MilliporeSigma
All Photos(2)

Documents

215686

Sigma-Aldrich

Disperse Yellow 3

Dye content 30 %

All Photos(2)
Synonym(s):
4-(2-Hydroxy-5-methylphenylazo)acetanilide, N-[4-(2-Hydroxy-5-methylphenylazo)phenyl]acetamide
Empirical Formula (Hill Notation):
C15H15N3O2
CAS Number:
2832-40-8
Molecular Weight:
269.30
Colour Index Number:
11855
Beilstein:
1915225
EC Number:
220-600-8
MDL number:
MFCD00002377
PubChem Substance ID:
24852911
NACRES:
NA.47

form

powder

Quality Level

100

composition

Dye content, 30%

mp

268-270 °C (lit.)

λmax

357 nm

ε (extinction coefficient)

≥6500 at 354-360 nm in ethanol and water at 0.02 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CC(=O)Nc1ccc(cc1)N=Nc2cc(C)ccc2O

InChI

1S/C15H15N3O2/c1-10-3-8-15(20)14(9-10)18-17-13-6-4-12(5-7-13)16-11(2)19/h3-9,20H,1-2H3,(H,16,19)

InChI key

PXOZAFXVEWKXED-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
1134421564321603
Disperse Yellow 3 Dye content 30 %

Sigma-Aldrich

215686

Disperse Yellow 3

Disperse Yellow 3 analytical standard

Supelco

11344

Disperse Yellow 3

Disperse Blue 1 Dye content 30 %

Sigma-Aldrich

215643

Disperse Blue 1

Disperse Orange 37 for microscopy

Sigma-Aldrich

21603

Disperse Orange 37

composition

Dye content, 30%

composition

-

composition

Dye content, 30%

composition

-

mp

268-270 °C (lit.)

mp

268-270 °C (lit.)

mp

332 °C

mp

-

λmax

357 nm

λmax

-

λmax

607 nm

λmax

-

ε (extinction coefficient)

≥6500 at 354-360 nm in ethanol and water at 0.02 g/L

ε (extinction coefficient)

-

ε (extinction coefficient)

-

ε (extinction coefficient)

≥250 at 415-425 nm in methanol

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

General description

Disperse Yellow 3 [2-(4′-acetamidophenylazo)-4-methylphenol] (DY3) belongs to the class of monoazo (heterocyclic) dyes. It is carcinogenic in nature.

Biochem/physiol Actions

Disperse Yellow 3 has been used to study its degradation process by P. ostreatus using reversed phase high performance liquid chromatography (HPLC) and UV–visible spectrophotometry.

Pictograms

Exclamation markHealth hazard
GHS07,GHS08

Signal Word

Warning

Hazard Statements

H317 - H351

Hazard Classifications

Carc. 2 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 2

1 of 2

Disperse Orange 37 for microscopy

Sigma-Aldrich

21603

Disperse Orange 37

Disperse Blue 14 Dye content 97 %

Sigma-Aldrich

367648

Disperse Blue 14

Peroxidase-Catalyzed Oxidation of Azo Dyes: Mechanism of Disperse Yellow 3 Degradation
Spadaro J.T and Renganathan V
Archives of Biochemistry and Biophysics, 312, 301-307 (1994)
J T Spadaro et al.
Archives of biochemistry and biophysics, 312(1), 301-307 (1994-07-01)
Disperse Yellow 3 [2-(4'-acetamidophenylazo)-4-methylphenol] (DY3) (I) is an important yellow dye used in industry and is also a carcinogen. Earlier we demonstrated that lignin-degrading cultures of white-rot basidiomycete Phanerochaete chrysosporium degrade DY3 to CO2. In this report, we have examined
P S Gray et al.
Cytobios, 25(99-100), 175-182 (1979-01-01)
Azo dyes have been shown to be mutagenic and toxic in a variety of organisms. The azo dye, Dispersion Yellow 3 is a pollutant in the river water supply of Northern Georgia. Preliminary and definitive studies have indicated that it
HPLC and spectrophotometric analysis of biodegradation of azo dyes by Pleurotus ostreatus
Zhao X
Dyes and Pigments, 73, 322-325 (2007)
B M Hausen et al.
Deutsche medizinische Wochenschrift (1946), 109(39), 1469-1475 (1984-09-28)
Skin allergies caused by the wearing of stockings and hose have received little attention. Findings in patients of an allergy department, enquiries at stocking counters of stores and recent publications indicate, however, that probably many more persons have an allergy
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