemical Research: Used in developing new active ingredients for crop protection products.
• Organic Synthesis: Serves as a versatile precursor for heterocyclic compounds and complex organic molecules.
• Material Science: Potential monomer or additive in the development of specialized polymers and advanced materials.
• Chemical Biology: Useful as a probe or labeling agent in biochemical and pharmacological studies.
• Academic & Contract Research: Employed in university and CRO laboratories for exploratory chemistry and method development.

Basic Information

Product Name	5-Bromo-2H-chromene-3-carboxylic acid
CAS No.	885270-71-3
Molecular Formula	C10H7BrO3
Molecular Weight	255.07 g/mol
Synonyms	5-Bromo-2H-1-benzopyran-3-carboxylic acid; 5-Bromochromene-3-carboxylic Acid; 3-Carboxy-5-bromo-2H-chromene; 885270-71-3; 5-Bromo-2H-chromen-3-oic acid
EINECS	Contact for details

Quality Control

Our 5-Bromo-2H-chromene-3-carboxylic acid 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) documenting all specifications are available upon request, supporting compliance with research and development standards.

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 acids and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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