Description

Spiro[Benzofuran-2(3H),1'-Cyclopentan]-3-One CAS NO 646522-89-6 is a high-purity, advanced pharmaceutical intermediate characterized by its unique spirocyclic molecular architecture. This compound is valued for its role as a critical building block in the synthesis of complex organic molecules, particularly in medicinal chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its complex ring structure for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile scaffold in academic and industrial R&D for constructing complex spirocyclic and heterocyclic compounds.
• Material Science: Investigated for potential use in the development of specialty polymers and advanced organic electronic materials.

Basic Information

Product Name	Spiro[Benzofuran-2(3H),1'-Cyclopentan]-3-One
CAS No.	646522-89-6
Molecular Formula	C12H12O2
Molecular Weight	188.22 g/mol
Synonyms	3H-Spiro[benzofuran-2,1'-cyclopentan]-3-one; 1-Oxaspiro[4.5]deca-6,9-dien-8-one, 3,4-dihydro-; Spiro(cyclopentane-1,2'(3'H)-benzofuran)-3'-one; 646522-89-6; Spirocyclopentanebenzofuranone
EINECS	Contact for details

Quality Control

Our production of Spiro[Benzofuran-2(3H),1'-Cyclopentan]-3-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in regulated research and development environments.

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 oxidizing agents.

Specification

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