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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Disperse Orange 25 |
| Synonyms: | 4-Nitro-4’-[N-ethyl-N-(2-cyanoethyl)-amino]azobenzene;abcolorange2rl;LATYL ORANGE NST;FORON BRILLIANT ORANGE E-RL;DISPERSE ORANGE 25;ARTISIL BRILLIANT ORANGE RL;4-[n-(2-cyanoethyl)-n-ethylamino]-4'-nitroazobenzene;3-[N-ETHYL-4-(4-NITROPHENYLAZO)PHENYLAMINO]PROPIONITRILE |
| CAS: | 31482-56-1 |
| MF: | C17H17N5O2 |
| MW: | 323.35 |
| EINECS: | 250-654-8 |
| Product Categories: | Solvent Dyestuff;Organics |
| Mol File: | 31482-56-1.mol |
| Melting point | 170 °C (dec.) (lit.) |
| Boiling point | 555.0±45.0 °C(Predicted) |
| density | 1.19 |
| vapor pressure | 0Pa at 20℃ |
| pka | 2.14±0.50(Predicted) |
| λmax | 457 nm |
| LogP | 4.38 at 25℃ |
| CAS DataBase Reference | 31482-56-1(CAS DataBase Reference) |
| EPA Substance Registry System | Propanenitrile, 3-[ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]- (31482-56-1) |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| RTECS | TZ4700000 |
| Toxicity | mammal (species unspecified),LD50,oral,> 10gm/kg (10000mg/kg),Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 27(3), Pg. 52, 1983. |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| Chemical Properties | solid | |||||||||||||||||||||||||||||
| Disperse orange 25 is an industrially utilized dye which can be used in a variety of photonic applications which include optical switches and modulators. | ||||||||||||||||||||||||||||||
| Preparation | 4-Nitrobenzenamine diazo, and N-ethyl-N-cyanoethylaniline?coupling. | |||||||||||||||||||||||||||||
| 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. | ||||||||||||||||||||||||||||||
| Flammability and Explosibility | Not classified | |||||||||||||||||||||||||||||
Red light orange. Orange uniform powder. Mainly used for polyester and their blended fabric dyeing.
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| Raw materials | 4-Nitroaniline-->3-Ethylanilinopropiononitrile-->3-Ethylanilinopropiononitrile-->4-Nitroaniline |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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