Description

7H-Benzo[3,4]Cyclobuta[1,2]Cyclohepten-7-One is a high-purity, specialized organic compound featuring a unique fused polycyclic ketone structure, making it a valuable advanced intermediate for complex chemical synthesis. This compound is critical for research and development in fine chemical and pharmaceutical manufacturing, where its distinct molecular framework enables the construction of novel, complex molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for use in building blocks, ligand synthesis, and exploratory chemistry.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring complex polycyclic architectures.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where its unique carbon skeleton can impart specific biological activity.
• Material Science: Acts as a precursor for organic electronic materials, such as novel semiconductors or light-emitting compounds for OLED research.
• Chemical Synthesis: Employed as a versatile synthon in academic and industrial organic chemistry for constructing complex natural product analogs and other intricate molecules.
• Ligand & Catalyst Development: Utilized in the creation of novel chelating ligands or organocatalysts for asymmetric synthesis and transition metal catalysis.

Basic Information

Product Name	7H-Benzo[3,4]Cyclobuta[1,2]Cyclohepten-7-One
CAS No.	61765-33-1
Molecular Formula	C13H10O
Molecular Weight	182.22 g/mol
Synonyms	7H-Benzocyclohepten-7-one, Benzo[3,4]cyclobuta[1,2]cyclohepten-7-one; 7-Oxo-7H-benzo[3,4]cyclobuta[1,2]cycloheptene; 7H-Benzo[3,4]cyclobuta[1,2]cyclohepten-7-one; 61765-33-1; Benzo[3,4]cyclobuta[1,2]cyclohepten-7(7H)-one
EINECS	Contact for details

Quality Control

Every batch of 7H-Benzo[3,4]Cyclobuta[1,2]Cyclohepten-7-One is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure consistency and purity. Our products are developed to meet the stringent requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.