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Merck
CN

42210

Sigma-Aldrich

2,4-Dinitrophenylhydrazine

puriss. p.a., moistened with water, ≥99.0% (HPLC)

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About This Item

Linear Formula:
(O2N)2C6H3NHNH2
CAS Number:
119-26-6
Molecular Weight:
198.14
Beilstein:
615586
EC Number:
204-309-3
MDL number:
MFCD00007578
UNSPSC Code:
12352125
PubChem Substance ID:
329756205

Key Documents

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grade

puriss. p.a.

Assay

≥99.0% (HPLC)

quality

moistened with water

contains

~50% water as stabilizer

technique(s)

UV/Vis spectroscopy: suitable

mp

197-200 °C (lit.)

solubility

50% sulfuric acid: 10 mg/mL, clear (yellow to very dark yellow and green-yellow to very dark green-yellow and yellow-green)

SMILES string

NNc1ccc(cc1[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C6H6N4O4/c7-8-5-2-1-4(9(11)12)3-6(5)10(13)14/h1-3,8H,7H2

InChI key

HORQAOAYAYGIBM-UHFFFAOYSA-N

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Other Notes

For the determination of α-keto groups after the transamination of α-amino groups in proteins with glyoxylic acid; Reagent for the colorimetric determination of aldehydes and ketones; and ketosteroids; Reagent for UV-visible absorption derivatization of carbonyl compounds in liquid chromatography
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This product has been replaced by D199303-ALDRICH | 2,4-Dinitrophenylhydrazine, reagent grade, 97% | (O2N)2C6H3NHNH2

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H228,H302

Precautionary Statements

P210

Hazard Classifications

Acute Tox. 4 Oral - Flam. Sol. 1

Supplementary Hazards

EUH001

Storage Class Code

4.1A - Other explosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Idem
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 51, 2157-2157 (1979)
[33] Specific modification of NH(2)-terminal residues by transamination.
H B Dixon et al.
Methods in enzymology, 25, 409-419 (1972-01-01)
T. Jupille
Journal of Chromatographic Science, 17, 160-160 (1979)
J. Bartos et al.
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 51, 1803-1803 (1979)
Zhihui Ai et al.
Journal of hazardous materials, 179(1-3), 141-150 (2010-03-30)
Nanocrystalline Zn(2)SnO(4) microcubes were hydrothermally synthesized and systematically characterized by XRD, SEM, TEM, XPS, N(2) adsorption-desorption, and UV-vis DRS analysis. The resulting Zn(2)SnO(4) microcubes with the edge size ranging from 0.8 to 1.2 microm were composed of numerous nanoparticles with
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