2-Methyloctadecanoic acid
2-Methyloctadecanoic acid (CAS: 7217-83-6), with the molecular formula C19H38O2 and a molecular weight of 298.50 g/mol, is a branched-chain saturated fatty acid. It is a useful building block in organic synthesis, particularly within the realm of carbonyl compounds and carboxylic acids. This compound serves as a valuable intermediate for creating more complex molecular structures in research and development settings.
- IUPAC
- (±)-2-Methylstearic acid
- Synonyms
- (±)-2-Methylstearic acid

Organic Synthesis Intermediate
2-Methyloctadecanoic acid is employed as a fundamental building block in organic synthesis. Its structure allows for incorporation into larger molecules, facilitating the development of novel compounds for various research applications.
Carboxylic Acid Derivative Synthesis
As a carboxylic acid, this compound can be readily converted into a variety of derivatives, such as esters, amides, and acid halides. These derivatives are often used in further synthetic transformations.
Research and Development
It serves as a valuable reagent in academic and industrial research laboratories for exploring new chemical pathways and developing innovative materials or active pharmaceutical ingredients.
| Molecular weight | 298.50 |
|---|---|
| Empirical formula | C19H38O2 |
| Assay | 97% |
| Melting point | 55.2-59 °C(lit.) |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Methyloctadecanoic acid used for?
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2-Methyloctadecanoic acid is primarily used as a building block in organic synthesis, particularly for creating carbonyl compounds and carboxylic acid derivatives in research and development.
What are the CAS number and chemical formula for 2-Methyloctadecanoic acid?
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The CAS number for 2-Methyloctadecanoic acid is 7217-83-6, and its chemical formula is C19H38O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyloctadecanoic acid with a purity of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should 2-Methyloctadecanoic acid be handled?
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According to GHS classification, 2-Methyloctadecanoic acid may cause long lasting harmful effects to aquatic life (H413). When handling, it is recommended to wear eyeshields, gloves, and use a type N95 (US) or type P1 (EN143) respirator filter. The German WGK indicates a hazard level of 3.
Is 2-Methyloctadecanoic acid a controlled substance?
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Based on the provided data, 2-Methyloctadecanoic acid is not indicated as a controlled substance.
How is 2-Methyloctadecanoic acid packed and shipped?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents, ensuring appropriate packaging and shipping standards are met.
How can I request a quote or sample for 2-Methyloctadecanoic acid?
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To request a quote or sample of 2-Methyloctadecanoic acid, please contact our sales department through the website or by phone.
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