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Propanal, (2,4-dinitrophenyl)hydrazone

丙醛-2,4-二硝基苯基腙

Also known as: Propionaldehyde 2,4-Dinitrophenylhydrazone, Propanal, 2-(2,4-dinitrophenyl)hydrazone, (1E)-Propanal (2,4-dinitrophenyl)hydrazone, (2E)-1-(2,4-Dinitrophenyl)-2-propylidenehydrazine, MFCD00191484, PROPIONALDEHYDE (DNPH DERIVATIVE), PROPIONALDEHYDE-DNPH, propionaldehyde 2,4-dinitrophenylhydrazone

Propanal, (2,4-dinitrophenyl)hydrazone (CAS 725-00-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10N4O4 and a molecular weight of 238.200 g/mol. It is also known as Propionaldehyde 2,4-Dinitrophenylhydrazone, Propanal, 2-(2,4-dinitrophenyl)hydrazone and (1E)-Propanal (2,4-dinitrophenyl)hydrazone. Key properties include a melting point of 152-155ºC(lit.), a boiling point of 391.7±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 190.7±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
725-00-8
Jingsj CID
J-3976-5
Molecular Formula
C9H10N4O4
Chinese Name
丙醛-2,4-二硝基苯基腙
Molecular Weight
238.200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point152-155ºC(lit.)
Boiling Point391.7±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point190.7±27.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Propanal, (2,4-dinitrophenyl)hydrazone?

The CAS number of Propanal, (2,4-dinitrophenyl)hydrazone is 725-00-8.

What are the molecular formula and molecular weight of Propanal, (2,4-dinitrophenyl)hydrazone?

Propanal, (2,4-dinitrophenyl)hydrazone has molecular formula C9H10N4O4 and molecular weight 238.200 g/mol.

Is Propanal, (2,4-dinitrophenyl)hydrazone hazardous?

Propanal, (2,4-dinitrophenyl)hydrazone has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Propanal, (2,4-dinitrophenyl)hydrazone (CAS 725-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3976-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.