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Merck
CN

73225

Butter Yellow

analytical standard

Synonym(s):

Dimethyl yellow, 4-(Dimethylamino)azobenzene, N,N-Dimethyl-4-(phenylazo)aniline, Butter yellow, Methyl yellow

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About This Item

Linear Formula:
C6H5N=NC6H4N(CH3)2
CAS Number:
60-11-7
Molecular Weight:
225.29
EC Number:
200-455-7
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
329764718
MDL number:
MFCD00008308
Colour Index Number:
11020
Beilstein/REAXYS Number:
746016

Key Documents

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Product Name

Butter Yellow, analytical standard

InChI key

JCYPECIVGRXBMO-UHFFFAOYSA-N

InChI

1S/C14H15N3/c1-17(2)14-10-8-13(9-11-14)16-15-12-6-4-3-5-7-12/h3-11H,1-2H3

SMILES string

CN(C)c1ccc(cc1)N=Nc2ccccc2

grade

analytical standard

assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

111 °C (dec.) (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

Quality Level

100

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Application

Butter Yellow may be used as an analytical reference standard for the quantification of the analyte in food products using gel permeation chromatography and liquid chromatography coupled to electrospray ionization-tandem mass spectrometry.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

Butter Yellow is a food dye widely used in industrial food production and is found to be carcinogenic in nature.

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

signalword

Danger

hcodes

H301,H351

Hazard Classifications

Acute Tox. 3 Oral - Carc. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL7172
1404931

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NR and Proctor R
The Nazi War on Cancer (2000)
Aminoazo dye-protein-adduct enhances inhibitory effect on digestibility and damages to Gastro-Duodenal-Hepatic axis
Lin Y-L, et al.
PLoS ONE, 12(4) (2017)
Gender and Well-being (2014)
Lizhu Yang et al.
Analytica chimica acta, 689(1), 39-46 (2011-02-23)
We functionalized aligned carbon nanotubes (ACNTs) electrode with a new kind of β-cyclodextrin (β-CD) derivative through diazotization reaction. The resulting β-CD/ACNTs electrode was used to detect DNA hybridization in homogeneous solution based on host-guest recognition technology. In the sensing protocol
K Senthil Kumar et al.
Langmuir : the ACS journal of surfaces and colloids, 27(17), 11017-11025 (2011-07-20)
Controllable fabrication of spontaneously ordered and varied geometry fullerene C(60) based molecular architecture was achieved upon hierarchical self-assembly of the fullerene-N,N-dimethylaminoazobenzene acceptor-donor hybrid (DPNME). Simple preparation techniques, such as Langmuir-Blodgett (LB), solution-cast, and immersion at the liquid-air and solid-air interfaces
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