Menthol
| Tên sản phẩm | Menthol |
|---|---|
| Số CAS | 89-78-1 |
| Các tên gọi khác | 2-Isopropyl-5-methylcyclohexanol; Hexahydrothymol; Peppermint camphor |
| Công thức phân tử | C10H20O |
| Trọng lượng phân tử | 156.27 g/mol |
| Hình thức | Colorless, transparent, needle-like or prismatic crystals |
| Assay (GC) | 99.0% – 101.0% |
| Điểm nóng chảy | 41 – 44 °C |
| Độ hòa tan | Soluble in ethanol, chloroform, ether; slightly soluble in water |
| Kim loại nặng | ≤ 10 ppm |
| Gói | 25 kg fiber drum with double PE liner |
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Từ đồng nghĩa: 2-Isopropyl-5-methylcyclohexanol, Hexahydrothymol, Peppermint camphor, 3-p-Menthanol, 5-Methyl-2-(1-methylethyl)cyclohexanol
Menthol is a cyclic monoterpene alcohol that occurs naturally in the essential oils of plants from the Mentha genus, most notably peppermint (Mentha × piperita) and corn mint (Mentha arvensis). Commercially, it is produced either by fractional crystallization from mint oil or through synthetic routes, yielding a product with a characteristic cooling, refreshing taste and a distinct minty odor. The synthetic grade, which dominates the global market, offers consistent quality and stable supply for industrial applications.
With a melting point near body temperature, menthol is prized for its unique physiological cooling effect, activating TRPM8 receptors without actual temperature change. This property, combined with its antimicrobial, analgesic, and penetration-enhancing characteristics, makes it indispensable in pharmaceuticals, personal care, food, and flavor industries. As a leading supplier, we provide high-purity menthol crystals and flakes that meet stringent pharmacopeial standards, ensuring reliability for formulators worldwide.
| Tham số | Thông số kỹ thuật |
|---|---|
| Assay (GC) | 99.0% – 101.0% |
| Hình thức | Colorless, transparent crystals |
| Điểm nóng chảy | 41 – 44 °C |
| Độ quay riêng | -49° to -51° (20°C, 10% in ethanol) |
| Kim loại nặng | ≤ 10 ppm |
| Hàm lượng tro sau khi đốt | ≤ 0,1% |
| Mất mát khi sấy khô | ≤ 0,5% |
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