Description

Beta,4-Dimethyl-α-Methylenecyclohexanepropionaldehyde is a high-value, specialized aldehyde intermediate with a complex cyclic structure. This compound matters for its unique chemical reactivity, particularly its α-methylene group, which makes it a versatile building block for synthesizing more complex fragrance molecules and fine chemicals. Industrial buyers in the fragrance, flavor, and pharmaceutical intermediate sectors need this material for its ability to impart specific woody, amber, and musky olfactory notes or to serve as a key chiral precursor.

Application

• Fragrance & Flavor Industry: A key intermediate in the synthesis of high-value aroma chemicals, contributing to woody, amber, and musky accords in perfumes, cosmetics, and personal care products.
• Fine Chemical Synthesis: Serves as a crucial chiral building block for pharmaceutical intermediates and agrochemical active ingredients, leveraging its reactive aldehyde and methylene groups.
• Specialty Polymer Additives: Used in the modification of polymers to introduce specific functional groups, potentially altering material properties for specialty applications.
• Research & Development: Employed in organic chemistry R&D for exploring novel synthetic pathways and creating new chemical entities with targeted biological or physical properties.

Basic Information

Product Name	Beta,4-Dimethyl-α-Methylenecyclohexanepropionaldehyde
CAS No.	77758-68-0
Molecular Formula	C₁₂H₂₀O
Molecular Weight	180.29 g/mol
Synonyms	4-(2,2-Dimethyl-6-methylenecyclohexyl)butanal; 4-(2,2-Dimethyl-6-methylidenecyclohexyl)butanal; 2,2-Dimethyl-4-(4-oxobutyl)-1-methylenecyclohexane; Methylenecyclohexanepropionaldehyde, beta,4-dimethyl-; Fragrance intermediate 77758-68-0
EINECS	Contact for details

Quality Control

Our Beta,4-Dimethyl-α-Methylenecyclohexanepropionaldehyde is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through multiple analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.910 - 0.930

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