Description

1,2-Cyclopropanedicarbonyldichloride,3,3-Dimethyl-,trans-(9Ci) is a high-purity, specialized bicyclic acid chloride derivative used as a critical building block in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. Pharmaceutical R&D laboratories, agrochemical manufacturers, and specialty chemical producers need this reagent for its unique sterically hindered and conformationally locked structure, which enables precise chemical transformations.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex, sterically constrained drug candidates, including protease inhibitors and other biologically active molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and pesticides with specific, targeted modes of action.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers with tailored thermal and mechanical properties.
• Ligand and Catalyst Development: Employed in the preparation of sophisticated chiral ligands and organometallic catalysts for asymmetric synthesis.
• Material Science Research: Utilized in the development of advanced organic materials, such as liquid crystals or organic semiconductors.
• Academic & Industrial R&D: A valuable tool for synthetic chemists exploring new reaction methodologies and constructing complex natural product analogs.

Basic Information

Product Name	1,2-Cyclopropanedicarbonyldichloride,3,3-Dimethyl-,trans-(9Ci)
CAS No.	90044-07-8
Molecular Formula	C7H8Cl2O2
Molecular Weight	195.04 g/mol
Synonyms	trans-3,3-Dimethylcyclopropane-1,2-dicarbonyl dichloride; 3,3-Dimethylcyclopropane-1,2-dicarboxylic Acid Dichloride, trans-; (1R,2R)-rel-3,3-Dimethylcyclopropane-1,2-dicarbonyl Dichloride; 3,3-Dimethylcyclopropane-1,2-dicarboxylic Dichloride; Bicyclo[1.1.0]butane-2,3-dicarbonyl Dichloride Derivative; 90044-07-8; trans-3,3-Dimethyl-1,2-cyclopropanedicarboxylic Acid Dichloride
EINECS	Contact for details

Quality Control

Our 1,2-Cyclopropanedicarbonyldichloride,3,3-Dimethyl-,trans-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. Products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting compliance with internal quality standards for research and development.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%

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