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Merck
CN

N21588

Sigma-Aldrich

2-Nitrophenylhydrazine

97%

Synonym(s):

(2-Nitrophenyl)hydrazine, (o-Nitrophenyl)hydrazine, 1-(2-Nitrophenyl)hydrazine, 1-Hydrazino-2-nitrobenzene, 2-Hydrazino-1-nitrobenzene, o-(Hydrazino)nitrobenzene

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About This Item

Linear Formula:
O2NC6H4NHNH2
CAS Number:
3034-19-3
Molecular Weight:
153.14
Beilstein:
512797
EC Number:
221-222-6
MDL number:
MFCD00007577
UNSPSC Code:
12352100
PubChem Substance ID:
24897353
NACRES:
NA.22

Key Documents

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Quality Level

100

Assay

97%

form

powder

contains

30% water as stabilizer (minimum)

mp

91-93 °C (lit.)

storage temp.

2-8°C

SMILES string

NNc1ccccc1[N+]([O-])=O

InChI

1S/C6H7N3O2/c7-8-5-3-1-2-4-6(5)9(10)11/h1-4,8H,7H2

InChI key

FRBUNLLUASHNDJ-UHFFFAOYSA-N

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Related Categories

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H228,H302,H315,H319,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV9721
0000244690
0000244690
MKCT3575
MKCQ5196

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A I Fattom et al.
Infection and immunity, 66(10), 4588-4592 (1998-09-24)
Bacterial capsular polysaccharides (CP) are carbohydrate polymers comprised of repeating saccharide units. Several of these CP have side chains attached to their backbone structures. The side chains may include O-acetyl, phosphate, sialic acid, and other moieties. Those moieties represent the
Vida Časaitė et al.
Applied and environmental microbiology, 86(15) (2020-05-31)
Pyridine and its derivatives constitute the majority of heterocyclic aromatic compounds that occur largely as a result of human activities and contribute to environmental pollution. It is known that they can be degraded by various bacteria in the environment; however
H Miwa et al.
Journal of chromatography. B, Biomedical applications, 679(1-2), 1-6 (1996-04-26)
Hydroxycarboxylic acids in urine of patients with non-insulin-dependent diabetes mellitus and of healthy subjects are analyzed as 2-nitrophenylhydrazides by an improved high-performance liquid chromatographic method which has advantages with respect to resolution and analysis time. Variations in levels of hydroxycarboxylic
Physical, chemical, antigenic, and immunologic characterization of polygalacturonan, its derivatives, and Vi antigen from Salmonella typhi.
Shousun Chen Szu et al.
Methods in enzymology, 363, 552-567 (2003-10-29)
S Bystricky et al.
Biophysical chemistry, 51(1), 1-7 (1994-07-01)
The capsular polysaccharide of Salmonella typhi and Citrobacter freundii (Vi) is a linear homopolymer of (1-->4)-linked 2-acetamido-2-deoxy-alpha-D-galactopyranosyluronic acid partially O-acetylated at the C-3 position. The physico-chemical properties of the carboxyl groups of the Vi polysaccharide, as a function of different
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