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2,4-Dinitrophenylhydrazine

2,4-Dinitrophenylhydrazine / CAS : 119-26-6

Appearance Red crystalline powder UN 3380
HS - DG Class 4.1
Synonyms DNP; (2,4-Dinitrophenyl)Hydrazine; 1-(2,4-Dinitrophenyl)Hydrazine; 2,4-DNPH; 2,4-DNP Hydrazine; 1-Hydrazino-2,4-Dinitrobenzene; DNPH
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Properties

Summary

Formula
C6H6N4O4
Molecular Mass
198.13600
Exact Mass
198.03900
PSA
129.69000
Logp
2.60830
IUPAC
(2,4-dinitrophenyl)hydrazine
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])NN

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent

Chemical and Physical Properties

Melting Point
197-200 °C(lit.)
Density
0.843 g/mL at 20 °C
Boiling Point
378.6ºC at 760mmHg
Flash Point
14 °C
Appearance
Red crystalline powder
Acidity and Basicity
acidness

Export information

UN No.
3380
DG-Class
4.1
Risk Code
R1; R11; R22; R40
Safety Label
F; Xn

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