3-Ethyl-4-methylpyridine

Also known as: 3-Ethyl-4-picoline, 3-Ethyl-γ-picoline, 4-Methyl-3-ethylpyridine, β-Collidine, beta-Collidine, Pyridine, 3-ethyl-4-methyl-, NSC 62016, EINECS 208-453-8, MFCD00014638, 3-Aethyl-4-methyl-pyridin

3-Ethyl-4-methylpyridine (CAS 529-21-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11N and a molecular weight of 121.18000 g/mol. Key properties include a melting point of 6-8ºC, a boiling point of 195-196°C, a density of 0.936g/cm and a flash point of 195-196°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 529-21-5
Jingsj CID: J-6195-0
Molecular Formula: C₈H₁₁N
Molecular Weight: 121.18000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	6-8ºC
Boiling Point	195-196°C
Density	0.936g/cm
Flash Point	195-196°C
Exact Mass	121.08900
PSA	12.89000
LogP	1.95240
Refractive Index	1.465

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-Ethyl-4-methylpyridine?

The CAS number of 3-Ethyl-4-methylpyridine is 529-21-5.

What are the molecular formula and molecular weight of 3-Ethyl-4-methylpyridine?

3-Ethyl-4-methylpyridine has molecular formula C8H11N and molecular weight 121.18000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Ethyl-4-methylpyridine (CAS 529-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6195-0 (accessed 2026-11-09).

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