| Product Name |
Acetonitrile |
| Product Number |
1910-5 |
| Formula |
C2H3N |
| Molecular Weight |
41.05 |
| Grade |
HPLC |
| CAS Number |
75-05-8 |
| Beilstein/REAXYS Number |
741857 |
| EC Number |
200-835-2 |
| MDL number |
MFCD00001878 |
| UNSPSC Code |
41116105 |
| Exp. Date after Mfg. Date |
3 years |
| Test Method |
ACS 11th Edition |
|
| Specifications |
| Meets ACS Specification |
Yes |
| Appearance (color) |
Colorless |
| Form |
Liquid |
| Purity (GC area %) |
Min 99.9% |
| Assay (by GC) |
Min 99.9% |
| Color (APHA) |
Max 10 |
| Water |
Max 0.01% |
| Residue after evaporation |
Max 1 ppm |
| Titratable Acid |
Max 0.0008 mEq/g |
| Titratable Base |
Max 0.0006 mEq/g |
| Filtered by 0.2um filter |
Yes |
| Ultraviolet Spectrophotometry |
| UV Absorbance 195 nm |
Max 0.15 |
| UV Absorbance 200 nm |
Max 0.05 |
| UV Absorbance 205 nm |
Max 0.04 |
| UV Absorbance 210 nm |
Max 0.02 |
| UV Absorbance 220 nm |
Max 0.01 |
| UV Absorbance 254 nm |
Max 0.005 |
| UV Cutoff |
Max 190 nm |
| Gradient Elution Test |
| Largest eluted peak (254nm) |
Max 0.5 mAU |
| Largest eluted peak (210nm) |
Max 2 mAU |
| Fluroescence Trace Impurities |
| at 450nm Emission |
Max 0.3 ppb |
| at Emission Max for impurities |
Max 0.5 ppb |
|
| Properties |
| vapor pressure |
72.8 mmHg (20 °C) |
| vapor density |
1.41 (vs air) |
| boiling point |
81-82 °C (lit.) |
| melting point |
−45 °C (lit.) |
| density |
0.786 g/mL at 25 °C (lit.) |
| autoignition temp. |
973 °F |
| expl. lim. |
16 % |
| refractive index |
n20/D 1.344 (lit.) |
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