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| CAS No.: | 84632-65-5 |
|---|---|
| Name: | Pigment red 254 |
| Article Data: | 15 |
| Molecular Structure: | |
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| Formula: | C18H10Cl2N2O2 |
| Molecular Weight: | 357.196 |
| Synonyms: | IrgaphorRed B-CF;Irgaphor Red BK-CF;Irgaphor Red BT-CF;Irgazin DPP Red 2030;IrgazinDPP Red BO;Irgazin DPP Red BOX;Irgazin DPP Red BTR;Irgazin Red 2030;IrgazinRed BO;Irgazin Red BOX;Irgazin Red DPP-BO;Microlen DPP RED BP;Microlith DPPRed B-K;PR 254;Pyrrolo[3,4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro-;RT 107;Red BT-CF;Xfast Red 3860;1,4-Diketo-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole;3,6-Bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione;C.I. 56110;C.I. Pigment Red 254;CFP-FF 449R;Cromophtal DPP Red BO;Cromophtal DPP RedBOC;Cromophtal Red 2028;Cromophtal Red 2030;Cromophtal RedBP;DPP Red BO;DPP Red BOC;DPP Red BTR;Fastogen SuperRed 254-226-0200;Irgaphor BK-CF;Irgaphor BT-CF;Irgaphor Red 2030; |
| EINECS: | 402-400-4 |
| Density: | 1.57 g/cm3 |
| Boiling Point: | 672.5 °C at 760 mmHg |
| Flash Point: | 360.5 °C |
| Solubility: | 400-30000ng/L at 20-23℃ |
| Appearance: | red powder |
| Hazard Symbols: |
 Xi
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| Risk Codes: | R36/37/38; R37/38; R36 |
| PSA: | 65.72000 |
| LogP: | 4.24660 |
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Chemistry
IUPAC Name: 1,4-bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-3,6-dione
Empirical Formula: C18H10Cl2N2O2
Molecular Weight: 357.1902
Structure of Pigment red 254 (CAS NO.84632-65-5):
Index of Refraction: 1.732
Molar Refractivity: 91.25 cm3
Molar Volume: 228 cm3
Polarizability: 36.17×10-24cm3
Surface Tension: 70.2 dyne/cm
Density: 1.56 g/cm3
Flash Point: 360.5 °C
Enthalpy of Vaporization: 98.78 kJ/mol
Boiling Point: 672.5 °C at 760 mmHg
Vapour Pressure: 6.05E-18 mmHg at 25°C
Classification Code: TSCA Flag P [A commenced PMN (Premanufacture Notice) substance
Synonyms of Pigment red 254 (CAS NO.84632-65-5): Pyrrolo[3,4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro- ; 1,4-Diketo-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole ; Cromophtal DPP Red BO ; Fastogen SuperRed 254-226-0200 .
Uses
Pigment red 254 (CAS NO.84632-65-5) is particularly important to the building blocks of colour in the plastics world. It is used as colorants for the Paints, lacquers and varnishes industry. It provide improved color strength, resistance to coloring agents in printing inks, plastic, paint and coating. Due to its excellent heat resistance, the pigment is particularly suitable for the pigmenting of plastics such as polystyrene and its mixed polymers.
Toxicity Data With Reference
Pigment red 254 (CAS NO.84632-65-5) is not considered to be a hazardous substance as defined under OSHA's hazard communication standard. It may form explosive dust clouds in air.