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364819

Sigma-Aldrich

Disperse Orange 25

Dye content 95 %

Synonym(s):

3-[N-Ethyl-4-(4-nitrophenylazo)phenylamino]propionitrile

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About This Item

Linear Formula:
O2NC6H4N=NC6H4N(C2H5)CH2CH2CN
CAS Number:
Molecular Weight:
323.35
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
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

signalword

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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