Description

3,7-Dimethyloctanoic Acid is a branched-chain fatty acid derivative with a distinct molecular structure. This compound serves as a valuable chemical intermediate and building block in the synthesis of more complex molecules, particularly in the fragrance and pharmaceutical sectors. It is primarily sought by manufacturers in the flavor & fragrance, agrochemical, and fine chemical industries for its role in creating specific olfactory profiles and active ingredients.

Application

• Fragrance & Flavor Ingredient: Used as a key intermediate in the synthesis of esters and other aroma chemicals, contributing to woody, amber, or musky notes in perfumes and flavorings.
• Agrochemical Synthesis: Acts as a precursor in the production of certain pesticides and herbicides, leveraging its branched-chain structure.
• Pharmaceutical Intermediate: Serves as a chiral building block in the research and development of active pharmaceutical ingredients (APIs).
• Lubricant & Surfactant Additive: Utilized in the formulation of specialty lubricants and surfactants due to its organic acid properties.
• Polymer Modification: Employed in the synthesis of polymers and resins to alter physical properties.
• Chemical Research & Development: Used in organic synthesis laboratories as a standard or reagent for methodological studies.

Basic Information

Product Name	3,7-Dimethyloctanoic Acid
CAS No.	5698-27-1
Molecular Formula	C₁₀H₂₀O₂
Molecular Weight	172.26 g/mol
Synonyms	3,7-Dimethyloctanoic Acid; 7-Methyl-3-(1-methylethyl)-6-octenoic Acid (related isomer); Dihydrocitronellic Acid; 3,7-Dimethylcaprylic Acid; Isobutylheptanoic Acid; 5698-27-1; 3,7-Dimethyl-octanoic acid
EINECS	227-158-3

Quality Control

Our 3,7-Dimethyloctanoic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers, bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.440 - 1.445
Specific Gravity (20/20°C)	0.900 - 0.920
Water Content (KF)	≤ 0.5%

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