Valeraldehyde 2,4-Dinitrophenylhydrazone

戊醛2,4-二硝基苯腙

Also known as: Valeraldehyde-DNPH, Pentanal-DNPH, n-Valeraldehyde 2,4-dinitrophenylhydrazone, n-Pentanal 2,4-dinitrophenylhydrazone, Pentanal, (2,4-dinitrophenyl)hydrazone, Valeraldehyd-2,4-dinitrophenylhydrazon, Valeraldehyde-2,4-DNPH, NSC 403613, (1E)-Pentanal (2,4-dinitrophenyl)hydrazone, Pentanal 2,4-dinitrohydrazone

Valeraldehyde 2,4-Dinitrophenylhydrazone (CAS 2057-84-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14N4O4 and a molecular weight of 266.25300 g/mol. It is also known as Valeraldehyde-DNPH, Pentanal-DNPH and n-Valeraldehyde 2,4-dinitrophenylhydrazone. Key properties include a melting point of 103-105ºC(lit.), a boiling point of 412.6ºC at 760mmHg, a density of 1.32g/cm3 and a flash point of 203.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2057-84-3

Jingsj CID

J-30207-2

Molecular Formula

C₁₁H₁₄N₄O₄

Chinese Name

戊醛2,4-二硝基苯腙

Molecular Weight

266.25300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026