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Merck

31569

4-Nitroaniline

analytical standard

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About This Item

Linear Formula:
O2NC6H4NH2
CAS Number:
Molecular Weight:
138.12
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
202-810-1
Beilstein/REAXYS Number:
508690
MDL number:
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Product Name

4-Nitroaniline, analytical standard

InChI key

TYMLOMAKGOJONV-UHFFFAOYSA-N

InChI

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

SMILES string

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

grade

analytical standard

assay

≥98% (GC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

bp

260 °C/100 mmHg (lit.)

mp

146-149 °C (lit.)

application(s)

environmental

format

neat

Quality Level

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Application

4-Nitroaniline may be used as an analytical standard for the determination of 4-nitrophenol in water samples by competitive flow immunoassay coupled with a fluorescence detector.
Product of chromogenic reactions.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

4-Nitroaniline is an aromatic amine, used as an intermediate in the production of p-phenylenediamine, azo dyes, antioxidants, fuel additives, corrosion inhibitors and pesticides.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

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

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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A kinetic study on the degradation of p-nitroaniline by Fenton oxidation process.
Sun JH, et al.
Journal of Hazardous Materials, 148(1-2), 172-177 (2007)
Amit Kumar Mandal et al.
Scientific reports, 10(1), 5286-5286 (2020-03-27)
Cellular and tissue imaging in the second near-infrared window (NIR-II, ~1000-1350 nm) is advantageous for in vivo studies because of low light extinction by biological constituents at these wavelengths. However, deep tissue imaging at the single molecule sensitivity has not been
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
Shoichi Yamaguchi et al.
The Journal of chemical physics, 129(10), 101102-101102 (2008-12-03)
Heterodyne-detected electronic sum frequency generation (HD-ESFG) spectroscopy is newly developed to obtain complex electronic chi(2) spectra of interfaces for a simultaneous detection bandwidth broader than 100 nm. HD-ESFG provides linear chi(2) spectra that have unambiguous information on the "up" versus

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