Pigment Red 255 supplier | CasNO.54660-00-3

Name
Pyrrolo3,4-cpyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl-
EINECS 200-258-5
CAS No. 54660-00-3
Article Data12
CAS DataBase
Density 1.39 g/cm³
Solubility
Melting Point 360°C(lit.)
Formula C₁₈H₁₂N₂O₂
Boiling Point 643.1 °C at 760 mmHg
Molecular Weight 288.305
Flash Point 262.7 °C
Transport Information
Appearance red powder
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 1,4-Diketo-3,6-diphenyl-pyrrolo-[3,4-c]-pyrrole;1,4-Diketo-3,6-diphenylpyrrolo[3,4-c]pyrrole;1,4-Dioxo-3,6-diphenylpyrrolo[3,4-c]pyrrole;2,5-Dihydro-3,6-diphenyl-1,4-diketopyrrolo[3,4-c]pyrrole;2,5-Dihydro-3,6-diphenylpyrrolo[3,4-c]pyrrole-1,4-dione;3,6-Diphenyl-1,4-diketopyrrolo[3,4-c]pyrrole;3,6-Diphenyl-1,4-pyrrolo[3,4-c]pyrroledione;3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione;C.I. 561050;C.I. Pigment Red 255;Cromophtal Coral Red C;Irgazin DPP Red 5G;Irgazin DPP Scarlet EK;Irgazin Scarlet EK;PR 255;Pigment Red 255;
PSA 65.72000
LogP 2.93980

Pigment Red 255 Specification

The IUPAC name of Pigment Red 255 is 1,4-diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-3,6-dione. With the CAS registry number 54660-00-3, it is also named as Pyrrolo(3,4-c)pyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl-. Classification Code about this chemical is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]. 120500-90-5 and 790240-37-8 are two other registry number about this chemical. It is red powder with excellent light, heat and solvent resistance. As its usage, Pigment Red 255 is mainly used in paints, plastics and paint coloring. And it is also used for coloring synthetic fibre stoste.

Following are the chemical properties about Pigment Red 255: (1)ACD/LogP: 3.58; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.58; (4)ACD/LogD (pH 7.4): 3.56; (5)ACD/BCF (pH 5.5): 308.14; (6)ACD/BCF (pH 7.4): 294.2; (7)ACD/KOC (pH 5.5): 2103.68; (8)ACD/KOC (pH 7.4): 2008.49; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.721; (13)Molar Refractivity: 81.6 cm³; (14)Molar Volume: 206.2 cm³; (15)Polarizability: 32.35×10^-24 cm³; (16)Surface Tension: 65.1 dyne/cm; (17)Enthalpy of Vaporization: 94.9 kJ/mol; (18)Vapour Pressure: 1.98E-16 mmHg at 25°C; (19)Rotatable Bond Count: 2; (20)Tautomer Count: 8; (21)Exact Mass: 288.089878; (22)MonoIsotopic Mass: 288.089878; (23)Topological Polar Surface Area: 58.2; (24)Heavy Atom Count: 22; (25)Complexity: 524.

This chemical can be described computed from structure:
1. SMILES:O=C2C=3/C(=C(/c1ccccc1)N2)/C(=O)NC=3c4ccccc4;
2. InChI: InChI=1/C18H12N2O2/c21-17-13-14(16(20-17)12-9-5-2-6-10-12)18(22)19-15(13)11-7-3-1-4-8-11/h1-10H,(H,19,22)(H,20,21).

Product Name

Pyrrolo3,4-cpyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl-

Pigment Red 255 Specification

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