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Merck
CN

N2128

4-Nitroaniline

crystalline

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About This Item

Linear Formula:
O2NC6H4NH2
CAS Number:
Molecular Weight:
138.12
EC Number:
202-810-1
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
508690
MDL number:
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Product Name

4-Nitroaniline, crystalline

InChI

1S/C6H6N2O2/c7-5-1-3-6(4-2-5)8(9)10/h1-4H,7H2

InChI key

TYMLOMAKGOJONV-UHFFFAOYSA-N

SMILES string

Nc1ccc(cc1)[N+]([O-])=O

assay

≥97.5%

form

crystalline

color

yellow

bp

260 °C/100 mmHg (lit.)

mp

146-149 °C (lit.)

ε (extinction coefficient)

8.8 at 410 nm at 1 mM (pH 5.0-10.5)

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Application

Product of chromogenic reactions.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - STOT RE 2

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

415.4 °F - closed cup

flash_point_c

213.0 °C - closed cup

Regulatory Information

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Kunquan Li et al.
Journal of hazardous materials, 178(1-3), 553-559 (2010-03-06)
Activated carbon fibers (ACFs) were prepared for the removal of p-nitroaniline (PNA) from cotton stalk by chemical activation with NH(4)H(2)PO(4) and subsequent physical activation with steam. Surface properties of the prepared ACFs were performed using nitrogen adsorption, FTIR spectroscopy and
Kumi Y Inoue et al.
Innate immunity, 18(2), 343-349 (2011-08-17)
Here, we report the development of an electrochemical detection method for endotoxin based on the Limulus amebocyte lysate (LAL) assay. A mixture of LAL reagent and endotoxin sample solution was incubated for 1 h. The endotoxin activated a cascade reaction
Krzysztof Iwaszczuk et al.
Optics express, 17(24), 21969-21976 (2009-12-10)
We present a new method for data acquisition in time-resolved terahertz spectroscopy experiments. Our approach is based on simultaneous collection of reference and differential THz scans. Both the optical THz generation beam and the pump beam are modulated at two
Azeem Khalid et al.
Water research, 43(4), 1110-1116 (2008-12-31)
Environmentally toxic aromatic amines including nitroanilines are commonly generated in dye contaminated wastewater in which azo dyes undergo degradation under anaerobic conditions. The aim of this study was to develop a process for biological treatment of 4-nitroaniline. Three bacteria identified
Cuiping Han et al.
The Analyst, 135(3), 583-588 (2010-02-23)
The purpose of this paper is to develop a sensitive and low-cost colorimetric method for detection of melamine using simple circuitry. The stable p-nitroaniline-modified silver nanoparticles (Ag NPs) were synthesized by a zero-length covalent coupling chemistry, which showed sensitivity and

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