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Merck
CN

42210

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
EC Number:
204-309-3
UNSPSC Code:
12352125
PubChem Substance ID:
329756205
Beilstein/REAXYS Number:
615586
MDL number:
MFCD00007578

Key Documents

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InChI key

HORQAOAYAYGIBM-UHFFFAOYSA-N

InChI

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

SMILES string

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

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)

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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
Sales restrictions may apply
This product has been replaced by D199303-ALDRICH | 2,4-Dinitrophenylhydrazine, reagent grade, 97% | (O2N)2C6H3NHNH2

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

hcodes

H228,H302

pcodes

P210

Hazard Classifications

Acute Tox. 4 Oral - Flam. Sol. 1

supp_hazards

EUH001

Storage Class

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)
Camila Carrião M Garcia et al.
Journal of the American Chemical Society, 133(24), 9140-9143 (2011-05-25)
Acetaldehyde is an environmentally widespread genotoxic aldehyde present in tobacco smoke, vehicle exhaust and several food products. Endogenously, acetaldehyde is produced by the metabolic oxidation of ethanol by hepatic NAD-dependent alcohol dehydrogenase and during threonine catabolism. The formation of DNA
J. Bartos et al.
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 51, 1803-1803 (1979)
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