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5098-94-2

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5098-94-2 Structure

5098-94-2 Structure
IdentificationBack Directory
[Name]

4-[(2-methylphenyl)azo]naphthol
[CAS]

5098-94-2
[Synonyms]

C.I.12005
Solvent Red 2
C.I.Solvent Red 2
Solvent red 2 (C.I. 12005)
C.I.Solvent Red 2:C.I.12005
4-[(2-methylphenyl)azo]naphthol
4-[(2-Methylphenyl)azo]-1-naphthol
1-Naphthalenol, 4-[(2-methylphenyl)azo]-
1-Naphthalenol, 4-[2-(2-methylphenyl)diazenyl]-
(4E)-4-[(2-methylphenyl)hydrazinylidene]naphthalen-1-one
[EINECS(EC#)]

225-818-7
[Molecular Formula]

C17H14N2O
[MOL File]

5098-94-2.mol
[Molecular Weight]

262.306
Chemical PropertiesBack Directory
[Boiling point ]

485.9±38.0 °C(Predicted)
[density ]

1.15±0.1 g/cm3(Predicted)
[pka]

8.54±0.40(Predicted)
[EPA Substance Registry System]

C.I. Solvent Red 2 (5098-94-2)
Hazard InformationBack Directory
[Preparation]

O-Methylaniline diazotization, and Naphthalen-1-ol coupling.
[Properties and Applications]

dark red. Products for red acicular crystal, melting point 144 ~ 146 ℃. Soluble in benzene, slightly soluble in ethanol and acetone.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General 85 Well Well
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