Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 292

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Details

IRUG filename: ROD00292	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Orange 34 (PO34), Disazopyrazolone, Azo, CI21115	CAS name: 3H-Pyrazol-3-one, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[2,4-, dihydro-5-methyl-2-(4-methylphenyl)-
Sample source 1: Stoopen & Meeus	Sample identifier 1: Unknown	Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 2: Jubelpark 1, 1000 Brussels, BE	Sample identifier 2: CP#2937 (PO34 A)	Color: Orange
Application: Raman microscopy	Excitation source (nm): 785	Mode: Scat
Literature Reference: Fremout, W., Saverwyns, S. "Identification of synthetic, organic pigments: the role of a comprehensive digital Raman spectral library" J. Raman Spectrosc. 43 (2012): 1536-1544.	Originating institution name: Royal Institute for Cultural Heritage	Originating institution acronym: KIK/IRPA
Molecular formula: C34 H28 Cl2 N8 O2	CAS registry no: 15793-73-4

Related Structure(s)

IRUG Structure Tracking #: 323 Common Name(s): Pigment Orange 34 (PO34); Disazopyrazolone; CI21115 CAS Name: 3H-Pyrazol-3-one, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[2,4-dihydro-5-methyl-2-(4-methylphenyl)- CAS Registry No: 15793-73-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C34 H28 Cl2 N8 O2 MW: 651.54