1-Naphthol
1-Naphthol (CAS 90-15-3), molecular formula C10H7OH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- α-Naphthol,1-Hydroxynaphthalene
| Molecular weight | 144.17 |
|---|---|
| Linear formula | C10H7OH |
| Assay | ≥99% |
| Boiling point | 278-280 °C(lit.) |
| Solubility | ethanol: soluble1 M, clear |
| Vapour pressure | 1 mmHg (94 °C) |
| Vapour density | 4.5 (120 °C, vs air) |
| Melting point | 94-96 °C(lit.) |
| Autoignition temp | 1007 °F |
| Impurities tested | ≤0.0005% Phosphorus (P)≤0.1% Insoluble matter |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 125 °C / 257 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-37/38-41 |
| Safety statements (S) | 22-26-37/39 |
| Cation traces | Al: ≤0.0005%Ca: ≤0.0005%Cu: ≤0.0005%Fe: ≤0.0005%K: ≤0.005%Mg: ≤0.0005%Na: ≤0.005%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | sulfate (SO42-): ≤0.05% |
| Ignition residue | ≤0.1% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 5 % |
|---|---|
| Gene Information | human ... CYP1A2(1544) |
| Fluorescence | λex 300 nm; λem 472 nm (Borax buffer) |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Naphthol?
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1-Naphthol (CAS 90-15-3), molecular formula C10H7OH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 1-Naphthol does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Naphthol in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 1-Naphthol?
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1-Naphthol has CAS number 90-15-3 and molecular formula C10H7OH. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 1-Naphthol?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 1-Naphthol ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 1-Naphthol be stored?
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Store 1-Naphthol in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 1-Naphthol used for?
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1-Naphthol is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 1-Naphthol?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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