4,4-Dimethyl-2-pentanone
Synonym(s):Methyl neopentyl ketone
- CAS NO.：590-50-1
- Empirical Formula: C7H14O
- Molecular Weight: 114.19
- MDL number: MFCD00008854
- EINECS: 209-685-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-10-27 18:05:22
What is 4,4-Dimethyl-2-pentanone?
Chemical properties
clear colorless to light yellow liquid
The Uses of 4,4-Dimethyl-2-pentanone
4,4-Dimethyl-2-pentanone is used in the synthesis of 1,??2-??Dihydro-??2-??oxo-??6-??(2,??2-??dimethylpropyl)??-??3-??pyridinecarboxylic acid derivatives as oral hypoglycemic agents.
General Description
4,4-Dimethyl-2-pentanone was used as starting reagent in the synthesis of 3,4,4,5-tetramethyl-3-hexanol. It was used in the gas-phase reactions of OH radicals with 2,2,4-trimethylpentane.
Properties of 4,4-Dimethyl-2-pentanone
| Melting point: | -64°C |
| Boiling point: | 125-130 °C (lit.) |
| Density | 0.809 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 66 °F |
| form | Liquid |
| color | Clear colorless to light yellow |
| CAS DataBase Reference | 590-50-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Pentanone, 4,4-dimethyl- (590-50-1) |
Safety information for 4,4-Dimethyl-2-pentanone
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for 4,4-Dimethyl-2-pentanone
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