Description

8-Bromo-3,4-Dihydro-2H-Chromen-4-Amine is a valuable chromene derivative building block used in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel pharmaceutical agents and functional materials. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Serves as a building block for developing new active ingredients in crop protection and pest management products.
• Organic Synthesis: Used in heterocyclic chemistry for the construction of complex chromene and fused-ring systems via cross-coupling and cyclization reactions.
• Material Science: Investigated as a monomer or precursor for creating specialty polymers and organic electronic materials with unique optical properties.
• Chemical Biology: Employed as a probe or linker in the development of biochemical tools and diagnostic agents.
• Academic & Contract Research: Essential for fundamental research in medicinal chemistry and synthetic methodology development within universities and CROs.

Basic Information

Product Name	8-Bromo-3,4-Dihydro-2H-Chromen-4-Amine
CAS No.	886762-91-0
Molecular Formula	C9H10BrNO
Molecular Weight	228.09 g/mol
Synonyms	8-Bromo-3,4-dihydro-2H-1-benzopyran-4-amine; 4-Amino-8-bromo-3,4-dihydro-2H-chromene; 8-Bromo-4-aminochroman; 8-Bromo-4-amino-3,4-dihydro-2H-chromene; 8-Bromo-4-amino-2H-chromene; 886762-91-0
EINECS	Contact for details

Quality Control

Our 8-Bromo-3,4-Dihydro-2H-Chromen-4-Amine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.