Description

5-Methylbicyclo[3.3.1]Nonane-1-Carboxylic Acid is a specialized, high-purity bicyclic carboxylic acid derivative valued for its unique sterically hindered structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in sophisticated organic synthesis. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates with complex polycyclic frameworks.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy and selectivity.
• Ligand and Catalyst Development: Used to create sterically demanding ligands for asymmetric catalysis and transition metal complexes.
• Material Science Research: Monomer or additive for synthesizing specialty polymers with tailored thermal and mechanical properties.
• Flavor & Fragrance Chemistry: Intermediate for producing unique musk-like or woody odorants in high-value fragrance applications.
• Academic & Industrial R&D: A valuable tool compound for methodological studies in organic synthesis, including ring-forming reactions and stereoselective transformations.

Basic Information

Product Name	5-Methylbicyclo[3.3.1]Nonane-1-Carboxylic Acid
CAS No.	91965-21-8
Molecular Formula	C11H18O2
Molecular Weight	182.26 g/mol
Synonyms	5-Methylbicyclo[3.3.1]nonane-1-carboxylic acid; 1-Carboxy-5-methylbicyclo[3.3.1]nonane; 5-Methyl-1-bicyclo[3.3.1]nonanecarboxylic acid; Bicyclo[3.3.1]nonane-1-carboxylic acid, 5-methyl-; 91965-21-8; 5-Methylbicyclo[3.3.1]nonanecarboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Methylbicyclo[3.3.1]Nonane-1-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and relevant industry standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.