Description

4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-one is a high-purity, highly volatile bicyclic ketone with a distinctive woody, camphoraceous aroma. This compound is valued as a versatile and potent fragrance intermediate and building block for fine chemical synthesis. It is primarily sought by manufacturers in the flavors & fragrances, agrochemical, and pharmaceutical industries for its unique organoleptic and structural properties.

Application

• Fragrance & Flavor Ingredient: A key intermediate for synthesizing woody, amber, and sandalwood-type aroma chemicals, used in perfumes, cosmetics, and personal care products.
• Agrochemical Synthesis: Serves as a chiral building block in the production of certain pesticides, herbicides, and plant growth regulators.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those with complex terpenoid or bicyclic structures.
• Fine Chemical Synthesis: Acts as a precursor for catalysts, ligands, and other specialty chemicals used in organic synthesis and material science.
• Research & Development: Employed in academic and industrial R&D for studying terpene chemistry, reaction mechanisms, and developing novel synthetic pathways.

Basic Information

Product Name	4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-one
CAS No.	80-57-9
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	2-Norpinanone, 4,6,6-trimethyl-; 4,6,6-Trimethyl-2-norpinanone; 2,2,6-Trimethylbicyclo[3.1.1]hept-3-en-6-yl methyl ketone; 3-Pinen-2-one; Pinocarvone (common name); FEMA 3657; Bicyclo[3.1.1]hept-3-en-2-one, 4,6,6-trimethyl-
EINECS	201-291-6

Quality Control

Our 4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-one is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.488 - 1.492
Specific Gravity (20/20°C)	0.980 - 0.990
Water Content (KF)	≤ 0.5%

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