4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE
- CAS NO.：562-46-9
- Empirical Formula: C8H12O2
- Molecular Weight: 140.18
- MDL number: MFCD00075224
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:51
What is 4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE?
Chemical properties
White needles
The Uses of 4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE
4,4-Dimethyl-1,3-cyclohexanedione was employed in the synthesis of series of 4-aryl-6,6-dimethyl-1,2,3,4,5,6,7,8- octahydroquinazoline-2,5-diones via Biginelli reaction.
General Description
Standard molar enthalpy of formation of 4,4-dimethyl-1,3-cyclohexanedione in the gaseous state at 298.15K has been determined.
Properties of 4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE
| Melting point: | 103-105 °C (lit.) |
| Boiling point: | 130 °C/7 mmHg (lit.) |
| Density | 1.0373 (rough estimate) |
| refractive index | 1.4960 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 5.33±0.40(Predicted) |
| form | Needles |
| color | White |
Safety information for 4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation 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. 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 4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE
New Products
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