Interactive IRUG Spectrum


IRUG filename:
Data type:
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Yellow 154 (PY154), Benzimidazolone, Azo, CI11781
Trade name(s):
Hostaperm Yellow H3G
CAS name:
Butanamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo-2-[2-[2-(trifluoromethyl)phenyl]diazenyl]-
Sample source 1:
Hoechst Celanese
Source location 1:
222 W. Las Colinas Blvd., Suite 900N Irving, Texas 75039. United States
Sample identifier 1:
Hostaperm Yellow H3G
Sample source 2:
Washington State Patrol, Washington State Crime Laboratory
Source location 2:
2203 Airport Way South, Seattle, WA, 98104, US
Sample identifier 2:
Benzimidazolone Yellow 3G (Pigment Yellow 154)
Literature Reference:
Suzuki, Edward W., and William P. Marshall. “Infrared Spectra of U.S. Automobile Original Topcoats (1974–1989): III. In Situ Identification of Some Organic Pigments Used in Yellow, Orange, Red, and Brown Nonmetallic and Brown Metallic Finishes—Benzimidazolones.” Journal of Forensic Sciences, vol. 42, no. 4, 1997, pp. 619–648.
Originating institution name:
Washington State Patrol, Crime Laboratory Division
Originating institution acronym:
Molecular formula:
C18 H14 F3 N5 O3
CAS registry no:

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