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Pigment Red 177
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  • Name Pigment Red 177
  • EINECS223-754-4
  • CAS No. 4051-63-2
  • Density1.488 g/cm3
  • PSA120.32000
  • LogP5.23120
  • Solubility25μg/L at 20-23℃
  • Melting Point356-358 °C
  • FormulaC28H16N2O4
  • Boiling Point797.2 °C at 760 mmHg
  • Molecular Weight444.446
  • Flash Point435.9 °C
  • Transport InformationN/A
  • AppearanceN/A
  • Safety
  • Risk CodesN/A
  • Molecular Structure
    Molecular Structure of 4051-63-2 (Pigment Red 177)
  • Hazard SymbolsN/A
  • SynonymsN/A

Pigment Red 177 Synthetic route

6022-22-6

disodium 4,4'-diamino-1,1'-bianthraquinonyl-3,3'-disulfonate

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

Conditions
ConditionsYield
With 1-(4-sulfonylbutyl)pyridinium trifluoromethanesulfonate at 110 - 140℃; for 6.25h; Reagent/catalyst; Temperature;98.22%
With sulfuric acid at 160℃; for 3.5h;
69166-06-9

4,4'-diamino-1,1'-dianthraquinonyl-3,3'-disulfonic acid

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

Conditions
ConditionsYield
With 1-(n-butyl)-3-methylimidazolium triflate at 140℃; for 11h; Temperature; Ionic liquid;97.9%
With sodium hydroxide; D-glucose
6337-82-2

1-Nitro-4-chloroanthraquinone

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

Conditions
ConditionsYield
With copper Reduktion des Produkts;
94117-83-6

4,4'-Dibenzoylamino-1,1'-bianthraquinonyl

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

Conditions
ConditionsYield
With sulfuric acid at 90 - 100℃; Yield given;
81-45-8

1-benzamido-4-chloroanthraquinone

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 76 percent / Copper powder / dimethylformamide / 1.5 h / Heating
2: conc.H2SO4 / 90 - 100 °C
View Scheme
116-81-4

1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonic acid

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous alkaline solution; copper
2: aq. NaOH solution; D-glucose
View Scheme
4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

98-88-4

benzoyl chloride

94117-83-6

4,4'-Dibenzoylamino-1,1'-bianthraquinonyl

Conditions
ConditionsYield
With nitrobenzene at 180℃;

C9H13ClN2O3

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

847453-73-0

C37H28N4O7

Conditions
ConditionsYield
In dimethyl sulfoxide at 80℃; for 6h; Heating / reflux;
847453-81-0

C15H15ClN2O3

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

C43H30N4O7

Conditions
ConditionsYield
In dimethyl sulfoxide at 120℃; for 12h;
In dimethyl sulfoxide at 120℃; for 12h;
677798-25-3

C18H35NO2

4051-63-2

4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone

677798-31-1

C46H49N3O5

Conditions
ConditionsYield
Stage #1: C18H35NO2 With thionyl chloride In dimethyl sulfoxide at 20℃; for 1h;
Stage #2: 4,4'-diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone In dimethyl sulfoxide at 80℃; for 6h;

Pigment Red 177 Chemical Properties

IUPAC Name: 1-Amino-4-(4-amino-9,10-dioxoanthracen-1-yl)anthracene-9,10-dione
Synonyms of [1,1'-Bianthracene]-9,9',10,10'-tetrone,4,4'-diamino- (CAS NO.4051-63-2): Pigment Red 177 ; C.I. 65300 ; 4,4'-Diamino-[1,1'-bianthracene]-9,9',10,10'-tetraone
CAS NO: 4051-63-2
Molecular Formula: C28H16N2O4
Molecular Weight: 444.45
Molecular Structure:
EINECS: 223-754-4
H bond acceptors: 6
H bond donors: 4
Freely Rotating Bonds: 3
Polar Surface Area: 74.76 Å2
Index of Refraction: 1.77
Molar Refractivity: 124.14 cm3
Molar Volume: 298.5 cm3
Surface Tension: 79.7 dyne/cm
Density: 1.488 g/cm3
Flash Point: 435.9 °C
Enthalpy of Vaporization: 115.93 kJ/mol
Boiling Point: 797.2 °C at 760 mmHg
Vapour Pressure: 2.03E-25 mmHg at 25°C
Melting point: 356-358 ºC
SMILES: O=C5c4c(N)ccc(c3c2C(=O)c1ccccc1C(=O)c2c(cc3)N)c4C(=O)c6ccccc56
InChI: InChI=1/C28H16N2O4/c29-19-11-9-13(21-23(19)27(33)17-7-3-1-5-15(17)25(21)31)14-10-12-20(30)24-22(14)26(32)16-6-2-4-8-18(16)28(24)34/h1-12H,29-30H2
InChIKey: KNMQFBWXSICVQC-UHFFFAOYAK
Std. InChI: InChI=1S/C28H16N2O4/c29-19-11-9-13(21-23(19)27(33)17-7-3-1-5-15(17)25(21)31)14-10-12-20(30)24-22(14)26(32)16-6-2-4-8-18(16)28(24)34/h1-12H,29-30H2
Std. InChIKey: KNMQFBWXSICVQC-UHFFFAOYSA-N

Pigment Red 177 Uses

 [1,1'-Bianthracene]-9,9',10,10'-tetrone,4,4'-diamino- (CAS NO.4051-63-2) is widely used for coloring in advanced paint, ink, plastics, synthetic fibers and so on.

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