Triacetylmethane
Synonym(s):3-(1-Hydroxyethylidene)-2,4-pentanedione
- CAS NO.：815-68-9
- Empirical Formula: C7H10O3
- Molecular Weight: 142.15
- MDL number: MFCD00004516
- EINECS: 212-422-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:27
What is Triacetylmethane?
Chemical properties
CLEAR YELLOW LIQUID
The Uses of Triacetylmethane
Triacetylmethane was used in the synthesis of novel metal complexes bis(3-acetyl-2,4-pentanedionato-O2,O3)palladium(II) and bis(3-acetyl-2,4-pentanedionato-O2,O3)magnesium(II).
General Description
Triacetylmethane on condensation with 2,6-diisopropylaniline in toluene in the presence of p-toluenesulfonic acid yields 3-[1-(2,6-diisopropylphenylamino)ethylidene]pentane-2,4-dione.
Properties of Triacetylmethane
| Boiling point: | 203.5 °C (lit.) |
| Density | 1.066 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 190 °F |
| pka | pK1:5.81 (25°C) |
Safety information for Triacetylmethane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
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 Triacetylmethane
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