| Identification | Back Directory | [Name]
2,4-DIAMINOAZOBENZENE | [CAS]
495-54-5 | [Synonyms]
Azohel
azoaniline
C.I.11270:1
Oil Orange Y
azodianiline
Fat Brown GG
Chrysoidin A
Chrysoidine Base
SOLVENT ORANGE 3
Oranz zasadita 2
Diaminoazobenzene
WAXOLINE ORANGE Y
CHRYSOIDINE Y BASE
Chrysoidine Base A
Chrysoidine Base B
Chrysoidine G Base
Chrysoidine J Base
Grasan Chrysoidine
Chrysoidine YD Base
C.I. Basic Orange 2
2,4-Diaminoazobenzen
2,4-DIAMINOAZOBENZENE
C.I. Solvent Orange 3
Azobenzene-2,4-diamine
Chrysoidine Y Base New
Oranz rozpoustedlova 3
Chrysoidine (free base)
C.I. Solvent Orange 3, base
Solvent orange 3 (C.I. 11270:1)
C.I. Basic Orange 2 (free base)
4-(Phenylazo)-1,3-benzenediamine
4-(phenylazo)benzene-1,3-diamine
1,3-Benzenediamine, 4-(phenylazo)-
m-Phenylenediamine, 4-(phenylazo)-
4-(Phenylazo)-1,3-phenylenediamine
4-[(E)-Phenyldiazenyl]-1,3-benzenediamine
4-[(E)-Phenyldiazenyl]benzene-1,3-diamine | [EINECS(EC#)]
207-803-7 | [Molecular Formula]
C12H12N4 | [MDL Number]
MFCD00044529 | [MOL File]
495-54-5.mol | [Molecular Weight]
212.25 |
| Chemical Properties | Back Directory | [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) |
| Hazard Information | Back Directory | [Uses]
Dyeing silk and cotton. Biological stain. | [Definition]
ChEBI:Chrysoidine free base is a member of azobenzenes. | [Preparation]
aniline diazotization, and Benzene-1,3-diamine coupling. | [Flammability and Explosibility]
Notclassified | [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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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Poor
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118 ~ 118.5
|
90≥194
Sublimation
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Poor
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Poor
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Dissolve
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| Company Name: |
AFINE CHEMICALS LIMITED
|
| Telephone: |
+86-571-85134551 +86-18958018566 |
| Website: |
www.afinechem.com/index.html |
| Company Name: |
Bide Pharmatech Ltd.
|
| Telephone: |
400-1647117 13681763483 |
| Website: |
https://www.bidepharm.com/ |
|