Description

5H-Benzocyclohepten-5-One CAS NO 485-46-1 is a specialized organic compound featuring a unique seven-membered ring fused to a benzene ring. This bicyclic ketone serves as a valuable advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel active compounds and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of tricyclic antidepressant and antipsychotic drug candidates.
• Organic Synthesis Reagent: Used in ring-expansion reactions and as a precursor for synthesizing complex polycyclic structures.
• Material Science Research: Investigated as a monomer or precursor for novel polymers with specific optical or electronic properties.
• Agrochemical Development: Serves as a core structure in research for new active ingredients with herbicidal or insecticidal activity.
• Dye and Pigment Synthesis: Acts as an intermediate in the production of specialized dyes and organic pigments.
• Academic & R&D: A valuable tool in methodological chemistry research for studying novel reaction pathways.

Basic Information

Product Name	5H-Benzocyclohepten-5-One
CAS No.	485-46-1
Molecular Formula	C11H10O
Molecular Weight	158.20 g/mol
Synonyms	5H-Dibenzo[a,d]cyclohepten-5-one; 5-Oxo-5H-dibenzo[a,d]cycloheptene; 5H-Dibenzo[a,d]cycloheptene-5-one; Succinimidyl 5-one; NSC 403697; 5H-Benzocyclohepten-5-one; 5-Oxo-5H-dibenzo[a,d]cycloheptene
EINECS	207-618-6

Quality Control

Our 5H-Benzocyclohepten-5-One is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting identity, purity, and impurity profiles 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 99 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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