2-[(p-nitrophenyl)azo]acetoacetanilide (CAS 1657-16-5) — formula C16H14N4O4, molecular weight 326.31; category organic chemicals.
2-[(p-nitrophenyl)azo]acetoacetanilide (CAS 1657-16-5) is a chemical raw material in the organic chemicals category. Its molecular formula C16H14N4O4 comprises 16 C, 14 H, 4 N, 4 O atoms. Its molecular weight is about 326.31. Reported physicochemical data: LogP about 3.4. 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 | 1657-16-5 |
|---|---|
| Molecular Formula | C16H14N4O4 |
| Molecular Weight | 326.31 |
| LogP | 3.4 |
| Applications | Butanamide, 2--3-oxo-N-phenyl-: INACTIVE |
| Category | Organic Chemicals |
Documented applications: Butanamide, 2--3-oxo-N-phenyl-: INACTIVE.
2-[(p-nitrophenyl)azo]acetoacetanilide is a carbon-based organic compound with CAS registry number 1657-16-5 and molecular formula C16H14N4O4 (molecular weight 326.31), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1657-16-5
Its molecular formula C16H14N4O4 comprises 16 C, 14 H, 4 N, 4 O atoms.
Also known as: 2-[(p-nitrophenyl)azo]acetoacetanilide · 2-[(对硝基苯基)偶氮]乙酰乙酰苯胺
Category: organic chemicals
The CAS registry number of 2-[(p-nitrophenyl)azo]acetoacetanilide is 1657-16-5.
Molecular formula C16H14N4O4, molecular weight 326.31.
It is also registered under: 2-[(p-nitrophenyl)azo]acetoacetanilide, 2-[(对硝基苯基)偶氮]乙酰乙酰苯胺.
Recorded applications: Butanamide, 2--3-oxo-N-phenyl-: INACTIVE.
Category: Organic Chemicals.
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 2-[(p-nitrophenyl)azo]acetoacetanilide (CAS 1657-16-5), compiled from public chemistry databases.
| CAS Registry Number | 1657-16-5 |
|---|---|
| PubChem CID | 74258 |
| Molecular formula | C16H14N4O4 |
| IUPAC name | 2-[(4-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide |
| UNII (FDA) | PT9Z8AT7KS |
| Molecular Weight | 326.31 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 326.10150494 |
| Monoisotopic Mass | 326.10150494 |
| Topological Polar Surface Area | 117 |
| Heavy Atom Count | 24 |
2-[(p-Nitrophenyl)azo]acetoacetanilide; 2-((p-Nitrophenyl)azo)acetoacetanilide; Butanamide, 2-[(4-nitrophenyl)azo]-3-oxo-N-phenyl-; Butanamide, 2-((4-nitrophenyl)azo)-3-oxo-N-phenyl-; Butanamide, 2-(2-(4-nitrophenyl)diazenyl)-3-oxo-N-phenyl-; Butanamide, 2-[2-(4-nitrophenyl)diazenyl]-3-oxo-N-phenyl-; RefChem:449964; Butanamide, 2-(4-nitrophenyl)azo-3-oxo-N-phenyl-; 216-754-0; 1657-16-5; Hansa Yellow 13G; Eljon Yellow 5G; Fast Yellow 11J; Carnelio Yellow 5G; Irgalite Yellow 5G; Recolite Yellow 5G
| GHS notification summary | 100% (71 / 71) |
|---|
| GHS notification summary | 100% (71 / 71) |
|---|
This chemical does not meet GHS hazard criteria for 100% (71 of 71) of all reports.
Reported as not meeting GHS hazard criteria by 71 of 71 companies. For more detailed information, please visit ECHA C&L website.
2-[(p-nitrophenyl)azo]acetoacetanilide · CAS 1657-16-5 · C16H14N4O4. UNII PT9Z8AT7KS.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-[(对硝基苯基)偶氮]乙酰乙酰苯胺