| Section: 9 | Organic dyes and pigments (OD) | Page: 386 | 
IRUG filename: ROD00386  | Data type: Raman  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Pigment Yellow 3 (PY3), Monoazo Yellow, Azo, CI11710  | CAS name: Butanamide, 2-[2-(4-chloro-2-nitrophenyl)diazenyl]-N-(2-chlorophenyl)-3-oxo-  | 
Sample source 1: Stoopen & Meeus  | Sample identifier 1: Unknown  | Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA)  | 
Source location 2: Jubelpark 1, 1000 Brussels, BE  | Sample identifier 2: CP#2907 (PY3 A)  | 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: C16 H12 Cl2 N4 O4  | CAS registry no: 6486-23-3  | 
IRUG Structure Tracking #: 410 Common Name(s): Pigment Yellow 3 (PY3); Monoazo Yellow; Azo; CI11710 CAS Name: Butanamide, 2-[2-(4-chloro-2-nitrophenyl)diazenyl]-N-(2-chlorophenyl)-3-oxo- CAS Registry No: 6486-23-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C16 H12 Cl2 N4 O4
 MW: 395.20  |