Nonanoic acid
Nonanoic acid (CAS: 112-05-0), with the linear formula CH₃(CH₂)₇COOH and a molecular weight of 158.24 g/mol, is a saturated fatty acid. It presents as a colourless liquid. This versatile chemical finds application in various synthesis processes and as a component in the formulation of certain industrial products. Its properties make it valuable in research and development settings.
- IUPAC
- Acid C9,Pelargonic acid
- Synonyms
- Pelargonic acidn-Nonanoic acidn-C9 fatty acidC9:0

Chemical Synthesis
Nonanoic acid serves as a building block in organic synthesis for the creation of more complex molecules. It is utilized in the production of esters, amides, and other derivatives for diverse industrial applications.
Lubricant Additives
Due to its fatty acid structure, Nonanoic acid can be used in the formulation of lubricant additives. It contributes to the performance characteristics of lubricants in industrial machinery.
Fragrance and Flavor Intermediates
Derivatives of Nonanoic acid are employed in the fragrance and flavor industry. It can act as a precursor for compounds that impart specific olfactory or gustatory notes.
Research and Development
In laboratory settings, Nonanoic acid is used as a reagent for various research purposes, including studies in biochemistry and material science. Its well-defined chemical properties are beneficial for experimental work.
| Molecular weight | 158.24 |
|---|---|
| Linear formula | CH3(CH2)7COOH |
| Assay | 96% |
| Boiling point | 268-269 °C(lit.) |
| Density | 0.906 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.432(lit.) |
| Vapour pressure | <0.1 mmHg (20 °C) |
| Melting point | 9 °C(lit.) |
| Vapour density | 5.5 (vs air) |
| Storage temperature | 2-8°C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 140 °C / 284 °F |
| Transport (UN / ADR) | UN 3265 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-28-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 9 % |
|---|
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 Nonanoic acid (CAS 112-05-0) primarily used for?
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Nonanoic acid is primarily used as a building block in chemical synthesis, in the formulation of lubricant additives, and as an intermediate in the fragrance and flavor industries. It is also a valuable reagent in research and development.
What are the CAS number and formula for Nonanoic acid?
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The CAS number for Nonanoic acid is 112-05-0, and its linear formula is CH₃(CH₂)₇COOH.
What grade and purity does Tech Serve Solutions supply for Nonanoic acid?
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Tech Serve Solutions supplies Nonanoic acid with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How is Nonanoic acid supplied and exported by Tech Serve Solutions?
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Nonanoic acid is supplied and exported by Tech Serve Solutions adhering to all relevant shipping and handling regulations. Specific packaging details can be provided upon request.
What are the primary safety hazards associated with Nonanoic acid?
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Nonanoic acid is classified as dangerous. It causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, must be used when handling this chemical.
How can I request a quote or sample of Nonanoic acid?
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To request a quote or sample of Nonanoic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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