| Melting point: |
-42.8 °C |
| Boiling point: |
166 °C(lit.) |
| Density |
0.938 g/mL at 20 °C |
| vapor density |
4 (vs air) |
| vapor pressure |
<1 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.423(lit.) |
| Flash point: |
132 °F |
| storage temp. |
Store below +30°C. |
| solubility |
Soluble in alcohol, ether (Weast, 1986), and many other solvents, particular ketones such as
acetone and 2-butanone. |
| pka |
14.57±0.29(Predicted) |
| form |
Liquid |
| color |
Clear colorless |
| Odor |
Mild, pleasant. |
| explosive limit |
1.8-6.9%(V) |
| Water Solubility |
MISCIBLE |
| λmax |
249nm(lit.) |
| Merck |
14,2964 |
| BRN |
1740440 |
| Specific Activity |
25-50 mCi/mmol |
| Solvent |
Ethanol |
| Concentration |
0.1 mCi/ml |
| Exposure limits |
TLV-TWA 240 mg/m3 (50 ppm) (ACGIH);
IDLH 2100 ppm (NIOSH). |
| Dielectric constant |
18.2（Ambient） |
| Stability: |
Stable. Flammable. Incompatible with strong oxidizing agents, amines, ammonia, strong acids, strong bases, alkalies, aluminium. |
| LogP |
-0.09 at 20℃ |
| CAS DataBase Reference |
123-42-2(CAS DataBase Reference) |
| NIST Chemistry Reference |
4-Hydroxy-4-methylpentan-2-one(123-42-2) |
| EPA Substance Registry System |
4-Hydroxy-4-methyl-2-pentanone (123-42-2) |