Description

Bicyclo[4.2.0]Octa-1,3,5-Triene-7-Carbonyl Chloride, 7-Methoxy- (9Ci) is a specialized, high-value chemical intermediate featuring a reactive carbonyl chloride group on a complex bicyclic framework. This compound is critical for advanced organic synthesis, particularly in constructing intricate molecular architectures where its unique structure and reactivity enable precise chemical transformations. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those requiring complex, multi-cyclic core structures.
• Agrochemical Research: Used in developing advanced pesticides and herbicides with specific modes of action.
• Material Science: Serves as a precursor for specialty polymers and advanced organic materials with tailored properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.
• Fine Chemical Synthesis: Employed in the production of complex fragrance and flavor components.

Basic Information

Product Name	Bicyclo[4.2.0]Octa-1,3,5-Triene-7-Carbonyl Chloride, 7-Methoxy- (9Ci)
CAS No.	125476-35-9
Molecular Formula	C10H9ClO2
Molecular Weight	196.63 g/mol
Synonyms	7-Methoxybicyclo[4.2.0]octa-1,3,5-triene-7-carbonyl chloride; 7-Methoxy-7-bicyclo[4.2.0]octa-1,3,5-trienecarbonyl chloride; 7-Methoxy-bicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid chloride; 7-Methoxy-1,3,5-cyclooctatriene-7-carbonyl chloride; 7-Methoxy-COC-Cl (abbrev.)
EINECS	Contact for details

Quality Control

Our production of Bicyclo[4.2.0]Octa-1,3,5-Triene-7-Carbonyl Chloride, 7-Methoxy- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, NMR for structural confirmation, and Karl Fischer titration for moisture content. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%

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