Description

4-Methyl-1-(1-methylethyl)bicyclo[3.1.0]hexane-3-carbaldehyde is a specialized bicyclic monoterpenoid aldehyde with a unique structural framework. This compound is valued for its complex, woody, and ambergris-like olfactory properties, making it a high-impact fragrance ingredient in premium perfumery. It is primarily sought after by flavor and fragrance houses and fine chemical manufacturers for creating sophisticated and long-lasting scent profiles.

Application

• Fragrance Compound Synthesis: A key intermediate and building block for creating novel amber, woody, and musky aroma chemicals.
• Fine Perfumery: Used as a high-value ingredient in luxury perfumes, colognes, and personal care products to impart depth and diffusion.
• Functional Fragrances: Incorporated into household products, detergents, and air fresheners requiring stable, long-lasting scent profiles.
• Flavor Enhancement: Potential use in trace amounts to create complex flavor nuances in high-end food and beverage applications.
• Chemical Research: Serves as a valuable chiral synthon and starting material in organic synthesis and medicinal chemistry research.
• Aroma Chemical Production: A critical raw material for manufacturing advanced fragrance molecules with specific olfactory characteristics.

Basic Information

Product Name	4-Methyl-1-(1-methylethyl)bicyclo[3.1.0]hexane-3-carbaldehyde
CAS No.	86265-01-2
Molecular Formula	C12H18O
Molecular Weight	178.27 g/mol
Synonyms	3-Formyl-4-methyl-1-(1-methylethyl)bicyclo[3.1.0]hexane; 4-Methyl-1-isopropylbicyclo[3.1.0]hexane-3-carboxaldehyde; Ambergris aldehyde derivative; Bicyclo[3.1.0]hexane-3-carbaldehyde, 4-methyl-1-(1-methylethyl)-; Amberwood aldehyde; CAS 86265-01-2
EINECS	Contact for details

Quality Control

Our fragrance-grade 4-Methyl-1-(1-methylethyl)bicyclo[3.1.0]hexane-3-carbaldehyde is produced under strict quality management systems to ensure consistent olfactory profile and chemical purity. Each batch is analyzed using GC, GC-MS, and NMR to verify identity, strength, and the absence of undesirable impurities. Certificates of Analysis (COA) detailing purity, specific rotation (if applicable), and organoleptic properties are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C. This material is easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	Contact for details
Specific Gravity (20/20°C)	Contact for details
Related Substances (GC)	Total impurities ≤ 3.0%

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