5-Ethyl-2-methylpyridine
ALDRICH/110051 - ≥96%
Synonym: 5-Ethyl-2-picoline; NSC 1984
CAS Number: 104-90-5
Empirical Formula (Hill Notation): C8H11N
Molecular Weight: 121.18
EC Number: 203-250-0
MDL Number: MFCD00006344
Linear Formula: C8H11N
Product Type: Chemical
| assay | ≥96% |
| bp | 178 °C (lit.) |
| density | 0.919 g/mL at 25 °C (lit.) |
| InChI | 1S/C8H11N/c1-3-8-5-4-7(2) |
| InChI key | NTSLROIKFLNUIJ-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCc1ccc(C)nc1 |
| vapor density | 4.2 (vs air) |
| Application: | 5-Ethyl-2-methylpyridine, associated with Maillard reaction chemistry and sugar thermal degradation processes, has been used to study the nanogram adsorption for SPME headspace and liquid sampling. |
| General description: | 5-Ethyl-2-methylpyridine is one of the components that contribute to the nutty, roasted aroma in the Parmigiano-Reggiano cheese. |
| Packaging: | 500 g in glass bottle |
| Symbol | ![]() GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H302 - H311 - H314 |
| Precautionary statements | P270 - P280 - P301 + P312 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 20/21/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2300 6.1 / PGIII |
| WGK Germany | WGK 1 |
| Purity | ≥96% |
| bp | 178 °C (lit.) |
| Density | 0.919 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



