| 融点 |
−73.1 °C (−99.6 °F; 200.1 K) |
| 沸点 |
139.8 °C (283.6 °F; 412.9 K) |
| 比重(密度) |
1.082 g cm−3, liquid |
| 蒸気密度 |
3.5 (vs air) |
| 蒸気圧 |
10 mm Hg ( 36 °C) |
| 屈折率 |
1.3901 |
| 闪点 |
49 °C (120 °F; 322 K) |
| 貯蔵温度 |
Store at RT. |
| 溶解性 |
Miscible with ether, chloroform and benzene. |
| 外見 |
liquid |
| 色 |
colorless |
| 比重 |
1.082 |
| PH |
3 (10g/l, H2O, 20°C) |
| 臭い (Odor) |
Very strong; pungent; vinegar-like characteristic odor. |
| 爆発限界(explosive limit) |
2.0-10.2%(V) |
| においのタイプ |
acidic |
| 水溶解度 |
REACTS |
| 熱伝導率 |
0.17 W/(m·K) at 25 ℃ |
| Sensitive |
Moisture Sensitive |
| Merck |
14,56 |
| BRN |
385737 |
| Henry's Law Constant |
1.7×100 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| 暴露限界値 |
ACGIH:TLV-TWA 1 ppm (4.2 mg/m3); TLV-STEL 3 ppm (13 mg/m3)
OSHA:PEL-TWA 5 ppm (20 mg/m3)
NIOSH:REL-Ceiling 5 ppm |
| Dielectric constant |
20.0 |
| 安定性： |
Stability Flammable. Incompatible with strong oxidizing agents, water, strong bases, alcohols. |
| InChI |
1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3 |
| InChIKey |
WFDIJRYMOXRFFG-UHFFFAOYSA-N |
| SMILES |
CC(=O)OC(C)=O |
| LogP |
-0.58 at 20℃ |
| 表面張力 |
32.65mN/m at 293.15K |
| CAS データベース |
108-24-7(CAS DataBase Reference) |
| NISTの化学物質情報 |
Acetic acid anhydride(108-24-7) |
| EPAの化学物質情報 |
Acetic anhydride (108-24-7) |
