1-Nitroso-2-naphthol, GR 99%+
Order 1-Nitroso-2-naphthol, GR 99%+ (CAS 131-91-9) online at Zemixal: C10H7NO2, COA and SDS with every lot, worldwide shipping.
About 1-Nitroso-2-naphthol, GR 99%+
Researchers and plant chemists source 1-Nitroso-2-naphthol, GR 99%+ from Zemixal for routine and specialised work. Key data (AR): CAS 131-91-9, formula C10H7NO2 and molar mass 173.17 g/mol. Typical appearance is brown to dark brown powder.
Where it is used
- Organic synthesis
- API synthesis
Safe handling
Reported physical data: melting point 106-108 °C. Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.
Order it in 10 g, 25 g, 100 g, 1 kg and 5 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | 1-Nitroso-2-naphthol, GR 99%+ |
|---|---|
| Catalogue number | ZX-009175 |
| CAS number | 131-91-9 |
| IUPAC name | 1-nitrosonaphthalen-2-ol |
| Molecular formula | C10H7NO2 |
| Molar mass | 173.17 g/mol |
| Exact mass | 173.0477 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | Brown to dark brown powder |
| Melting point | 106-108 °C |
| XLogP3 | 2.3 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 49.7 Ų |
| HS code | 29089990 |
| InChIKey | YXAOOTNFFAQIPZ-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2N=O)O |
| PubChem CID | 8580 |
| Synonyms | 2-Naphthalenol, 1-nitroso-, Nitroso-beta-naphthol, 2-Naphthol, 1-nitroso-, Zelen moridlova 4, 1-Nitroso-2-naftol, 1-(hydroxyimino)naphthalen-2(1H)-one, alpha-Nitroso-beta-naphthol, 1,2-Naphthalenedione, 1-oxime, Nitroso-.beta.-naphthol, (E)-1-(hydroxyimino)naphthalen-2(1H)-one, .alpha.-Nitroso-.beta.-naphthol, (1E)-1-(hydroxyimino)naphthalen-2(1H)-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 1-Nitroso-2-naphthol, GR 99%+
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Other grades with CAS 131-91-9
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