4-Ethoxypyridine
Also known as: 4-Ethoxypyridine, Pyridine, 4-ethoxy-, 4-Ethoxy-pyridine, Fampridine Impurity 16, 4-Aethoxy-pyridin, 4-Ethoxypyridnine, 4-Ethoxy-pyridin
4-Ethoxypyridine (CAS 33399-46-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO and a molecular weight of 123.15200 g/mol. Key properties include a boiling point of 188.2ºC at 760 mmHg, a density of 0.999 g/cm3 and a flash point of 67.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33399-46-1
- Jingsj CID
- J-29650-4
- Molecular Formula
- C7H9NO
- Molecular Weight
- 123.15200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 188.2ºC at 760 mmHg |
|---|---|
| Density | 0.999 g/cm3 |
| Flash Point | 67.1ºC |
| Exact Mass | 123.06800 |
| PSA | 22.12000 |
| LogP | 1.48030 |
| Refractive Index | 1.49 |
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 4-Ethoxypyridine?
The CAS number of 4-Ethoxypyridine is 33399-46-1.
What are the molecular formula and molecular weight of 4-Ethoxypyridine?
4-Ethoxypyridine has molecular formula C7H9NO and molecular weight 123.15200 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethoxypyridine (CAS 33399-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29650-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.