Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 351

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Details

IRUG filename: IOD00351	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Yellow 81 (PY81), Diarylide Yellow, Azo, CI21127	Trade name(s): Benzidine
Chemical/botanical name(s): 4,4'-diaminobiphenyl	CAS name: Butanamide, 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[N-(2,4-, dimethylphenyl)-3-oxo	Sample source 1: Clariant Benzidine
Source location 1: Rothausstrasse 61, 4132 Muttenz, Switzerland	Sample source 2: Institute for the Protection of Cultural Heritage of Slovenia, Restoration Center, Polonca Ropret	Source location 2: Poljanska 40, SI-1000 Ljubljana, Slovenia
Sample identifier 2: CI21127	Sample source 3: Philadelphia Museum of Art, Scientific Laboratory	Source location 3: Box 7646, Philadelphia, PA, 19101, US
Color: Greenish Yellow	Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran
Literature Reference: Herbst, W. and Hunger, K., "Industrial Organic Pigments: Production, Properties, Applications" 3rd Edition, Wiley-VCH 2004.	Originating institution name: Institute for the Protection of Cultural Heritage of Slovenia	Originating institution acronym: ZVKDS
Molecular formula: C36 H32 Cl4 N6 O4	CAS registry no: 22094-93-5

Related Structure(s)

IRUG Structure Tracking #: 231 Common Name(s): Pigment Yellow 81 (PY81); CI21127; Diarylide Yellow CAS Name: Butanamide, 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[N-(2,4-dimethylphenyl)-3-oxo- CAS Registry No: 22094-93-5 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C36 H32 Cl4 N6 O4 MW: 754.49