2-Nonanone
2-Nonanone (CAS: 821-55-6), a ketone with the linear formula CH3(CH2)6COCH3 and a molecular weight of 142.24 g/mol, is supplied by Tech Serve Solutions. This organic compound serves as a valuable building block in chemical synthesis. Its applications extend to scientific research, including sensor development and biochemical studies, highlighting its utility in analytical and research chemistry.
- IUPAC
- Heptyl methyl ketone
- Synonyms
- Heptyl methyl ketone

Sensor Sensitivity Analysis
2-Nonanone was utilised in research to assess the sensitivity of nafion and carbowax-coated sensors. This application was instrumental in the certification process for cheese samples, contributing to quality control methodologies.
Biochemical Binding Studies
The compound has been employed in studies investigating the binding interactions of beta-lactoglobulin with alkanones. This research contributes to understanding protein-ligand interactions within a biochemical context.
Chemical Synthesis Intermediate
As a C9 ketone and an organic building block, 2-Nonanone functions as a versatile intermediate in various organic synthesis pathways. It is particularly relevant for constructing more complex molecular architectures.
| Molecular weight | 142.24 |
|---|---|
| Linear formula | CH3(CH2)6COCH3 |
| Assay | ≥99% |
| Boiling point | 192 °C/743 mmHg(lit.) |
| Density | 0.82 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.421(lit.) |
| Application | 2-Nonanone was used to analyze the sensitivity of sensors coated with nafion and carbowax to certify cheese samples1. It was used to study binding of β-lactoglobulin to alkanones2. |
| Melting point | −21 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 68 °C / 154.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Nonanone used for?
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2-Nonanone is used in chemical synthesis as a building block and in research applications such as sensor sensitivity analysis and biochemical binding studies.
What is the CAS number and chemical formula for 2-Nonanone?
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The CAS number for 2-Nonanone is 821-55-6, and its linear chemical formula is CH3(CH2)6COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Nonanone with an assay of ≥99%. This product is intended for research and laboratory use; TSS does not represent it as USP, BP, or EP grade.
How should 2-Nonanone be handled safely?
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2-Nonanone is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the safety data sheet for full details.
Is 2-Nonanone regulated or a controlled substance?
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Based on the provided data, 2-Nonanone (CAS: 821-55-6) is not indicated as a controlled or scheduled substance.
How is 2-Nonanone packed, shipped, or exported?
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2-Nonanone is shipped according to international regulations, including NA 1993 / PGIII. Specific packing configurations are available upon request. As a global supplier, TSS handles international export requirements.
How can I request a sample or a quote for 2-Nonanone?
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To request a sample or a quote for 2-Nonanone, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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