2,4-DIAMINOAZOBENZENE
2,4-DIAMINOAZOBENZENE Basic information
- 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
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2,4-DIAMINOAZOBENZENE Chemical Properties
- 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)
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2,4-DIAMINOAZOBENZENE Usage And Synthesis
Uses
Dyeing silk and cotton. Biological stain.
Preparation
aniline diazotization, and Benzene-1,3-diamine coupling.
Definition
ChEBI: Chrysoidine free base is a member of azobenzenes.
Flammability and Explosibility
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.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 118 ~ 118.5 |
90≥194
Sublimation |
Poor | Poor | Dissolve |
2,4-DIAMINOAZOBENZENESupplier
Winchem Industrial Co. Ltd
- Tel
- 0574-83851061
- info@win-chemical.com
Shanghai JONLN Reagent Co., Ltd.
- Tel
- 400-0066400 13621662912
- 422131432@qq.com
Alfa Chemistry
- Tel
- 1-516-6625404
- support@alfa-chemistry.com
Hangzhou Paramount Product Corporation
- Tel
- 0571-56310067 13868021345
- zoe@paramountproduct.com
Jiangsu aikang biomedical research and development co., LTD
- Tel
- 025-66110311 13155353615
- qzhang@aikonchem.com
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2,4-DIAMINOAZOBENZENE(495-54-5)Related Product Information
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- MORDANT BROWN 48
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- 4-(4-ETHOXYPHENYLAZO)-M-PHENYLENEDIAMINE MONOHYDROCHLORIDE
- MORDANT BROWN 4
- 2,4-DIAMINOAZOBENZENE HYDROCHLORIDE
- Basic Brown 1
- DIANIL BROWN 3GN
- 5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine]
- BISMARCK BROWN R
- SOLVENT ORANGE 45,Solvent orange 45 (C.I. 11700)
- C.I. Solvent Orange 78,CI SOLVENT ORANGE 60,SOLVENT ORANGE 60
- Solvent Orange 6A
- Solvent Orange 63,Solvent orange 63 (C.I. 68550)
- Solvent Orange 16 (C.I.),C.I. Solvent Orange 16