Butanamide, 2-((2-methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-
Basic information
- CAS
6358-31-2- Standard SMILES
COc1cc([N+](=O)[O-])ccc1N=NC(C(C)=O)C(=O)Nc1ccccc1OC- InChIKey
ZTISORAUJJGACZ-UHFFFAOYSA-N- Molecular formula
- C18H18N4O6
- Average molar mass
- 386.4 g/mol
- Monoisotopic mass
- 386.12263431
Overview
See also: Pigment Yellow 74 (annotation moved to).
Names & identifiers
- Preferred name
- Butanamide, 2-((2-methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-
- IUPAC
- 2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
- English name
- Pigment Yellow 74
- Molecular formula
- C18H18N4O6
- Molecular weight
- 386.36
Names & synonyms
6358-31-2Dalamar YellowLuna YellowButanamide, 2-((2-methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-CI 117412-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide2-((2-Methoxy-4-nitrophenyl)azo)-o-acetoacetanisidideMFCD00070296Ponolith Yellow Y85338B499O2-((2-Methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxobutyramide2-[(2-Methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
Show more names
ponolithyellowylunayellowC.I. 11741NCI-C-61132Fast yellow 5gxPY74 TRANSPARENTPIGMENT YELLOW 74Dalamar(R) YellowPigment Yellow 5GX
Butanamide, 2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-Butanamide,2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-Butanamide, 2-(2-(2-methoxy-4-nitrophenyl)diazenyl)-N-(2-methoxyphenyl)-3-oxo-Hansa Brilliant Yellow 5GXPermanent Yellow, lead freeCCRIS 3192HSDB 5181EINECS 228-768-4
Properties
Computed structural properties
- XLogP
- 3.3
- Topological polar surface area
- 135 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 7
- Heavy atoms
- 28
- Formal charge
- 0
- Complexity
- 593
Experimental & physicochemical properties
Polymers
Plastics -> Polyolefin-I; Polyolefin-II; PVC (soft); ABS; PVC (rigid); PET; PC; (E)PS
Plastics -> Pigments agents
Physicochemical properties
- Melting point
- 293 °C · 293°C
- Boiling point
- 577.2 · 577.2±50.0 °C(Predicted)
- Density
- 1.436 g/cm3 · 1.436 g/cm3
- pka
- 0.78 · 0.78±0.59(Predicted)
- Water Solubility
- 0.1 g/100 · <0.1 g/100 mL at 20 ºC
- InChI
- InChI=1S/C18H18N4O6/c1-11(23)17(18(24)19-13-6-4-5-7-15(13)27-2)21-20-14-9-8-12(22(25)26)10-16(14)28-3/h4-10,17H,1-3H3,(H,19,24)
- InChIKey
- ZTISORAUJJGACZ-UHFFFAOYSA-N
- SMILES
- C(NC1=CC=CC=C1OC)(=O)C(N=NC1=CC=C([N+]([O-])=O)C=C1OC)C(=O)C
- CAS DataBase Reference
- 6358 · 6358-31-2(CAS DataBase Reference)
- FDA UNII
- 85338 B499O · 85338B499O
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- wgk
- 3
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H319-H315
- REACH Registrations
- Active
- Precautionary statements
- P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
- Hazardous Substances Data
- 6358-31-2(Hazardous Substances Data)
Chemistry & industry
Uses & manufacturing
Uses
Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
Plastics -> Typical concentration range in plastic materials -> 2%
Use Classification
Plastics -> Pigments agents
Plastics -> Polymer Type -> Polyolefin-I; Polyolefin-II; PVC (soft); ABS; PVC (rigid); PET; PC; (E)PS
Applications
UsesPigment Yellow 74's color paste is between Pigment Yellow 1 and Pigment Yellow 3, and its tinting strength is higher than any other monoazo pigment yellow. It is mainly used in the printing ink and coating industry.
General DescriptionBright yellow powder. Considerable change and tendency to sublime when heated to melting point.
Upstream & downstream products
Upstream raw materials
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Related reactions
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Compound notes
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