Description

Spiro[2H-1-Benzopyran-2,1'-Cyclopentan]-4(3H)-One, 6-Bromo- is a high-purity, advanced pharmaceutical intermediate and organic building block. This compound is valued for its unique spirocyclic structure, which is integral to the synthesis of complex molecules with specific biological activities. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Organic Synthesis Building Block: Used in complex multi-step organic reactions, including cross-coupling and cyclization, to construct intricate molecular architectures.
• Research & Development (R&D): Essential for medicinal chemistry research in academic and industrial laboratories for structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials that require a brominated spirocyclic framework.
• Agrochemical Research: Potential intermediate in the development of new agrochemicals with specific modes of action.

Basic Information

Product Name	Spiro[2H-1-Benzopyran-2,1'-Cyclopentan]-4(3H)-One, 6-Bromo-
CAS No.	862475-41-0
Molecular Formula	C₁₄H₁₃BrO₂
Molecular Weight	293.16 g/mol
Synonyms	6-Bromospiro[2H-1-benzopyran-2,1'-cyclopentan]-4(3H)-one; 6-Bromo-spiro[chromene-2,1'-cyclopentan]-4-one; 6-Bromo-1-oxaspiro[4.5]deca-6,9-dien-8-one; 6-Bromospiro[benzopyran-2,1'-cyclopentane]-4(3H)-one; Brominated Spirobenzopyranone; Spirocyclic Bromo Intermediate
EINECS	Contact for details

Quality Control

Our Spiro[2H-1-Benzopyran-2,1'-Cyclopentan]-4(3H)-One, 6-Bromo- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, 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). This product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.