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5-Ethyl-2-vinylpyridine

Also known as: 2-Vinyl-5-ethylpyridine, 2-Ethenyl-5-ethylpyridine, 3-Ethyl-6-vinylpyridine, 5-Aethyl-2-vinyl-pyridin, NSC 8395, EINECS 226-475-6, Pyridine, 2-ethenyl-5-ethyl-, Pyridine,5-ethyl-2-vinyl-, 5-ETHYL-2-VINYL PYRIDINE

5-Ethyl-2-vinylpyridine (CAS 5408-74-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N and a molecular weight of 133.19000 g/mol. Key properties include a boiling point of 208.5ºC at 760 mmHg, a density of 0.941 g/cm3 and a flash point of 76.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5408-74-2
Jingsj CID
J-39536-8
Molecular Formula
C9H11N
Molecular Weight
133.19000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point208.5ºC at 760 mmHg
Density0.941 g/cm3
Flash Point76.2ºC
Exact Mass133.08900
PSA12.89000
LogP2.28700
Refractive Index1.547

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 5-Ethyl-2-vinylpyridine?

The CAS number of 5-Ethyl-2-vinylpyridine is 5408-74-2.

What are the molecular formula and molecular weight of 5-Ethyl-2-vinylpyridine?

5-Ethyl-2-vinylpyridine has molecular formula C9H11N and molecular weight 133.19000 g/mol.

What are the upstream and downstream products of 5-Ethyl-2-vinylpyridine?

For 5-Ethyl-2-vinylpyridine, Upstream Products: 5-Ethyl-2-pyridineethanol, 5-Ethyl-2-methylpyridine, Formaldehyde; Downstream Products: 5-ethylpicolinic acid, Pioglitazone hydrochloride, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methylene]-2,4-thiazolidinedione.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Ethyl-2-vinylpyridine (CAS 5408-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39536-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.