Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate

Also known as: Methyl 2,4-dioxo-4-(4-pyridyl)butanoate, Methyl 2,4-dioxo-4-pyridin-4-ylbutanoate, 4-Pyridinebutanoic acid, α,γ-dioxo-, methyl ester, Methyl 2,4-dioxo-4-(pyridin-4-yl)butyrate, 4-(3,4-Dioxo-4-methoxybutanoyl)pyridine, (Z)-2-Hydroxy-4-oxo-4-pyridin-4-yl-but-2-enoic acid methyl ester

Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate (CAS 374063-91-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO4 and a molecular weight of 207.18300 g/mol. Key properties include a boiling point of 370.2ºC at 760 mmHg, a density of 1.31 g/cm3 and a flash point of 177.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 374063-91-9
Jingsj CID: J-1421928-4
Molecular Formula: C₁₀H₉NO₄
Molecular Weight: 207.18300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	370.2ºC at 760 mmHg
Density	1.31 g/cm3
Flash Point	177.7ºC
Exact Mass	207.05300
PSA	73.33000
LogP	0.39650
Refractive Index	1.521

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 Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate?

The CAS number of Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate is 374063-91-9.

What are the molecular formula and molecular weight of Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate?

Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate has molecular formula C10H9NO4 and molecular weight 207.18300 g/mol.

What are the upstream and downstream products of Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate?

For Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate, Upstream Products: Dimethyl oxalate, 4-Acetylpyridine.

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. "Methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate (CAS 374063-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1421928-4 (accessed 2026-11-09).

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