Chemical Properties of Hydrazine, (2,4-dinitrophenyl)- (CAS 119-26-6)

Hydrazine, (2,4-dinitrophenyl)-

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InChI Key
Molecular Weight1
Other Names
  • (2,4-Dinitrophenyl)hydrazine
  • 1-(2,4-Dinitrophenyl)hydrazine
  • 1-Hydrazino-2,4-dinitrobenzene
  • 2,4-DNPH
  • 2,4-Dinitrofenylhydrazin
  • DNP-hydrazine
  • NSC 5709

Physical Properties

Property Value Unit Source
Δcsolid -3268.50 ± 3.30 kJ/mol NIST
Δcsolid -3272.60 kJ/mol NIST
Δcsolid -3330.00 kJ/mol NIST
Δf 319.73 kJ/mol Joback Calculated Property
Δfgas 112.16 kJ/mol Joback Calculated Property
Δfsolid 49.90 ± 3.30 kJ/mol NIST
Δfsolid 54.02 kJ/mol NIST
Δfsolid 116.00 kJ/mol NIST
Δfus 37.58 kJ/mol Joback Calculated Property
Δvap 82.81 kJ/mol Joback Calculated Property
logPoct/wat 0.79 Crippen Calculated Property
Pc 5109.34 kPa Joback Calculated Property
Tboil 799.70 K Joback Calculated Property
Tc 1078.00 K Joback Calculated Property
Tfus 631.98 K Joback Calculated Property
Vc 0.49 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 341.12 J/mol×K 799.7 Joback Calculated Property
ΔfusH 18.89 kJ/mol 474.1 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 3
-NO2 2
>NH 1
=CH- (ring) 3
-NH2 1

Similar Compounds

Formaldehyde, 2,4-dinitrophenylhydrazone. Acetaldehyde, 2,4-dinitrophenyl hydrazone. 2-Propenal, (2,4-dinitrophenyl)hydrazone. Acetone, 2,4-dinitrophenyl hydrazone. trans-2-Butenal 2,4-dinitrophenylhydrazone. 2-Butenal, (2,4-dinitrophenyl)hydrazone. Propionaldehyde, 2,4-dinitro-phenyl hydrazone. Benzenamine, 2,4-dinitro-. Propanal, 2-methyl-, (2,4-dinitrophenyl)hydrazone. Butanal, (2,4-dinitrophenyl)hydrazone. 2-Hexenal, 2,4-dinitrophenyl hydrazone. N-pentanal, 2,4-dinitrophenylhydrazone. Isovaleraldehyde, 2,4-dinitrophenyl hydrazone. Propanal, 2,2-dimethyl-, (2,4-dinitrophenyl)hydrazone. Acetic acid, 2-(2,4-dinitrophenyl) hydrazide.

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