8-Nonenoic acid
8-Nonenoic acid (CAS 31642-67-8), with the molecular formula C9H16O2 and a molecular weight of 156.22 g/mol, is an unsaturated carboxylic acid. Its acyclic structure features a terminal alkene and a carboxylic acid functional group, making it a versatile intermediate. It is primarily utilised in organic synthesis as a building block for more complex molecules in research and development settings.

Organic Synthesis Intermediate
8-Nonenoic acid serves as a valuable building block in the synthesis of various organic compounds. The presence of both an alkene and a carboxylic acid allows for diverse chemical transformations.
Research and Development
This compound is employed in laboratory settings for R&D purposes, enabling chemists to explore new synthetic pathways and develop novel materials or molecules.
Precursor for Specialty Chemicals
It can act as a precursor for the production of specialty chemicals, where its unique structure can be incorporated into target molecules with specific functionalities.
| Molecular weight | 156.22 |
|---|---|
| Empirical formula | C9H16O2 |
| Assay | 97% |
| Density | 0.908 g/mL at 25 °C |
| Refractive index | n20/D 1.444 |

Hazard statements
- H302Harmful if swallowed
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 8-Nonenoic acid used for?
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8-Nonenoic acid is primarily used as an intermediate in organic synthesis and in research and development for creating more complex organic molecules.
What are the CAS number and formula for 8-Nonenoic acid?
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The CAS number for 8-Nonenoic acid is 31642-67-8, and its molecular formula is C9H16O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Nonenoic acid with an assay of 97%. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should 8-Nonenoic acid be handled safely?
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8-Nonenoic acid is classified as harmful if swallowed (H302). It has a flash point above 110 °C (230 °F). Always handle with appropriate personal protective equipment in a well-ventilated area, avoiding ingestion.
Is 8-Nonenoic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 8-Nonenoic acid, and can ship to various international destinations.
How can I request a quote or sample for 8-Nonenoic acid?
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To request a quote or sample of 8-Nonenoic acid, please contact our sales team via the website or by phone with your specific requirements.
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