| Customization: | Available |
|---|---|
| CAS No.: | 75-05-8 |
| Formula: | C2h3n |
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CAS 75-05-8 99.9% purity Acetonitrile for making Protic acid esters
| Acetonitrile Basic information | |
| Product Name: | Acetonitrile |
| CAS: | 75-05-8 |
| MF: | C2H3N |
| MW: | 41.05 |
| EINECS: | 200-835-2 |
| Mol File: | 75-05-8.mol |
| Acetonitrile Chemical Properties | |
| 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.) |
| Fp | 48 °F |
| storage temp. | Store at +5°C to +30°C. |
| solubility | organic solvents: soluble(lit.) |
| pka | 25(at 25ºC) |
| form | liquid |
| color | <10(APHA) |
| Specific Gravity | approximate 0.78(20/20ºC) |
| Relative polarity | 0.46 |
| Odor | Aromatic ether-like odor detectable at 40 ppm |
| Odor Threshold | 13ppm |
| explosive limit | 3.0-17%(V) |
| Water Solubility | miscible |
| λmax | λ: 195 nm Amax: ≤0.12 |
| 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). |
| Stability: | Stability Unstable. Incompatible with alkali metals, acids, bases, reducing agents and oxidizing agents. Highly flammable. |
| CAS DataBase Reference | 75-05-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Acetonitrile(75-05-8) |
| EPA Substance Registry System | Acetonitrile (75-05-8) |
| Items | Superior Index | Result |
| Appearance | Clear liquid | Clear liquid |
| Chromaticity | ||
| (in Hazen) (Pt-Co) ≤ | 10 | 10 |
| Moisture, %(m/m) ≤ | 0.03 | 0.006 |
| Hydrocyanic Acid % ≤ | 0.001 | 0.0003 |
| Acetone ≤ | 25 | 1 |
| Acrylonitrile, mg/kg ≤ | 25 | 1 |
| Heavy ends(including propylene) mg/kg ≤ | 500 | 125 |
| Purity % ≥ | 99.9 | 99.97 |
| Ammonia % ≤ | 6 | 1 |
| Acidity % ≤ | 50 | 3 |
| Density (at 20 C) g/cm3 | 0.781-0.784 | 0.782 |
| Copper mg/kg ≤ | 0.5 | 0.01 |
| Iron mg/kg ≤ | 0.5 | 0.02 |
| Boiling Range(Under0.10133MPa) | 81.0-82.0 | 81.2-81.5 |
| TEST CONCLUSION | Superior Grade | |
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