Description
34998 Sigma-Aldrich
Acetonitrile
HPLC Plus, ≥99.9%
Synonym: ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide
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CAS Number 75-05-8
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Linear Formula CH3CN
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Molecular Weight 41.05
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Beilstein/REAXYS Number 741857
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EC Number 200-835-2
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MDL number MFCD00001878
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eCl@ss 39031501
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PubChem Substance ID 329755104
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NACRES NA.03
Properties
| Related Categories | Acetonitrile and Acetonitrile Solutions, Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC Plus Grade Solvents, |
| Quality Level | 100 |
| grade | HPLC Plus |
| vapor density | 1.41 (vs air) |
| vapor pressure | 72.8 mmHg ( 20 °C) |
| assay | ≥99.9% |
| autoignition temp. | 973 °F |
| expl. lim. | 16 % |
| baseline drift measuring range | ≤12 mAU (210 nm) |
| impurities | ≤0.0001% free alkali (as NH3) |
| ≤0.0002% non-volatile matter | |
| ≤0.001% free acid (as CH3COOH) | |
| ≤0.01% water (Karl Fischer) | |
| ≤0.5 ppb fluorescence (quinine) at 254 nm | |
| ≤0.5 ppb fluorescence (quinine) at 365 nm | |
| halogenated residue | 10 ng/L (as heptachlor epoxide) |
| refractive index | n20/D 1.344 (lit.) |
| bp | 81-82 °C (lit.) |
| mp | −45 °C (lit.) |
| density | 0.786 g/mL at 25 °C (lit.) |
| HPLC-gradient | ≤0.2 mAU at 254 nm |
| ≤1 mAU at 210 nm | |
| λ | H2O reference |
| UV absorption | λ: 195 nm Amax: ≤0.10 |
| λ: 200 nm Amax: ≤0.02 | |
| λ: 228 nm Amax: ≤0.005 | |
| λ: 235 nm Amax: ≤0.0044 | |
| λ: 250 nm Amax: ≤0.0044 | |
| λ: 400 nm Amax: ≤0.0044 | |
| Featured Industry | Food and Beverages |
| SMILES string | CC#N |
| InChI | 1S/C2H3N/c1-2-3/h1H3 |
| InChI key | WEVYAHXRMPXWCK-UHFFFAOYSA-N |
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MilliporeSigmaAcetonitrile HPLC Plus, 1L
SKU: 34998-1L
$334.00Acetonitrile HPLC Plus, ≥99.9%, 1L Synonym: ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide CAS Number 75-05-8 Linear Formula CH3CN Molecular Weight 41.05... -
MilliporeSigmaAcetonitrile, HPLC Plus, poly-coated bottles, 4L
SKU: 675415-4L
This item is now only available by the case: 675415-4X4L Acetonitrile, HPLC Plus, ≥99.9%, poly-coated bottles, 4L Synonym(s): Cyanomethane, Methyl cyanide, ACN, Ethyl nitrile -
MilliporeSigmaAcetonitrile for HPLC, gradient grade, 1L
SKU: 439134-1L
$251.00Acetonitrile for HPLC, gradient grade, ≥99.9% Synonym: ACN, Methyl cyanide CAS Number 75-05-8 Linear Formula CH3CN Molecular Weight 41.05 Beilstein... -
MilliporeSigmaAcetonitrile for HPLC, gradient grade, (1L)
SKU: 34851-1L
$238.00Acetonitrile for HPLC, gradient grade, ≥99.9% Synonym: ACN, Methyl cyanide CAS Number 75-05-8 Linear Formula CH3CN Molecular Weight 41.05 Beilstein...
