Basic information
- CAS
6528-34-3- Standard SMILES
COc1ccc(N=NC(C(C)=O)C(=O)Nc2ccccc2OC)c([N+](=O)[O-])c1- InChIKey
UFORAEIAYCSGCR-UHFFFAOYSA-N- Molecular formula
- C18H18N4O6
- Average molar mass
- 386.4 g/mol
- Monoisotopic mass
- 386.12263431
Names & identifiers
- Preferred name
- Butanamide, 2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxo-
- IUPAC
- 2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
- English name
- Pigment Yellow 65
- Molecular formula
- C18H18N4O6
- Molecular weight
- 386.36
Names & synonyms
EINECS 229-419-9Butanamide, 2-((4-methoxy-2-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-2-((4-Methoxy-2-nitrophenyl)azo)-o-acetoacetanisidideDTXSID0052336EC 229-419-9Butanamide, 2-(2-(4-methoxy-2-nitrophenyl)diazenyl)-N-(2-methoxyphenyl)-3-oxo-2-((4-Methoxy-2-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxobutyramideButanamide, 2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramideButanamide, 2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxo-RefChem:570646DTXCID0030908
Show more names
Fast Yellow RN2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-ButanamideYELLOW RNYELLOW 65Hansa yellow RNArylide yellow RNPigment Yellow 65
Butanamide, 2-(4-methoxy-2-nitrophenyl)azo-N-(2-methoxyphenyl)-3-oxo-229-419-96528-34-3Permanent Yellow Rn2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamideYELLOW652-[2-(4-METHOXY-2-NITROPHENYL)DIAZEN-1-YL]-N-(2-METHOXYPHENYL)-3-OXOBUTANAMIDEC.I. 11740
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
Physical DescriptionDry Powder; CBI
Physicochemical properties
- Melting point
- 236 · 236 - 240°C
- Boiling point
- 570.1 · 570.1±50.0 °C(Predicted)
- Density
- 1.33 · 1.33
- vapor pressure
- 0 Pa · 0Pa at 25℃
- storage temp.
- Refrigerator, under inert atmosphere
- solubility
- Chloroform (Slightly, Heated)
- pka
- 0.77 · 0.77±0.59(Predicted)
- form
- Solid
- color
- Yellow to Dark Orange
- Water Solubility
- 1.9 μg/L · 1.9μg/L at 25℃
- LogP
- 4.83 at · 4.83 at 22.6℃
- CAS DataBase Reference
- 6528 · 6528-34-3(CAS DataBase Reference)
- EPA Substance Registry System
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 86.8% (367 of 423) of all reports.
H411 (13.2%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P273, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 423 reports by companies from 5 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Butanamide, 2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-
Butanamide, 2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxo- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Butanamide, 2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxo- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: 2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide (EC: 229-419-9)
Butanamide, 2-(4-methoxy-2-nitrophenyl)azo-N-(2-methoxyphenyl)-3-oxo-: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Butanamide, 2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-: Human health tier I assessment
Hazard Classes and CategoriesAquatic Chronic 2 (13.2%)
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
Chemistry & industry
Uses & manufacturing
UsesSubstance 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%.
U.S. Production2023: 10,000,000 - <50,000,000 lb
Consumer UsesPigment
Industry UsesPigment
General Manufacturing Information
Printing Ink Manufacturing
Butanamide, 2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxo-: ACTIVE
Applications
UsesPigment Yellow 65 is a disazomethine dye with solid-state fluorescence.a biologically active chemical.
Upstream & downstream products
Upstream raw materials
Suppliers36 total
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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