2-Methylnaphthalene
- CAS No.91-57-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity 2-Methylnaphthalene (CAS 91-57-6) designed for pharmaceutical and vitamin intermediate synthesis, offering consistent quality and global bulk availability.
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Product Overview
2-Methylnaphthalene, also known commercially as beta-Methylnaphthalene, is a vital organic compound widely utilized in the chemical synthesis industry. With the CAS registry number 91-57-6, this substance serves as a foundational building block for various downstream applications. Physically, it presents as a white to light yellow crystalline powder or liquid, depending on the ambient temperature relative to its melting point range of 34 to 36 degrees Celsius. Our manufacturing process ensures high structural integrity and chemical stability, making it an ideal choice for complex organic synthesis routes.
The molecular formula C11H10 and a molecular weight of 142.197 define its chemical identity. It possesses a boiling point of approximately 239.9 degrees Celsius at 760 mmHg and a flash point of 97.8 degrees Celsius, requiring standard industrial safety precautions during handling. The refractive index of 1.617 further confirms its purity and optical characteristics suitable for precise laboratory and industrial measurements.
Technical Specifications
We adhere to strict quality control protocols to guarantee that every batch meets or exceeds industry standards. The following table outlines the key physical and chemical parameters verified through our internal laboratory testing using gas chromatography and other analytical methods.
| Parameter | Specification |
|---|---|
| CAS Number | 91-57-6 |
| Molecular Formula | C11H10 |
| Purity (GC) | ≥98.0% |
| Appearance | Colorless or light yellow liquid / White powder |
| Melting Point | 34-36 °C |
| Boiling Point | 239.9 °C |
| Packing | 25 kg/drum or customized |
Industrial Applications
The primary application of 2-Methylnaphthalene lies in its role as a critical intermediate in the production of Menadione, commonly known as Vitamin K3. This connection makes it indispensable to the nutraceutical and pharmaceutical supply chains. Beyond vitamin synthesis, it is extensively used in the manufacture of dyes, resins, and other specialized organic compounds. Its high reactivity and stable aromatic structure allow chemists to utilize it effectively in various substitution reactions.
- Essential precursor for Menadione (Vitamin K3) synthesis.
- Used in the production of specialized organic dyes and pigments.
- Applied in the manufacturing of high-performance resins.
- Serves as a solvent or reagent in specific organic synthesis pathways.
Quality Assurance and Storage
Quality assurance is paramount in our production facility. Each batch undergoes rigorous testing to ensure the assay remains above 98.0%, as confirmed by our Certificate of Analysis (COA). We provide full documentation to support regulatory compliance and quality verification for our global partners. Regarding storage, the product should be kept in a cool, ventilated place away from direct sunlight and sources of ignition. Proper ventilation is necessary to prevent the accumulation of vapors.
We offer flexible packaging options, typically supplying in 25 kg drums, but we can accommodate customized packaging requirements based on specific logistical needs or customer preferences. As a global manufacturer, we are committed to providing reliable bulk supply chains, ensuring that your production schedules are met without interruption. For detailed technical data or pricing inquiries, please contact our sales team directly.
