Description

Ethanone, 1-(5-Methylbicyclo[2.2.1]Hept-5-En-2-Yl)-, Endo- (9Ci) is a specialized bicyclic ketone derivative with a unique, rigid molecular framework. This compound serves as a valuable high-purity intermediate for the synthesis of complex organic molecules, particularly in advanced pharmaceutical and fragrance research. It is essential for R&D chemists and process development scientists working on novel active ingredients and specialty aroma chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, especially in therapeutic areas requiring complex, constrained molecular architectures.
• Fragrance & Flavor Synthesis: Used as a precursor for creating unique, woody, and amber-like scent molecules in high-end perfumery and flavor compositions.
• Agrochemical Research: Serves as an intermediate in the development of new pesticides and herbicides, leveraging its bicyclic structure for enhanced biological activity.
• Material Science: Investigated as a monomer or cross-linking agent for producing specialty polymers with specific thermal or mechanical properties.
• Organic Synthesis & Catalysis: Employed in academic and industrial research as a model substrate or ligand precursor for developing new synthetic methodologies and asymmetric catalysts.

Basic Information

Product Name	Ethanone, 1-(5-Methylbicyclo[2.2.1]Hept-5-En-2-Yl)-, Endo- (9Ci)
CAS No.	92356-42-8
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	Endo-1-Acetyl-5-methyl-2-norbornene; 5-Methyl-2-norbornene-2-endo-acetic acid methyl ester (related); 1-(5-Methyl-2-norbornen-2-yl)ethanone, endo-; 2-Norbornene-2-endo-acetic acid, 5-methyl-, methyl ester; Bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid, 5-methyl-, methyl ester; 5-Methylbicyclo[2.2.1]hept-5-en-2-yl methyl ketone, endo-; endo-1-Acetyl-5-methyl-2-norbornene
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for this advanced intermediate. Production follows current Good Manufacturing Practice (cGMP) principles where applicable, ensuring batch-to-batch consistency and traceability. Identity, purity, and impurity profiles are verified using advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.5%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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