4-(4-Nitrophenylazo)-1-naphthol (CAS 5290-62-0) — formula C16H11N3O3, molecular weight 293.28; category dyes and pigments.
4-(4-Nitrophenylazo)-1-naphthol (CAS 5290-62-0) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H11N3O3 comprises 16 C, 11 H, 3 N, 3 O atoms. Its molecular weight is about 293.28. Reported physicochemical data: LogP about 4.4. 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 | 5290-62-0 |
|---|---|
| Molecular Formula | C16H11N3O3 |
| Molecular Weight | 293.28 |
| LogP | 4.4 |
| Category | Dyes & Pigments |
4-(4-Nitrophenylazo)-1-naphthol is a colorant or pigment compound with CAS registry number 5290-62-0 and molecular formula C16H11N3O3 (molecular weight 293.28), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 5290-62-0
Its molecular formula C16H11N3O3 comprises 16 C, 11 H, 3 N, 3 O atoms.
Also known as: 4-(4-Nitrophenylazo)-1-naphthol · 4-(4-硝基苯基偶氮)-1-萘酚
Category: dyes and pigments
The CAS registry number of 4-(4-Nitrophenylazo)-1-naphthol is 5290-62-0.
Molecular formula C16H11N3O3, molecular weight 293.28.
It is also registered under: 4-(4-Nitrophenylazo)-1-naphthol, 4-(4-硝基苯基偶氮)-1-萘酚.
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 4-(4-Nitrophenylazo)-1-naphthol (CAS 5290-62-0), compiled from public chemistry databases.
| CAS Registry Number | 5290-62-0 |
|---|---|
| PubChem CID | 79174 |
| Molecular formula | C16H11N3O3 |
| IUPAC name | 4-[(4-nitrophenyl)diazenyl]naphthalen-1-ol |
| Molecular Weight | 293.28 |
|---|---|
| XLogP3 | 4.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 293.08004122 |
| Monoisotopic Mass | 293.08004122 |
| Topological Polar Surface Area | 90.8 |
| Heavy Atom Count | 22 |
4-(4-Nitrophenylazo)-1-naphthol; NSC 5048; p-Nitrphenylazo-alpha-naphthol; 1-Naphthol, 4-((p-nitrophenyl)azo)-; EINECS 226-129-4; 4-((p-Nitrophenyl)azo)-1-naphthol; 4-((4-Nitrophenyl)azo)-1-naphthol; BRN 0961660; 4-((4-Nitrophenyl)azo)-1-naphthalenol; AI3-02917; DTXSID7063760; 1-Naphthalenol, 4-(2-(4-nitrophenyl)diazenyl)-; 4-16-00-00224 (Beilstein Handbook Reference); 4-[(p-Nitrophenyl)azo]-1-naphthol; 4-[(4-Nitrophenyl)azo]-1-naphthol; 1-Naphthol, 4-[(p-nitrophenyl)azo]-
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.7%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-(4-Nitrophenylazo)-1-naphthol · CAS 5290-62-0 · C16H11N3O3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-(4-硝基苯基偶氮)-1-萘酚