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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: | 2,4-DIAMINOAZOBENZENE |
| Synonyms: | 4-(phenylazo)benzene-1,3-diamine;1,3-Benzenediamine, 4-(phenylazo)-;azoaniline;azodianiline;C.I. Solvent Orange 3, base;Oil Orange Y;C.I.11270:1;SOLVENT ORANGE 3 |
| CAS: | 495-54-5 |
| MF: | C12H12N4 |
| MW: | 212.25 |
| EINECS: | 207-803-7 |
| Product Categories: | Organics |
| Mol File: | 495-54-5.mol |
| Melting point | 117～123℃ |
| Boiling point | 342.09°C (rough estimate) |
| density | 1.1390 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5000 (estimate) |
| solubility | Acetonitrile (Slightly), Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 3.11±0.10(Predicted) |
| color | Red to Very Dark Brown |
| Water Solubility | 348.393mg/L at 30℃ |
| LogP | 2.715 at 25℃ |
| CAS DataBase Reference | 495-54-5 |
| EPA Substance Registry System | C.I. Solvent Orange 3 (495-54-5) |
| Uses | Dyeing silk and cotton. Biological stain. | ||||||||||||||||
| aniline diazotization, and Benzene-1,3-diamine coupling. | |||||||||||||||||
| Definition | ChEBI: Chrysoidine free base is a member of azobenzenes. | ||||||||||||||||
| Not classified | |||||||||||||||||
| Properties and Applications | dark yellow orange. Melting point is 118 ~ 118.5 ℃. Soluble in water for yellow orange, soluble in ethanol and Cellosolve, slightly soluble in acetone, insoluble in benzene. In concentrated sulfuric acid to yellow, to orange after diluted; In nitric acid for orange solution.
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| Raw materials | Aniline-->m-Phenylenediamine |
| Preparation Products | 2-PHENYL-2H-BENZOTRIAZOL-5-YLAMINE |
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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