Pigment Yellow 4
CAS Registry Number®
1657-16-5
No image available.
CAS Name
Pigment Yellow 4Molecular Formula
C16H14N4O4Molecular Mass
326.31Cite this Page
Pigment Yellow 4. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=1657-16-5 (retrieved ) (CAS RN: 1657-16-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
214-215 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C16H14N4O4/c1-11(21)15(16(22)17-12-5-3-2-4-6-12)19-18-13-7-9-14(10-8-13)20(23)24/h2-10,15H,1H3,(H,17,22)
InChIKey
InChIKey=WTRHKEHRZMLLDH-UHFFFAOYSA-N
SMILES
N(=NC(C(NC1=CC=CC=C1)=O)C(C)=O)C2=CC=C(N(=O)=O)C=C2
Canonical SMILES
O=C(NC=1C=CC=CC1)C(N=NC2=CC=C(C=C2)N(=O)=O)C(=O)C
Other Names for this Substance
- Butanamide, 2-[2-(4-nitrophenyl)diazenyl]-3-oxo-N-phenyl-
- C.I. Pigment Yellow 4
- Butanamide, 2-[(4-nitrophenyl)azo]-3-oxo-N-phenyl-
- Acetoacetanilide, 2-[(p-nitrophenyl)azo]-
- 2-[2-(4-Nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
