Description

1,1-Diethoxy-7-Methoxy-3,7-Dimethyloctane is a high-purity specialty chemical intermediate characterized by its unique acetal and ether functional groups. This compound is valued for its role as a versatile building block in the synthesis of complex fragrance molecules and fine chemicals. It is primarily sought after by manufacturers in the flavors and fragrances, agrochemical, and pharmaceutical industries for creating sophisticated aroma profiles and active ingredients.

Application

• Fragrance & Flavor Synthesis: A key intermediate for creating complex, long-lasting musk, woody, and amber notes in perfumes, cosmetics, and personal care products.
• Agrochemical Intermediates: Used in the research and development of novel pesticides and herbicides, leveraging its structural complexity.
• Pharmaceutical Research: Serves as a protected aldehyde equivalent or a chiral building block in the synthesis of potential drug candidates.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for specialized chemical projects requiring specific acetal chemistry.
• Functional Fluids & Additives: Investigated for use as a precursor in high-performance lubricants or plasticizers due to its branched hydrocarbon chain.

Basic Information

Product Name	1,1-Diethoxy-7-Methoxy-3,7-Dimethyloctane
CAS No.	97890-09-0
Molecular Formula	C₁₅H₃₂O₃
Molecular Weight	260.42 g/mol
Synonyms	7-Methoxy-3,7-dimethyloctanal diethyl acetal; 3,7-Dimethyl-7-methoxyoctanal diethyl acetal; 1,1-Diethoxy-7-methoxy-3,7-dimethyl-octane; (7-Methoxy-3,7-dimethyloctylidene)diethoxyethane; Octanal, 7-methoxy-3,7-dimethyl-, diethyl acetal; DHM Acetal (common fragrance industry name)
EINECS	Contact for details

Quality Control

Our 1,1-Diethoxy-7-Methoxy-3,7-Dimethyloctane is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. The container should be kept tightly sealed to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.430 - 1.435
Specific Gravity (20/20°C)	0.880 - 0.900

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