3,3,5-Trimethylcyclohexanone
- CAS NO.：873-94-9
- Empirical Formula: C9H16O
- Molecular Weight: 140.22
- MDL number: MFCD00019466
- EINECS: 212-855-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-03 14:17:14
What is 3,3,5-Trimethylcyclohexanone?
Chemical properties
Colorless oily liquid. B.P. 167°C. Very slightly soluble in water, soluble in alcohol and oils.
The Uses of 3,3,5-Trimethylcyclohexanone
3,3,5-Trimethylcyclohexanone is used as a raw material for chemical syntheses e,g. monomer for specialty polycarbonate (Apec®); peroxides used as polymerization initiator. It is also used in coatings and paints to provide improved leveling, gloss and surface finish.
The Uses of 3,3,5-Trimethylcyclohexanone
3,3,5-Trimethylcyclohexanone is used as a reactant in the selective catalytic hydrogenation of organic compounds in supercritical fluids.
Preparation
3,3,5-Trimethylcyclohexanone is produced by catalytic hydrogenation of iso-Phorone.
Synthesis Reference(s)
The Journal of Organic Chemistry, 43, p. 4647, 1978 DOI: 10.1021/jo00418a024
Synthetic Communications, 15, p. 759, 1985 DOI: 10.1080/00397918508063869
Tetrahedron Letters, 29, p. 5471, 1988 DOI: 10.1016/S0040-4039(00)80789-3
Flammability and Explosibility
Not classified
Properties of 3,3,5-Trimethylcyclohexanone
| Melting point: | -10 °C (lit.) |
| Boiling point: | 188-192 °C (lit.) |
| Density | 0.887 g/mL at 25 °C (lit.) |
| vapor pressure | 60-133.36Pa at 20-30.99℃ |
| refractive index | n |
| Flash point: | 150 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 30g/l |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.889 |
| explosive limit | 1.1%(V) |
| Water Solubility | 13 g/L (20 ºC) |
| BRN | 507452 |
| CAS DataBase Reference | 873-94-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclohexanone, 3,3,5-trimethyl-(873-94-9) |
| EPA Substance Registry System | Cyclohexanone, 3,3,5-trimethyl- (873-94-9) |
Safety information for 3,3,5-Trimethylcyclohexanone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3,3,5-Trimethylcyclohexanone
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