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ChemicalBook--->CAS DataBase List--->4477-79-6

4477-79-6

4477-79-6 Structure

4477-79-6 Structure
IdentificationBack Directory
[Name]

Solvent Red 26
[CAS]

4477-79-6
[Synonyms]

OIL RED
CI 26120
Red GPD
abcolredob
OIL RED EGN
CI NO 26120
SOLVENT RED 26
C.I.Solvent Red 26
Transparent red 3BR
Oil red EGN (C.I. 26120)
OIL RED O-PROPYLENE GLYCOL
Solvent Red 26 (C.I. 26120)
Oil red EGN (Solvent red 26)
C.I.Solvent Red 26:C.I.26120
Solvent Red 26 ISO 9001:2015 REACH
Stock Solvent Red 26 Standard@300 μg/mL in Xylene
1-[[2,5-Dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol
2-Naphthalenol, 1-2,5-dimethyl-4-(2-methylphenyl)azophenylazo-
1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthaleno
1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-Naphthalenol
1-((2,5-Dimethyl-4-(o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol
2-Naphthalenol,1-[2-[2,5-diMethyl-4-[2-(2-Methylphenyl)diazenyl]phenyl]diazenyl]-
(1Z)-1-[[2,5-dimethyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-one
[EINECS(EC#)]

224-757-3
[Molecular Formula]

C25H22N4O
[MDL Number]

MFCD00009688
[MOL File]

4477-79-6.mol
[Molecular Weight]

394.47
Chemical PropertiesBack Directory
[Melting point ]

130 °C (dec.)(lit.)
[Boiling point ]

628.8±55.0 °C(Predicted)
[density ]

1.18±0.1 g/cm3(Predicted)
[Colour Index ]

26120
[pka]

13.52±0.50(Predicted)
[EPA Substance Registry System]

C.I. Solvent Red 26 (4477-79-6)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
Hazard InformationBack Directory
[Preparation]

O-Methylaniline diazotization, and 2,5-Dimethylbenzenamine coupling, product to diazotization, and Naphthalen-2-ol coupling.
[Properties and Applications]

red. Red powder. Insoluble in water, soluble in ethanol, acetone and so on the many kinds of solvent, resistance to 5% of hydrochloric acid and sodium carbonate. In concentrated sulfuric acid to blue light green, dilution after red precipitation; 10% of the sulfuric acid insoluble; In concentrated hydrochloric acid of insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble. Used for fat, oil, wax and oil product color, also used in acrylic resin coloring.
Spectrum DetailBack Directory
[Spectrum Detail]

Solvent Red 26(4477-79-6)IR1
Solvent Red 26(4477-79-6)IR2
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