Description

3-tert-Butyl-4,4-Dichlorocyclobut-2-Enone is a specialized chlorinated cyclobutenone derivative that serves as a high-value synthetic intermediate. Its unique sterically hindered structure makes it a critical building block for constructing complex molecular architectures in advanced organic synthesis. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those requiring complex, strained ring systems.
• Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Research: Used in the development of specialty polymers and advanced organic electronic materials due to its reactive enone functionality.
• Academic & R&D: Serves as a valuable reagent in methodological chemistry research for studying cycloaddition reactions and ring-strain chemistry.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex fragrance and flavor molecules.

Basic Information

Product Name	3-tert-Butyl-4,4-Dichlorocyclobut-2-Enone
CAS No.	112381-31-4
Molecular Formula	C8H10Cl2O
Molecular Weight	193.07 g/mol
Synonyms	3-(1,1-Dimethylethyl)-4,4-dichloro-2-cyclobuten-1-one; 4,4-Dichloro-3-tert-butylcyclobut-2-en-1-one; 3-tert-Butyl-4,4-dichlorocyclobutenone; 2-Cyclobuten-1-one, 4,4-dichloro-3-(1,1-dimethylethyl)-; Dichlorotertbutylcyclobutenone
EINECS	Contact for details

Quality Control

Our production of 3-tert-Butyl-4,4-Dichlorocyclobut-2-Enone adheres to stringent in-process controls to ensure batch-to-batch consistency and high chemical purity. We employ advanced analytical techniques including GC, HPLC, and NMR spectroscopy for comprehensive characterization and impurity profiling. Certificates of Analysis (COA) detailing identity, purity, and relevant specifications are 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

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.