Description

Cyclobutanethione, 3,3-Dichloro-2,2,4,4-Tetramethyl- (9Ci) is a specialized organosulfur compound featuring a unique sterically hindered cyclobutane core. This high-purity intermediate is valued for its role in advanced synthetic chemistry, particularly in the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those requiring sterically constrained, sulfur-containing heterocycles.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where its dichloro and tetramethyl-substituted structure can impart specific biological activity.
• Ligand & Catalyst Precursor: Acts as a precursor for synthesizing specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the creation of advanced polymers or organic electronic materials with tailored properties.
• Chemical Synthesis: Utilized in organic methodology development for reactions like cycloadditions or as a thione transfer agent.

Basic Information

Product Name	Cyclobutanethione, 3,3-Dichloro-2,2,4,4-Tetramethyl- (9Ci)
CAS No.	814876-19-2
Molecular Formula	C8H12Cl2S
Molecular Weight	211.15 g/mol
Synonyms	3,3-Dichloro-2,2,4,4-tetramethylcyclobutanethione; 2,2,4,4-Tetramethyl-3,3-dichlorocyclobutanethione; 3,3-Dichloro-2,2,4,4-tetramethylcyclobutan-1-thione; Tetramethyldichlorocyclobutanethione
EINECS	Contact for details

Quality Control

Every batch of Cyclobutanethione, 3,3-Dichloro-2,2,4,4-Tetramethyl- (9Ci) is produced under strict quality management protocols. We ensure compliance with relevant industry standards through rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry for identity confirmation and purity assessment. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and meet your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

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.