1-Amino-5-naphthol
1-Amino-5-naphthol is a versatile organic compound widely used in pharmaceuticals, dyes, and chemical synthesis. This high-purity compound offers excellent stability and reactivity, making it ideal for specialized industrial applications.
Product Specifications
Key Parameters
- Chemical Formula: C10H9NO
- Molecular Weight: 159.18 g/mol
- Appearance: Light brown to beige crystalline powder
- Purity: ≥98% (HPLC)
- Melting Point: 190-195°C
- Solubility: Soluble in ethanol, methanol, and acetone
- Storage Conditions: Keep in a cool, dry place away from light
- Shelf Life: 24 months when properly stored
Technical Data Table
| Parameter | Specification | Test Method |
|---|---|---|
| Assay | ≥98% | HPLC |
| Loss on Drying | ≤0.5% | Karl Fischer |
| Residue on Ignition | ≤0.1% | Gravimetric |
| Heavy Metals | ≤10 ppm | ICP-MS |
| Related Substances | ≤1.0% | HPLC |
| Particle Size | 80% passing 200 mesh | Laser Diffraction |
Frequently Asked Questions
1-Amino-5-naphthol FAQ Section
Q: What are the primary applications of 1-Amino-5-naphthol?
A: 1-Amino-5-naphthol is primarily used as an intermediate in pharmaceutical synthesis, particularly in the production of certain antibiotics and anti-inflammatory drugs. It also serves as a key component in dye manufacturing for textiles and as a reagent in organic synthesis.
Q: How should 1-Amino-5-naphthol be stored for optimal stability?
A: For maximum stability, 1-Amino-5-naphthol should be stored in a tightly sealed container at temperatures between 2-8°C, protected from moisture and light. The compound is sensitive to oxidation, so storage under inert gas is recommended for long-term preservation.
Q: What safety precautions should be taken when handling 1-Amino-5-naphthol?
A: Always wear appropriate PPE including gloves, safety goggles, and lab coat when handling 1-Amino-5-naphthol. The compound may cause skin and eye irritation, and prolonged exposure should be avoided. Work should be conducted in a well-ventilated area or fume hood, as inhalation of dust should be prevented.
Packaging Information
We offer 1-Amino-5-naphthol in various packaging options to meet different requirements:
- 100g glass bottles with PTFE-lined caps
- 500g amber glass containers
- 1kg aluminum foil bags with inner polyethylene lining
- 5kg and 25kg fiber drums with double polyethylene bags
- Custom packaging available upon request
Quality Assurance
Our 1-Amino-5-naphthol undergoes rigorous quality control testing to ensure:
- Consistent purity across all batches
- Low levels of impurities and by-products
- Strict compliance with international standards
- Traceability through batch-specific documentation
- Comprehensive analytical data with each shipment
Additional 1-Amino-5-naphthol Information
The compound shows excellent thermal stability under normal conditions but may decompose at temperatures above 250°C. It exhibits moderate solubility in polar organic solvents but is practically insoluble in water. The crystalline structure makes it particularly suitable for precise weighing and measured use in laboratory settings.
Additional FAQ
Q: What is the lead time for 1-Amino-5-naphthol orders?
A: Standard orders of 1-Amino-5-naphthol typically ship within 3-5 business days. Larger quantities or custom packaging may require 7-10 business days. Expedited shipping options are available for urgent requirements.
Q: Can 1-Amino-5-naphthol be customized for specific applications?
A: Yes, we offer customized particle size distributions, purity enhancements, and specialized packaging for 1-Amino-5-naphthol to meet unique application requirements. Our technical team can work with you to develop solutions tailored to your specific needs.
Q: What documentation accompanies 1-Amino-5-naphthol shipments?
A: Each shipment of 1-Amino-5-naphthol includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and relevant customs documentation. Additional certificates such as ISO or GMP compliance can be provided upon request.
Industry Applications
1-Amino-5-naphthol finds use in multiple industries:
- Pharmaceuticals: Intermediate for drug synthesis
- Dyes & Pigments: Precursor for azo dyes
- Research: Reagent in organic synthesis
- Specialty Chemicals: Building block for complex molecules