2,2,4,4-Tetramethyl-3-pentanone
2,2,4,4-Tetramethyl-3-pentanone (CAS 815-24-7) is a ketone with the molecular formula C9H18O and a molecular weight of 142.24 g/mol. Characterised by its sterically hindered structure, this compound finds utility as a building block in organic synthesis. Its properties make it suitable for various chemical transformations, particularly where controlled reactivity is desired. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- Di-tert-butyl ketone,Hexamethylacetone,Pivalone
- Synonyms
- 4-Tetramethyl-3-pentanoneDi-tert-butyl ketoneHexamethylacetonePivalone

Organic Synthesis Intermediate
2,2,4,4-Tetramethyl-3-pentanone serves as a valuable intermediate in the synthesis of more complex organic molecules. Its unique structure can influence reaction pathways and product selectivity in various chemical transformations.
Chemical Research and Development
This ketone is employed in laboratory settings for R&D purposes. It aids in exploring novel synthetic routes and developing new chemical entities due to its distinct steric and electronic properties.
Building Block in Material Science
The compound's structure may lend itself to applications in material science, potentially as a precursor or modifier in the development of specialised polymers or materials where specific steric bulk is advantageous.
| Molecular weight | 142.24 |
|---|---|
| Linear formula | (CH3)3CCOC(CH3)3 |
| Assay | ≥98.0% (GC) |
| Boiling point | 152-153 °C(lit.) |
| Density | 0.824 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.)n20/D 1.419 |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 34 °C / 93.2 °F |
| Transport (UN / ADR) | UN 1224C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 23-24/25 |
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 2,2,4,4-Tetramethyl-3-pentanone used for?
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2,2,4,4-Tetramethyl-3-pentanone is primarily used as a building block in organic synthesis and for chemical research and development purposes.
What is the CAS number and chemical formula for 2,2,4,4-Tetramethyl-3-pentanone?
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The CAS number is 815-24-7 and the chemical formula is C9H18O. Its linear formula is (CH3)3CCOC(CH3)3.
What grade and purity does Tech Serve Solutions supply for 2,2,4,4-Tetramethyl-3-pentanone?
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Tech Serve Solutions supplies 2,2,4,4-Tetramethyl-3-pentanone with an assay of ≥98.0% (GC). This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety considerations when handling 2,2,4,4-Tetramethyl-3-pentanone?
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2,2,4,4-Tetramethyl-3-pentanone is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area. Store away from heat and ignition sources.
Is 2,2,4,4-Tetramethyl-3-pentanone a controlled substance?
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The provided data does not indicate that 2,2,4,4-Tetramethyl-3-pentanone is a controlled substance.
How is 2,2,4,4-Tetramethyl-3-pentanone packed and shipped?
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This chemical is typically packed in accordance with UN 1224 regulations for transportation. Shipping and export arrangements are handled by Tech Serve Solutions' experienced logistics team.
How can I request a quote or sample of 2,2,4,4-Tetramethyl-3-pentanone?
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To request a quote or a sample, please contact Tech Serve Solutions directly through our website or by phone. Our sales team will be pleased to assist you.
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