Description

Bicyclo[3.3.1]Nonane-1-Carbonyl Chloride, 5-Methyl-3-Oxo- (7Ci) is a specialized bicyclic carbonyl chloride derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its unique bridged-ring structure and reactive acid chloride functional group make it a critical building block for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to introduce the bicyclo[3.3.1]nonane scaffold into target molecules, a motif known for influencing biological activity and physicochemical properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or requiring rigid, three-dimensional frameworks.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides where the bicyclic core can enhance stability and binding affinity.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Chemical Biology Probe Synthesis: Employed to create molecular probes and labeled compounds for studying enzyme mechanisms and biological pathways.
• Catalyst Ligand Development: Utilized as a precursor for synthesizing novel chiral or sterically hindered ligands for asymmetric catalysis.
• Academic & Contract Research: A valuable reagent for methodological studies and complex natural product synthesis in university and CRO laboratories.

Basic Information

Product Name	Bicyclo[3.3.1]Nonane-1-Carbonyl Chloride, 5-Methyl-3-Oxo- (7Ci)
CAS No.	91244-99-4
Molecular Formula	C11H15ClO2
Molecular Weight	214.69 g/mol
Synonyms	5-Methyl-3-oxobicyclo[3.3.1]nonane-1-carbonyl chloride; 1-(Chlorocarbonyl)-5-methylbicyclo[3.3.1]nonan-3-one; 5-Methyl-3-oxobicyclo[3.3.1]nonane-1-carboxylic acid chloride; Bicyclo[3.3.1]nonane-1-carbonyl chloride, 5-methyl-3-oxo-; 5-Methyl-3-oxo-bicyclo[3.3.1]nonane-1-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Every batch of Bicyclo[3.3.1]Nonane-1-Carbonyl Chloride, 5-Methyl-3-Oxo- (7Ci) is manufactured and tested under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency meet the exacting standards required for research and process development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place 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 decomposition. Keep away from heat, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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