5-Ethyl-2-methylpyridine
2-甲基-5-乙基吡啶
Also known as: 2-Methyl-5-ethylpyridine, 2-Picoline,5-ethyl, 3-Ethyl-6-methylpyridine, 5-Ethyl-2-picoline, 5-ethyl-2-methyl-pyridine, Aldehydecollidine, Aldehydine, Aldehydkollidin, EINECS 203-250-0, Ethyl-5 methyl-2 pyridine, FEMA 3546, FEMA NUMBER 3546, MFCD00006344, Pyridine, 5-ethyl-2-methyl-, Pyridine,5-ethyl-2-methyl, T6NJ B1 E2, 5-ETHYL-2-METHYL PYRIDINE(MEP)
- CAS No.
- 104-90-5
- Jingsj CID
- J-1402874-6
- Molecular Formula
- C8H11N
- Chinese Name
- 2-甲基-5-乙基吡啶
- Molecular Weight
- 121.180 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -70.9 °C |
|---|---|
| Boiling Point | 176.0±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 66.1±0.0 °C |
GHS Safety & Compliance
Corrosion / Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 5-Ethyl-2-methylpyridine?
104-90-5
What are the molecular formula and molecular weight of 5-Ethyl-2-methylpyridine?
C8H11N, molecular weight 121.180 g/mol
Is 5-Ethyl-2-methylpyridine hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026