Description

2-Cyclobuten-1-One, 4,4-Dichloro-3-Ethyl-2-Methyl- is a specialized, high-value organic intermediate characterized by its unique cyclobutenone core functionalized with halogen and alkyl substituents. This compound is of significant interest for its role as a versatile building block in advanced synthetic chemistry, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring complex, strained-ring systems for biological activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the dichloro-substituted cyclobutenone moiety can impart specific bioactivity.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of advanced polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for [4+2] cycloaddition reactions and other transformations to create complex, polycyclic structures.
• Ligand and Catalyst Development: The functional groups present make it a candidate for the synthesis of novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	2-Cyclobuten-1-One, 4,4-Dichloro-3-Ethyl-2-Methyl-
CAS No.	914295-47-9
Molecular Formula	C7H8Cl2O
Molecular Weight	179.04 g/mol
Synonyms	4,4-Dichloro-3-ethyl-2-methyl-2-cyclobuten-1-one; 3-Ethyl-4,4-dichloro-2-methyl-2-cyclobuten-1-one; 2-Cyclobuten-1-one, 4,4-dichloro-3-ethyl-2-methyl-; 4,4-Dichloro-3-ethyl-2-methylcyclobut-2-en-1-one
EINECS	Contact for details

Quality Control

Our production of 2-Cyclobuten-1-One, 4,4-Dichloro-3-Ethyl-2-Methyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. All materials are fully characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, it is recommended to keep the material at 2-8°C under an inert atmosphere. Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.