| 融点 |
-42.8 °C |
| 沸点 |
166 °C(lit.) |
| 比重(密度) |
0.938 g/mL at 20 °C |
| 蒸気密度 |
4 (vs air) |
| 蒸気圧 |
<1 mm Hg ( 20 °C) |
| 屈折率 |
n20/D 1.423(lit.) |
| 闪点 |
132 °F |
| 貯蔵温度 |
Store below +30°C. |
| 溶解性 |
Soluble in alcohol, ether (Weast, 1986), and many other solvents, particular ketones such as
acetone and 2-butanone. |
| 酸解離定数(Pka) |
14.57±0.29(Predicted) |
| 外見 |
Liquid |
| 色 |
Clear colorless |
| 臭い (Odor) |
Mild, pleasant. |
| 爆発限界(explosive limit) |
1.8-6.9%(V) |
| 水溶解度 |
MISCIBLE |
| 極大吸収波長 (λmax) |
249nm(lit.) |
| Merck |
14,2964 |
| BRN |
1740440 |
| Specific Activity |
25-50 mCi/mmol |
| Solvent |
Ethanol |
| Concentration |
0.1 mCi/ml |
| Henry's Law Constant |
3.8×101 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| Dielectric constant |
18.2（Ambient） |
| 暴露限界値 |
TLV-TWA 240 mg/m3 (50 ppm) (ACGIH);
IDLH 2100 ppm (NIOSH). |
| 安定性： |
Stable. Flammable. Incompatible with strong oxidizing agents, amines, ammonia, strong acids, strong bases, alkalies, aluminium. |
| 化粧品成分の機能 |
PERFUMING
SOLVENT
FRAGRANCE |
| 美容成分審査 |
Diacetone Alcohol (123-42-2) |
| InChI |
1S/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3 |
| InChIKey |
SWXVUIWOUIDPGS-UHFFFAOYSA-N |
| SMILES |
CC(=O)CC(C)(C)O |
| LogP |
-0.09 at 20℃ |
| 表面張力 |
29.44 mN/m at 303.15K |
| CAS データベース |
123-42-2(CAS DataBase Reference) |
| NISTの化学物質情報 |
4-Hydroxy-4-methylpentan-2-one(123-42-2) |
| EPAの化学物質情報 |
4-Hydroxy-4-methyl-2-pentanone (123-42-2) |
