Description

Benzene, [2-(1-Methylethyl)-1-Cyclobuten-1-Yl]- (9Ci) is a specialized organic compound featuring a cyclobutene ring fused to a benzene core, with an isopropyl substituent, making it a valuable building block in advanced synthetic chemistry. Its unique structure provides a rigid, strained framework that is highly sought after for constructing complex molecular architectures in pharmaceutical and material science research. This compound is essential for R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring strained-ring systems for biological activity.
• Agrochemical Research: Used in the development of new herbicides and pesticides where its specific bicyclic structure can influence potency and selectivity.
• Material Science: Acts as a monomer or cross-linking agent in the research of polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural products and exploring new chemical reactions (e.g., cycloadditions).
• Ligand & Catalyst Development: Utilized to create novel ligands for asymmetric catalysis or metal-organic frameworks (MOFs).
• Fine Chemical Production: Integral to the multi-step synthesis of high-value specialty chemicals and flavors & fragrances.

Basic Information

Item	Detail
Product Name	Benzene, [2-(1-Methylethyl)-1-Cyclobuten-1-Yl]- (9Ci)
CAS No.	647028-09-9
Molecular Formula	C13H16
Molecular Weight	172.27 g/mol
Synonyms	2-Isopropyl-1-phenylcyclobut-1-ene; 1-Phenyl-2-(propan-2-yl)cyclobut-1-ene; [2-(1-Methylethyl)-1-Cyclobuten-1-Yl]Benzene; 2-(1-Methylethyl)-1-phenyl-1-cyclobutene; 2-Isopropyl-1-phenyl-1-cyclobutene; (2-Isopropyl-1-cyclobuten-1-yl)benzene
EINECS	Contact for details

Quality Control

Our Benzene, [2-(1-Methylethyl)-1-Cyclobuten-1-Yl]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support custom synthesis and can tailor purity grades to meet specific research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥95.0% (Standard Grade)
Water Content (KF)	≤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.