Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 130

  Copyright © 1993-2024 Infrared and Raman Users Group (IRUG) 

Details

IRUG filename: ROD00130	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Yellow 154 (PY154) w/cosmic ray peak at 305 cm-1, Benzimidazolone, Azo, CI11781	CAS name: Butanamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo-2-[2-[2-(trifluoromethyl)phenyl]diazenyl]-
Sample source 1: Schminke	Color: Yellow	MW (relative): 405.10, calculated
Application: Raman microscopy/microspectroscopy	Excitation source (nm): 785	Mode: Scat
Literature Reference: Ropret, Polonca, Silvia A. Centeno, and Peter Bukovec. "Raman Identification of Yellow Synthetic Organic Pigments in Modern and Contemporary Paintings: Reference Spectra and Case Studies." Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69.2 (2008): 486-97.	Originating institution name: The Metropolitan Museum of Art, Institute for the Protection of Cultural Heritage of Slovenia	Originating institution acronym: MMA, IPCHS
Molecular formula: C18 H14 F3 N5 O3	CAS registry no: 68134-22-5

Related Structure(s)

IRUG Structure Tracking #: 322 Common Name(s): Pigment Yellow 154 (PY154); Benzimidazolone; CI 11781 CAS Name: Butanamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo-2-[2-[2-(trifluoromethyl)phenyl]diazenyl]- CAS Registry No: 68134-22-5 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H14 F3 N5 O3 MW: 405.33