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Beta Naphthol Extra Pure, also known as 2-Naphthol, is an aromatic organic compound used as a laboratory reagent and intermediate in chemical synthesis. It is a hydroxylated derivative of naphthalene, containing a hydroxyl group at the second position of the aromatic ring system. This compound is commonly used in analytical chemistry, organic synthesis, and laboratory research involving azo dye preparation and related chemical reactions. Its chemical properties make it useful for studying aromatic compounds and reaction mechanisms under controlled laboratory conditions. Lab Wale supplies Beta Naphthol Extra Pure in a convenient 100 g pack for laboratory use. Handle the material with appropriate personal protective equipment and follow the safety data sheet and laboratory procedures for storage, handling, and disposal.
Product Specifications
| Specification | Details |
|---|---|
| Appearance | White to off-white crystalline powder or flakes |
| Assay | 99% |
| Chemical Name | 2-Naphthol |
| Alternate Names | Beta Naphthol, β-Naphthol, 2-Hydroxynaphthalene |
| Molecular Formula | C₁₀H₈O |
| Empirical Formula | C₁₀H₈O |
| CAS Number | 135-19-3 |
| Molecular Weight | 144.17 g/mol |
| Grade | LR Laboratory Reagent |
Key Features of 2-Naphthol
- Aromatic organic compound containing a hydroxyl functional group.
- Useful as a starting material and intermediate in organic synthesis.
- Suitable for laboratory research involving aromatic reaction chemistry.
- Used in the preparation and study of azo compounds and related dye intermediates.
- Supplied in a practical 100 g pack for laboratory applications.
Laboratory Applications of 2-Naphthol
- Used as an intermediate in organic synthesis and chemical research.
- Applied in laboratory preparation of azo compounds through suitable coupling reactions.
- Used in studies of phenolic compounds and aromatic substitution reactions.
- Suitable for educational demonstrations involving organic functional groups and reaction mechanisms.
- Used as a reference starting material in controlled laboratory investigations of aromatic chemistry.
Why Choose Lab Wale to Buy 2-Naphthol
Lab Wale provides laboratory chemicals for research, analytical, and educational applications. Beta Naphthol Extra Pure is offered in a 100 g pack for convenient laboratory handling and inventory management. The product information identifies its chemical name, formula, CAS number, and molecular weight to support selection and recordkeeping. Before use, review the product label and applicable safety documentation to confirm suitability for your specific procedure and follow established laboratory handling practices.
Frequently Asked Questions About 2-Naphthol
1. What is Beta Naphthol?
Beta Naphthol, or 2-Naphthol, is an aromatic organic compound with the formula C₁₀H₈O. It contains a hydroxyl group attached to the second position of a naphthalene ring system and is used in organic chemistry and laboratory synthesis.
2. What is the CAS number of 2-Naphthol?
The CAS Registry Number for 2-Naphthol is 135-19-3. This identifier helps distinguish the compound from related substances, including 1-Naphthol, which has a different hydroxyl-group position and a different CAS number.
3. What is Beta Naphthol used for in laboratories?
Beta Naphthol is used as an organic synthesis intermediate and in research involving aromatic reactions, phenolic compounds, and azo coupling chemistry. The suitability of a particular product for an experiment should be checked against its specifications and the procedure being followed.
4. What is the molecular weight of 2-Naphthol?
The molecular weight of 2-Naphthol is approximately 144.17 g/mol. Its molecular and empirical formula is C₁₀H₈O, indicating ten carbon atoms, eight hydrogen atoms, and one oxygen atom per molecule.
5. How should Beta Naphthol be handled in the laboratory?
Handle Beta Naphthol in accordance with its safety data sheet and institutional procedures. Avoid generating or inhaling dust, prevent contact with skin and eyes, use appropriate protective equipment, and ensure suitable ventilation. Store and dispose of it according to local laboratory requirements.
Storage Conditions for 2-Naphthol
Store Beta Naphthol in a tightly closed, clearly labelled container in a cool, dry, well-ventilated area. Protect it from contamination and incompatible materials, and follow the storage conditions specified in the supplier’s safety data sheet. Keep the container secured and accessible only to trained personnel.
Precautions for Handling 2-Naphthol
Use appropriate laboratory protective equipment, including chemical-resistant gloves, safety goggles, and a lab coat. Avoid breathing dust and prevent direct contact with skin and eyes. Handle the compound with adequate ventilation and wash hands thoroughly after use. Do not eat, drink, or smoke in the work area. Consult the safety data sheet for specific hazard information, first-aid measures, spill response, and disposal instructions before handling.


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