Interactive IRUG Spectrum

Details

IRUG filename:
ROD00622
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 2 (PR2), Naphthol AS, Azo, CI12310
CAS name:
2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl-
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#2916 (PR2 A)
Color:
Red
MW (relative):
436.29, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Literature Reference:
Fremout, W., & Saverwyns, S. (2012). Identification of synthetic organic pigments: the role of a comprehensive digital Raman spectral library. Journal of Raman Spectroscopy, 43(11), 1536–1544.
Originating institution name:
Royal Institute for Cultural Heritage
Originating institution acronym:
KIK/IRPA
Molecular formula:
C23 H15 Cl2 N3 O2
CAS registry no:
6041-94-7

Related Structure(s)

IRUG Structure Tracking #: 439
Common Name(s): Pigment Red 2 (PR2); Naphthol AS; Azo; Cl12310
CAS Name: 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]- 3-hydroxy-N-phenyl-
CAS Registry No: 6041-94-7
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C23 H15 Cl2 N3 O2
MW: 436.29