2-Octanone
2-Octanone (CAS: 111-13-7), a C8 ketone with the linear formula CH3(CH2)5COCH3 and a molecular weight of 128.21 g/mol, is a clear liquid. It serves as a valuable building block in organic synthesis and is recognised for its utility in the production of various chemical compounds. This ketone is a key intermediate, contributing to the development of complex molecules.
- IUPAC
- Hexyl methyl ketone
- Synonyms
- Hexyl methyl ketoneMethyl hexyl ketone

Organic Synthesis Intermediate
2-Octanone is frequently employed as a precursor or intermediate in the synthesis of more complex organic molecules. Its ketone functionality allows for a range of chemical transformations, making it a versatile component in multi-step synthetic routes.
Fine Chemical Production
This compound finds application in the fine chemical industry, where it can be used in the creation of specialty chemicals. Its specific structure and reactivity make it suitable for targeted syntheses requiring an eight-carbon chain with a central carbonyl group.
Research and Development
In research laboratories, 2-Octanone is utilised as a reagent for exploring new chemical reactions and developing novel compounds. Its availability as a reagent grade chemical supports academic and industrial R&D efforts.
| Molecular weight | 128.21 |
|---|---|
| Linear formula | CH3(CH2)5COCH3 |
| Assay | 98% |
| Grade | reagent grade |
| Boiling point | 173 °C(lit.) |
| Density | 0.819 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.416(lit.) |
| Melting point | −16 °C(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H312Harmful in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 56 °C / 132.8 °F |
| Transport (UN / ADR) | UN 1224C 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21 |
| Safety statements (S) | 36/37 |
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-Octanone primarily used for?
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2-Octanone (CAS: 111-13-7) is primarily used as a building block and intermediate in organic synthesis and fine chemical production, as well as in research and development.
What is the CAS number and molecular formula for 2-Octanone?
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The CAS number for 2-Octanone is 111-13-7 and its linear molecular formula is CH3(CH2)5COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Octanone at reagent grade with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Octanone be handled safely?
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2-Octanone is a flammable liquid and vapour (H226) and harmful if swallowed (H312). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid ignition sources.
Is 2-Octanone available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of chemicals, including 2-Octanone, and can facilitate international orders.
How can I request a sample or quote for 2-Octanone?
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To request a sample or quote for 2-Octanone, please contact our sales department through the website or by phone, providing your specific requirements.
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