Description

Cyclobutene, 3,4-Dichloro-1,2,3-Trimethyl- (9Ci) is a specialized halogenated cyclobutene derivative, identified by CAS number 344242-51-9, serving as a valuable synthetic intermediate in advanced organic chemistry. Its unique sterically hindered and halogenated structure makes it a critical building block for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring complex, strained ring systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its halogenated structure can impart specific biological activity.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for cycloaddition reactions and the construction of complex natural product analogs.
• Ligand and Catalyst Development: Utilized to create novel ligand frameworks for catalytic systems in asymmetric synthesis.

Basic Information

Product Name	Cyclobutene, 3,4-Dichloro-1,2,3-Trimethyl- (9Ci)
CAS No.	344242-51-9
Molecular Formula	C7H10Cl2
Molecular Weight	165.06 g/mol
Synonyms	3,4-Dichloro-1,2,3-trimethylcyclobut-1-ene; 1,2,3-Trimethyl-3,4-dichlorocyclobutene; 3,4-Dichloro-1,2,3-trimethyl-1-cyclobutene; 1-Cyclobutene, 3,4-dichloro-1,2,3-trimethyl-; 3,4-Dichloro-1,2,3-trimethylcyclobutene
EINECS	Contact for details

Quality Control

Our production of Cyclobutene, 3,4-Dichloro-1,2,3-Trimethyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research applications. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. For long-term stability, storage at 2-8°C under an inert atmosphere is recommended. Keep the container tightly sealed to prevent moisture ingress and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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