3,3-Dimethylcyclohexanone
3,3-Dimethylcyclohexanone (CAS 2979-19-3) is a cyclic ketone with the molecular formula (CH3)2C6H8(=O) and a molecular weight of 126.20 g/mol. This organic building block is a valuable intermediate in chemical synthesis, particularly within the C7 to C8 and carbonyl compound categories. Its properties make it suitable for various applications in research and industrial settings requiring specific ketone functionalities. Tech Serve Solutions supplies this chemical with an assay of 90%.
- Synonyms
- (CH3)2C6H8(=O)3,3-Dimethylcyclohexan-1-one

Chemical Synthesis Intermediate
3,3-Dimethylcyclohexanone serves as a key building block in organic synthesis. Its ketone functionality allows for a variety of reactions, facilitating the construction of more complex molecules.
Research and Development
This compound is utilised in laboratory settings for research purposes, exploring new synthetic pathways and developing novel chemical entities. It is an important reagent for chemists working with cyclic ketones.
Specialty Chemicals Production
As a member of the C7-C8 carbon range and carbonyl compounds, it finds application in the production of various specialty chemicals where its specific structural features are advantageous.
| Molecular weight | 126.20 |
|---|---|
| Linear formula | (CH3)2C6H8(=O) |
| Assay | 90% |
| Boiling point | 174-175 °C(lit.) |
| Density | 0.909 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.449(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 59 °C / 138.2 °F |
|---|---|
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36 |
| Safety statements (S) | 26 |
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 3,3-Dimethylcyclohexanone primarily used for?
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3,3-Dimethylcyclohexanone (CAS 2979-19-3) is primarily used as a building block and intermediate in organic chemical synthesis and for research and development purposes.
What are the CAS number and molecular formula for 3,3-Dimethylcyclohexanone?
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The CAS number for 3,3-Dimethylcyclohexanone is 2979-19-3, and its molecular formula is (CH3)2C6H8(=O).
What grade and purity does Tech Serve Solutions supply for 3,3-Dimethylcyclohexanone?
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Tech Serve Solutions supplies 3,3-Dimethylcyclohexanone with an assay of 90%. We do not represent this product as meeting USP, BP, EP, or pharmacopoeia standards unless explicitly stated.
What are the main safety hazards associated with 3,3-Dimethylcyclohexanone?
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3,3-Dimethylcyclohexanone is a flammable liquid (H226) and causes serious eye damage (H318), indicated by the 'Danger' signal word. It requires careful handling to avoid ignition sources and eye contact.
How is 3,3-Dimethylcyclohexanone packed and exported?
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3,3-Dimethylcyclohexanone is packaged and prepared for export according to relevant shipping regulations, including UN 1993 classification for flammable liquids.
How can I request a quote or sample for 3,3-Dimethylcyclohexanone?
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To request a quote or sample of 3,3-Dimethylcyclohexanone, please contact our sales team through the website or by phone, providing your specific requirements.
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