3-Ethylpyridine
Also known as: 3-Aethyl-pyridin, 3-ethyl-pyridin, β-Lutidine, β-Ethylpyridine, Pyridine, 3-ethyl-, FEMA 3394, MFCD00006413, EINECS 208-647-2, T6NJ C2
3-Ethylpyridine (CAS 536-78-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N and a molecular weight of 107.153 g/mol. Key properties include a melting point of -77 °C, a boiling point of 165.8±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 48.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 536-78-7
- Jingsj CID
- J-5326-9
- Molecular Formula
- C7H9N
- Molecular Weight
- 107.153 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -77 °C |
|---|---|
| Boiling Point | 165.8±3.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 48.9±0.0 °C |
| Exact Mass | 107.073502 |
| PSA | 12.89000 |
| LogP | 1.72 |
| Vapor Pressure | 2.4±0.3 mmHg at 25°C |
| Refractive Index | 1.499 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Ethylpyridine?
The CAS number of 3-Ethylpyridine is 536-78-7.
What are the molecular formula and molecular weight of 3-Ethylpyridine?
3-Ethylpyridine has molecular formula C7H9N and molecular weight 107.153 g/mol.
Is 3-Ethylpyridine hazardous?
3-Ethylpyridine has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethylpyridine (CAS 536-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5326-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.