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Merck
CN

11074

Disperse Red 1

analytical standard

Synonym(s):

N-Ethyl-N-(2-hydroxyethyl)-4-(4-nitrophenylazo)aniline

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About This Item

Empirical Formula (Hill Notation):
C16H18N4O3
CAS Number:
2872-52-8
Molecular Weight:
314.34
EC Number:
220-704-3
PubChem Substance ID:
329749138
UNSPSC Code:
85151701
Beilstein/REAXYS Number:
5353614
Colour Index Number:
11110
MDL number:
MFCD00007312

Key Documents

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Product Name

Disperse Red 1, analytical standard

InChI

1S/C16H18N4O3/c1-2-19(11-12-21)15-7-3-13(4-8-15)17-18-14-5-9-16(10-6-14)20(22)23/h3-10,21H,2,11-12H2,1H3/b18-17+

InChI key

FOQABOMYTOFLPZ-ISLYRVAYSA-N

SMILES string

CCN(CCO)c1ccc(cc1)\N=N\c2ccc(cc2)[N+]([O-])=O

grade

analytical standard

assay

≥96.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

160-162 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

Quality Level

100

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Application

It was used as a dye in lymphocyte assay performed to evalute the formation of micronucleus in human lymphocytes.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Features and Benefits

This benchmark dipolar chromophore was incorporated into aromatic polymers to obtain model electrooptic polymer films.

General description

Disperse Red 1 is an azo dye. Its mutagenic activity depends on its chemical structure.

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

Exclamation mark
GHS07

signalword

Warning

hcodes

H317

pcodes

P280

Hazard Classifications

Skin Sens. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD6265
BCBW7311
BCBR4959V

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Mehmet Cinar et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 83(1), 561-569 (2011-10-01)
This study reports the characterization of disperse red 1 acrylate compound by spectral techniques and quantum chemical calculations. The spectroscopic properties were analyzed by FT-IR, UV-vis, (1)H NMR and (13)C NMR techniques. FT-IR spectrum in solid state was recorded in
Roberto Bianchini et al.
Carbohydrate research, 356, 104-109 (2011-12-06)
Commercially available Disperse Orange 29 (1a) and Disperse Red 1 (2a) were elaborated to glycoconjugated species, following a new version of a previously-described 'naturalisation' procedure. Glutamic acid was chosen to achieve a double glycoconjugation, which is essential to give to
Farah Maria Drumond Chequer et al.
Toxicology in vitro : an international journal published in association with BIBRA, 25(8), 2054-2063 (2011-09-13)
Azo dyes constitute the largest class of synthetic dyes. Following oral exposure, these dyes can be reduced to aromatic amines by the intestinal microflora or liver enzymes. This work identified the products formed after oxidation and reduction of the dye
Shigekatsu Fujii et al.
Journal of peptide science : an official publication of the European Peptide Society, 14(12), 1295-1302 (2008-10-28)
Cyclic octapeptide carrying one or two nonlinear optical chromophores, disperse red 1 (DR-1), was synthesized and immobilized on a substrate to attain an active surface for second-harmonic generation (SHG). Each cyclic octapeptide was transferred on a fused quartz substrate by
Yaoquan Tu et al.
The journal of physical chemistry. B, 111(14), 3591-3598 (2007-03-29)
We demonstrate a complete procedure for simulations of electric field poled polymeric nonlinear optical systems with the purpose to evaluate the macroscopic electro-optic coefficients. The simulations cover the electric field poling effects on the chromophore order at the liquid state
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