| Melting point: |
?45 °C (lit.) |
| Boiling point: |
81-82 °C (lit.) |
| Density |
0.786 g/mL at 25 °C (lit.) |
| vapor density |
1.41 (vs air) |
| vapor pressure |
72.8 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.344(lit.) |
| Flash point: |
48 °F |
| storage temp. |
Store at +5°C to +30°C. |
| solubility |
organic solvents: soluble(lit.) |
| pka |
25(at 25℃) |
| form |
liquid |
| color |
<10(APHA) |
| Specific Gravity |
approximate 0.78(20/20℃) |
| Odor |
Aromatic ether-like odor detectable at 40 ppm |
| Relative polarity |
0.46 |
| explosive limit |
3.0-17%(V) |
| Odor Threshold |
13ppm |
| Water Solubility |
miscible |
| λmax |
λ: 195 nm Amax: ≤0.12
λ: 200 nm Amax: ≤0.032
λ: 230 nm Amax: ≤0.0044
λ: 235 nm Amax: ≤0.0044
λ: 250 nm Amax: ≤0.0044
λ: 400 nm Amax: ≤0.0044 |
| Merck |
14,70 |
| BRN |
741857 |
| Henry's Law Constant |
7.30 at 5 °C, 8.90 at 10 °C, 11.6 at 15 °C, 14.6 at 20 °C, 17.6 at 25 °C (headspace-GC, Ji and
Evans, 2007) |
| Exposure limits |
TLV-TWA 70 mg/m3 (40 ppm) (ACGIH and OSHA); STEL 105 mg/m3 (60 ppm) (ACGIH); IDLH 4000 ppm (NIOSH). |
| Dielectric constant |
37.5（21℃） |
| Stability: |
Incompatible with alkali metals, acids, bases, reducing agents and oxidizing agents. Highly flammable. |
| LogP |
-0.340 |
| CAS DataBase Reference |
75-05-8(CAS DataBase Reference) |
| NIST Chemistry Reference |
Acetonitrile(75-05-8) |
| EPA Substance Registry System |
Acetonitrile (75-05-8) |