Description

8-Methyl-8-Nonenoic Acid is a versatile, branched-chain unsaturated fatty acid derivative with a terminal double bond, offering unique reactivity and functionality for advanced chemical synthesis. This compound is valued for its role as a key intermediate in the production of high-value specialty chemicals, including fragrances, flavors, and performance polymers. It is essential for R&D chemists and manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking to create novel compounds with specific olfactory or material properties.

Application

• Fragrance & Flavor Intermediate: Serves as a crucial building block for synthesizing musk-like odorants, fruity esters, and other complex aroma chemicals.
• Pharmaceutical Synthesis: Used as a chiral synthon or a functionalized side chain in the research and development of active pharmaceutical ingredients (APIs).
• Polymer Modification: Acts as a monomer or co-monomer for introducing branching and unsaturation into polymers, influencing flexibility and cross-linking behavior.
• Lubricant & Surfactant Additive: Employed in the formulation of specialty lubricants and surfactants where its structure can enhance performance characteristics.
• Agrochemical Intermediates: Utilized in the synthesis of certain pesticides and herbicides that require specific aliphatic acid backbones.
• Organic Synthesis Reagent: A valuable reagent in organic chemistry for carbon chain elongation, Michael additions, and other C-C bond forming reactions.

Basic Information

Product Name	8-Methyl-8-Nonenoic Acid
CAS No.	42150-00-5
Molecular Formula	C10H18O2
Molecular Weight	170.25 g/mol
Synonyms	8-Methylnon-8-enoic acid; 8-Methyl-8-nonenoic acid; 8-Methyl-δ8-nonenoic acid; 8-Methyl-8-nonensäure (German); 8-Methylnon-8-ensäure; 8-Methyl-8-nonenoate; 8-Methylnon-8-enoate; 8-Methyl-8-nonenoic acid (8-Methylnon-8-enoic acid)
EINECS	Contact for details

Quality Control

Our 8-Methyl-8-Nonenoic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The container should be kept tightly sealed when not in use to minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.440 - 1.450
Specific Gravity (20°C)	0.910 - 0.930

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