Shanghai Amino-Chem Co., Ltd.
5-Ethyl-2-methyl pyridine
| English Name | 5-Ethyl-2-methylpyridine |
| English Synonym | 2,5-Aldehydine;2-Picoline, 5-ethyl-; 5-ethyl-2-methyl-pyridin; 5-ethyl-2-picolin; 5-Ethyl-alpha-picoline; 6-Methyl-3-ethylpyridine; Aldehydkollidin; collidine, aldehydecollidine |
| CAS No. | 104-90-5 |
| Molecular Formula | C8H11N |
| Molecular Weight | 121.18 |
| EINECS No | 203-250-0 |
| Related categories | Pharmaceutical intermediate; organic material; Pyridines derivates |
| Mol File | 104-90-5.mol |
5-Ethyl-2-methylpyridine Properties
| Melting Point | -70.9 °C |
| Boiling Point | 178 °C(lit.) |
| Density | 0.919 g/mL at 25 °C(lit.) |
| Vapor Density | 4.2 (vs air) |
| Refraction Index | n20/D 1.497(lit.) |
| FEMA | 3546 |
| Flash Point | 151 °F |
| Water Solubility | practically insoluble |
| Merck | 14,3844 |
| BRN | 109269 |
| Stability Stable, hygroscopic, combustible, incompatible with strong oxidizing agents. | |
| CAS Database | 104-90-5(CAS Database Reference) |
| NIST Chemical Data | Pyridine, 5-ethyl-2-methyl-(104-90-5) |
| EPA Chemical Data | Pyridine, 5-ethyl-2-methyl-(104-90-5) |
5-Ethyl-2-methylpyridine Uses
Use Pharmaceutical intermediate
Use Used in medical industry, used for making nicotinic acid, nicotinamide, isoniazide, nikethamide, etc.
Category poisonous substance
Toxicity Grading high grade
Acute Toxicity oral-rat LD50: 368 mg/kg; oral-mouseLD50: 282 mg/kg
Stimulation data skin-rabbit 10 mg/24h severe; eye-rabbit 0.25mg severe
Flammability and Hazard Properties Flammable; cause poisonous nitric oxide after heated
Storage Property storehouse: ventilate, low temperature, dry; separately stored and transported with food or textile.
Fire-extinguishing agent dry powder, foam, sandy soil, carbon dioxide, spray water
English Synonym: 2-(5-ethyl-2-pyridinyl)-1-ethanol; 2-(5-ethyl-2-pyridyl)ethanol; 2-(5-ethylpyridin-2-yl)ethanol; 2-hydroxyethyl-5-ethylpyridine;... 
English 
Русский 
Español 
日本語 
