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364819

Sigma-Aldrich

Disperse Orange 25

Dye content 95 %

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Synonym(s):
3-[N-Ethyl-4-(4-nitrophenylazo)phenylamino]propionitrile
Linear Formula:
O2NC6H4N=NC6H4N(C2H5)CH2CH2CN
CAS Number:
31482-56-1
Molecular Weight:
323.35
EC Number:
250-654-8
MDL number:
MFCD00011736
UNSPSC Code:
12352103
PubChem Substance ID:
24862457
NACRES:
NA.23

composition

Dye content, 95%

mp

170 °C (dec.) (lit.)

λmax

457 nm

SMILES string

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

InChI

1S/C17H17N5O2/c1-2-21(13-3-12-18)16-8-4-14(5-9-16)19-20-15-6-10-17(11-7-15)22(23)24/h4-11H,2-3,13H2,1H3/b20-19+

InChI key

ZSPPPAFDNHYXNW-FMQUCBEESA-N

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General description

Disperse orange 25 is an azo dye that is a non-ionic, aromatic compound which can be used in p-type semiconductors. It can improve the photo-thermal properties of electrochemical devices. Its stable chemical structure and large dipole moment make it useful as a non-linear optical (NLO) material.

Application

Disperse orange 25 is an industrially utilized dye which can be used in a variety of photonic applications which include optical switches and modulators.

Features and Benefits

Adsorptive incorporation into molecular sieves yielded nanocomposites with nonlinear and photosensitive optical properties.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Rapid identification of bacteria with a disposable colorimetric sensing array.
Carey JR, et al.
Journal of the American Chemical Society, 133(19), 7571-7576 (2011)
Removal of disperse dye from aqueous solution by novel adsorbent prepared from biomass plant material.
Gercel O, et al.
Journal of Hazardous Materials, 160(2-3), 668-674 (2008)
The optical length effect, diffraction pattern and thermal lensing of Disperse Orange 25.
Salmani S and Ara MHM
Optics & Laser technology, 82(2-3), 34-37 (2016)
Fabrication and investigation of flexible photo-thermo electrochemical cells based on Cu/orange dye aqueous solution/Cu.
Chani MTS, et al.
International Journal of Electrochemical Science, 10(2-3), 5694-5701 (2015)

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