1-Acetylamino-7-naphthol
1-Acetylamino-7-naphthol is a high-purity chemical compound widely used in pharmaceuticals, dyes, and organic synthesis. Its unique molecular structure makes it a valuable intermediate in various industrial applications. Below, we provide a detailed technical overview of this compound, including specifications, usage guidelines, and frequently asked questions.
Product Specifications
Our 1-Acetylamino-7-naphthol meets the highest industry standards with the following technical parameters:
- CAS Number: 581-96-4
- Molecular Formula: C12H11NO2
- Appearance: White to off-white crystalline powder
- Purity: ≥98.5% (HPLC)
- Melting Point: 168-172°C
- Solubility: Soluble in ethanol, acetone; slightly soluble in water
| Parameter | Specification | Test Method |
|---|---|---|
| Loss on Drying | ≤0.5% | Karl Fischer |
| Residue on Ignition | ≤0.1% | USP <281> |
| Heavy Metals | ≤10 ppm | ICP-MS |
| Related Substances | ≤1.0% | HPLC |
Frequently Asked Questions
Question: What is the shelf life of 1-Acetylamino-7-naphthol?
Answer: When stored properly in a cool, dry place below 25°C in tightly sealed containers, 1-Acetylamino-7-naphthol maintains its quality for 36 months from the date of manufacture. Avoid exposure to direct sunlight and moisture to ensure maximum stability.
Question: What safety precautions should be taken when handling 1-Acetylamino-7-naphthol?
Answer: Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and lab coats when handling 1-Acetylamino-7-naphthol. Work in a well-ventilated area and avoid creating dust. In case of skin contact, wash immediately with plenty of soap and water. Store separately from strong oxidizing agents.
Question: What are the primary industrial applications of 1-Acetylamino-7-naphthol?
Answer: 1-Acetylamino-7-naphthol serves as a crucial intermediate in the synthesis of various compounds. Its major applications include pharmaceutical manufacturing (particularly for certain analgesics and antipyretics), production of azo dyes, and as a building block in organic synthesis for more complex molecules.
Packaging Information
- 25 kg fiber drums with double polyethylene liners
- 50 kg steel drums with polyethylene liners
- Custom packaging available upon request
- All packages labeled with batch number, production date, and expiry date
For technical inquiries regarding 1-Acetylamino-7-naphthol, our team of chemists is available to provide detailed guidance on application-specific requirements, custom synthesis options, and quality assurance protocols.
