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Merck

21603

Disperse Orange 37

suitable for microscopy

Synonym(s):

3-[4-(2,6-Dichloro-4-nitrophenylazo)-N-ethylanilino]propionitrile

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About This Item

Empirical Formula (Hill Notation):
C17H15Cl2N5O2
CAS Number:
13301-61-6
Molecular Weight:
392.24
UNSPSC Code:
12171500
NACRES:
MA.02
PubChem Substance ID:
329752183
EC Number:
236-325-1
Beilstein/REAXYS Number:
6348868
MDL number:
MFCD00181820

Key Documents

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Product Name

Disperse Orange 37, suitable for microscopy

InChI key

KHZRTXVUEZJYNE-QURGRASLSA-N

InChI

1S/C17H15Cl2N5O2/c1-2-23(9-3-8-20)13-6-4-12(5-7-13)21-22-17-15(18)10-14(24(25)26)11-16(17)19/h4-7,10-11H,2-3,9H2,1H3/b22-21+

SMILES string

CCN(CCC#N)c1ccc(cc1)\N=N\c2c(Cl)cc(cc2Cl)[N+]([O-])=O

form

powder

ε (extinction coefficient)

≥250 at 415-425 nm in methanol

suitability

suitable for microscopy

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

100

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Related Categories

Application

Disperse Orange 37 may be used during an experimental study conducted to understand the mutagenic and carcinogenic potential of textile azo dye processing plant effluent, that is known to have an impact on drinking water source.

General description

Disperse Orange 37 is a textile dye allergens. It is a component of commercial dye formulation Dispersol Black Dye used in textile industry for dyeing synthetic fibers.

Other Notes

Dye standard for the assay of allergy-inducing dyes in textiles

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317

pcodes

P280

Hazard Classifications

Skin Sens. 1

Storage Class

11 - 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)

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Rodrigo Otávio Alves de Lima et al.
Mutation research, 626(1-2), 53-60 (2006-10-10)
Recently a textile azo dye processing plant effluent was identified as one of the sources of mutagenic activity detected in the Cristais River, a drinking water source in Brazil [G.A. Umbuzeiro, D.A. Roubicek, C.M. Rech, M.I.Z. Sato, L.D. Claxton, Investigating
Patricia A Carneiro et al.
Journal of hazardous materials, 174(1-3), 694-699 (2009-10-27)
High performance liquid chromatography coupled to a diode array detector method was developed to detect disperse dyes in water samples over the range 0.50-35 ng, with detection limits of 0.09 ng, 0.84 ng and 0.08 ng, respectively, with good repeatability
K L Hatch et al.
Journal of the American Academy of Dermatology, 32(4), 631-639 (1995-04-01)
The literature concerning textile dye dermatitis published during the last decade was reviewed. Sixty-one cases of dye-allergic contact dermatitis in which the presentation or course of the dermatitis was unusual or the dye allergen was one not previously reported have
K.L. Hatch
Textile Res., 54, 664-664 (1984)

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