1-(3-pyridylazo)-2-naphthol (CAS 1533-65-9) — formula C15H11N3O, molecular weight 249.27; category dyes and pigments.
1-(3-pyridylazo)-2-naphthol (CAS 1533-65-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C15H11N3O comprises 15 C, 11 H, 3 N, 1 O atoms. Its molecular weight is about 249.27. Reported physicochemical data: LogP about 3.5. 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 | 1533-65-9 |
|---|---|
| Molecular Formula | C15H11N3O |
| Molecular Weight | 249.27 |
| LogP | 3.5 |
| Applications | 2-Naphthalenol, 1--: INACTIVE |
| Category | Dyes & Pigments |
Documented applications: 2-Naphthalenol, 1--: INACTIVE.
1-(3-pyridylazo)-2-naphthol is a colorant or pigment compound with CAS registry number 1533-65-9 and molecular formula C15H11N3O (molecular weight 249.27), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 1533-65-9
Its molecular formula C15H11N3O comprises 15 C, 11 H, 3 N, 1 O atoms.
Also known as: 1-(3-pyridylazo)-2-naphthol · 1-(3-吡啶偶氮)-2-萘酚
Category: dyes and pigments
The CAS registry number of 1-(3-pyridylazo)-2-naphthol is 1533-65-9.
Molecular formula C15H11N3O, molecular weight 249.27.
It is also registered under: 1-(3-pyridylazo)-2-naphthol, 1-(3-吡啶偶氮)-2-萘酚.
Recorded applications: 2-Naphthalenol, 1--: INACTIVE.
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 1-(3-pyridylazo)-2-naphthol (CAS 1533-65-9), compiled from public chemistry databases.
| CAS Number | 1533-65-9 |
|---|---|
| PubChem CID | 73745 |
| Molecular Formula | C15H11N3O |
| IUPAC Name | 1-(pyridin-3-yldiazenyl)naphthalen-2-ol |
| UNII (FDA) | NS00048296 |
| Molecular Weight | 249.27 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 249.090211983 |
| Monoisotopic Mass | 249.090211983 |
| Topological Polar Surface Area | 57.8 |
| Heavy Atom Count | 19 |
EINECS 216-246-9; 2-Naphthalenol, 1-(2-(3-pyridinyl)diazenyl)-; 2-Naphthalenol, 1-[2-(3-pyridinyl)diazenyl]-; RefChem:477075; 2-Naphthalenol, 1-(3-pyridinylazo)-; 1-(3-Pyridylazo)-2-naphthol; 1533-65-9; 1-(pyridin-3-yldiazenyl)naphthalen-2-ol; SCHEMBL1666935; DTXSID8061761; SCHEMBL11589133; AKOS002349170; 1-[(Pyridin-3-yl)diazenyl]naphthalen-2-ol; NS00048296
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-(3-吡啶偶氮)-2-萘酚