2-(4-Pyridyl)malondialdehyde

Also known as: 2-(Pyridin-4-yl)malonaldehyde, 2-pyridin-4-ylpropanedial, 4-pyridinylmalonaldehyde, MFCD00216535, AKOS BBS-00000414, SALOR-INT L307416-1EA

2-(4-Pyridyl)malondialdehyde (CAS 51076-46-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2 and a molecular weight of 149.14700 g/mol. Key properties include a melting point of 320ºC, a boiling point of 269.3ºC at 760mmHg, a density of 1.171g/cm3 and a flash point of 120.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51076-46-1
Jingsj CID: J-23769-4
Molecular Formula: C₈H₇NO₂
Molecular Weight: 149.14700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	320ºC
Boiling Point	269.3ºC at 760mmHg
Density	1.171g/cm3
Flash Point	120.7ºC
Exact Mass	149.04800
PSA	47.03000
LogP	0.56300
Refractive Index	1.522

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 2-(4-Pyridyl)malondialdehyde?

The CAS number of 2-(4-Pyridyl)malondialdehyde is 51076-46-1.

What are the molecular formula and molecular weight of 2-(4-Pyridyl)malondialdehyde?

2-(4-Pyridyl)malondialdehyde has molecular formula C8H7NO2 and molecular weight 149.14700 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. "2-(4-Pyridyl)malondialdehyde (CAS 51076-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23769-4 (accessed 2026-11-09).

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