| 融点 |
-78 °C (lit.) |
| 沸点 |
101-105 °C (lit.) |
| 比重(密度) |
0.809 g/mL at 25 °C (lit.) |
| 蒸気圧 |
27 mm Hg ( 20 °C) |
| FEMA |
2842 | 2-PENTANONE |
| 屈折率 |
n20/D 1.39(lit.) |
| 闪点 |
45 °F |
| 貯蔵温度 |
Store below +30°C. |
| 溶解性 |
water: soluble72.6g/L at 20°C (OECD Test Guideline 105) |
| 外見 |
Liquid |
| 色 |
Colorless to Almost colorless |
| 臭い (Odor) |
at 1.00 % in dipropylene glycol. sweet fruity ethereal wine banana woody |
| Relative polarity |
0.321 |
| 爆発限界(explosive limit) |
1.56-8.70%(V) |
| 臭気閾値(Odor Threshold) |
0.028ppm |
| においのタイプ |
fruity |
| 由来生物 |
synthetic |
| 水溶解度 |
43 g/L (20 ºC) |
| 極大吸収波長 (λmax) |
λ: 330 nm Amax: 1.00
λ: 340 nm Amax: 0.10
λ: 350 nm Amax: 0.01
λ: 370-400 nm Amax: 0.005 |
| JECFA Number |
279 |
| Merck |
14,6114 |
| BRN |
506058 |
| Henry's Law Constant |
12.30 at 25.00 °C (headspace-GC, Straver and de Loos, 2005) |
| 暴露限界値 |
TLV-TWA 700 mg/m3 (200 ppm); STEL
875 mg/m3 (250 ppm) (ACGIH). |
| Dielectric constant |
16.8（14℃） |
| 安定性： |
Stable. Highly flammable - note low flashpoint. Incompatible with strong bases, oxidizing agents, reducing agents. |
| LogP |
0.857 at 20℃ |
| CAS データベース |
107-87-9(CAS DataBase Reference) |
| NISTの化学物質情報 |
2-Pentanone(107-87-9) |
| EPAの化学物質情報 |
2-Pentanone (107-87-9) |
