PIGMENT YELLOW-65 (CAS 6528-34-3) — formula C18H18N4O6, molecular weight 386.4; category dyes and pigments.
PIGMENT YELLOW-65 (CAS 6528-34-3) is a chemical raw material in the dyes and pigments category. Its molecular formula C18H18N4O6 comprises 18 C, 18 H, 4 N, 6 O atoms. Its molecular weight is about 386.4. Reported physicochemical data: LogP about 3.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 6528-34-3 |
|---|---|
| Molecular Formula | C18H18N4O6 |
| Molecular Weight | 386.4 |
| LogP | 3.3 |
| Applications | paints, inks, plastics, and as catalysts |
| Category | Dyes & Pigments |
Documented applications: paints, inks, plastics, and as catalysts.
PIGMENT YELLOW-65 is a colorant or pigment compound with CAS registry number 6528-34-3 and molecular formula C18H18N4O6 (molecular weight 386.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6528-34-3
Its molecular formula C18H18N4O6 comprises 18 C, 18 H, 4 N, 6 O atoms.
Also known as: PIGMENT YELLOW-65 · 颜料黄-65
Category: dyes and pigments
The CAS registry number of PIGMENT YELLOW-65 is 6528-34-3.
Molecular formula C18H18N4O6, molecular weight 386.4.
It is also registered under: PIGMENT YELLOW-65, 颜料黄-65.
Recorded applications: paints, inks, plastics, and as catalysts.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for PIGMENT YELLOW-65 (CAS 6528-34-3), compiled from public chemistry databases.
| CAS Registry Number | 6528-34-3 |
|---|---|
| PubChem CID | 110892 |
| Molecular formula | C18H18N4O6 |
| IUPAC name | 2-[(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide |
| UNII (FDA) | PKZ8989NC5 |
| Molecular Weight | 386.4 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 7 |
| Exact Mass | 386.12263431 |
| Monoisotopic Mass | 386.12263431 |
| Topological Polar Surface Area | 135 |
| Heavy Atom Count | 28 |
EINECS 229-419-9; DTXSID0052336; EC 229-419-9; Butanamide, 2-((4-methoxy-2-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-; 2-((4-Methoxy-2-nitrophenyl)azo)-o-acetoacetanisidide; 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-; 2-((4-Methoxy-2-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxobutyramide; 2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide; Butanamide, 2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxo-; RefChem:570646; DTXCID0030908; Butanamide, 2-(4-methoxy-2-nitrophenyl)azo-N-(2-methoxyphenyl)-3-oxo-; 229-419-9; 6528-34-3; Permanent Yellow Rn
| GHS notification summary | 86.8% (367 / 423) |
|---|
| GHS notification summary | 86.8% (367 / 423) |
|---|---|
| Reported hazard statements | H411 (13.2%) |
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]
PIGMENT YELLOW-65 · CAS 6528-34-3 · C18H18N4O6. UNII PKZ8989NC5.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料黄-65