Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

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

Sign Into View Organizational & Contract Pricing
All Photos(2)

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

Looking for similar products? Visit Product Comparison Guide

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCV9721
0000244690
MKCT3575
MKCQ5196
MKCM3685

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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
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)
H Miwa et al.
Analytical biochemistry, 185(1), 17-23 (1990-02-15)
Both hydroxymonocarboxylic acids and dicarboxylic acids in urine were converted into their 2-nitrophenylhydrazides without lengthy and cumbersome sample workup and were separated from each other by two-step extraction with diethyl ether at different pH values. HPLC analysis of each acid
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service