Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 105

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Details

IRUG filename: ROD00105	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: Tate Colorant Collection, Tate Gallery, Tom Learner	Source location 2: Millbank, Westminster, London SW1P 4RG, UK	Sample identifier 2: PY188, Irgalite Yellow LBF
Sample source 3: Museum of Fine Arts, Boston	Source location 3: 465 Huntington Ave, Boston, MA 02115, US	Color: Greenish yellow
Application: Raman microscopy/microspectroscopy	Excitation source (nm): 785	Mode: Scat
Originating institution name: Museum of Fine Arts Boston	Originating institution acronym: MFAB	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