Description

3,5,5-Trimethylbicyclo[4.1.0]heptan-2-one is a specialized bicyclic ketone with a unique camphor-like structure, serving as a valuable intermediate in fine chemical synthesis. Its rigid molecular framework and defined stereochemistry make it a critical building block for creating complex molecules with specific spatial orientations. This compound is essential for research and development chemists in the pharmaceutical and fragrance industries, where precise molecular architecture is paramount for developing new active ingredients and aroma chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, particularly those requiring a rigid, bicyclic scaffold.
• Fragrance and Flavor Ingredient: Used in the creation of novel synthetic aroma chemicals with woody, camphoraceous, or earthy olfactory notes.
• Agrochemical Synthesis: Serves as a precursor in the development of advanced pesticides and herbicides, leveraging its structural complexity.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for studying cyclopropane ring reactions and stereoselective transformations.
• Polymer Modifier: Can be utilized to introduce rigid, functional groups into polymer chains to alter material properties.
• Catalyst Ligand Precursor: Its structure can be modified to create novel ligands for asymmetric catalysis.

Basic Information

Product Name	3,5,5-Trimethylbicyclo[4.1.0]heptan-2-one
CAS No.	29750-24-1
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	3,5,5-Trimethylbicyclo[4.1.0]heptan-2-one; 2-Norbornanone, 3,5,5-trimethyl-; 3,5,5-Trimethyl-2-norbornanone; Trimethylbicycloheptanone; 3,5,5-Trimethyl-2-norcamphanone; Bicyclo[4.1.0]heptan-2-one, 3,5,5-trimethyl-
EINECS	Contact for details

Quality Control

Our 3,5,5-Trimethylbicyclo[4.1.0]heptan-2-one is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with relevant regulatory frameworks for our customers' target markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20°C)	0.950 - 0.980

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