Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 206

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Details

IRUG filename: ROD00206	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Yellow 188 (PY188), Diarylide Yellow, Azo, CI21094	Trade name(s): Irgalite yellow LBF
CAS name: Butanamide, 2-[[3,3'-dichloro-4'-[[1-[[(2,4-dimethylphenyl)amino]carbonyl]-2-oxopropyl]azo], [1,1'-biphenyl]-4-yl]azo]-3-oxo-N-phenyl	Sample source 1: Ciba	Sample identifier 1: Irgalite yellow LBF
Sample source 2: Getty Conservation Institute	Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US	Sample identifier 2: SP21178
Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA)	Source location 3: Jubelpark 1, 1000 Brussels, BE	Color: Yellow
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 H30 Cl2 N6 O4	CAS registry no: 23792-68-9

Related Structure(s)

IRUG Structure Tracking #: 348 Common Name(s): Pigment Yellow 188 (PY188); Diarylide yellow; CI21094 CAS Name: Butanamide, 2-[[3,3'-dichloro-4'-[[1-[[(2,4-dimethylphenyl)amino]carbonyl]-2-oxopropyl]azo][1,1'-biphenyl]-4-yl]azo]-3-oxo-N-phenyl- CAS Registry No: 23792-68-9 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C34 H30 Cl2 N6 O4 MW: 657.55