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Safety Information

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

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

危险化学品

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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
Chikako Yomota et al.
Journal of chromatography. A, 1142(2), 231-235 (2007-01-20)
Currently, biotin is typically determined in Japan using a microbiological method. Such microbiological assays are sensitive, but they are not always highly specific and are also rather tedious and time-consuming. In the present study, RP-HPLC and LC-MS methods for the
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
Determination of methyl ethyl ketone in human urine after derivatization with o-nitrophenylhydrazine, using solid-phase extraction and reversed-phase high-performance liquid chromatography and ultraviolet detection.
J E Van Doorn et al.
Journal of chromatography, 489(2), 419-424 (1989-04-14)
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