Section: 9 | Organic dyes and pigments (OD) | Page: 351 |
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 |
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 |