p-Anisic Acid · CAS 100-09-4
4-Methoxybenzoic acid (p-anisic acid) forms white needle-like crystals or crystalline powder, combining preservative, antibacterial and fragrance-fixing functions. Melting point 184-186 °C; readily soluble in ethanol and ether, soluble in hot water, slightly soluble in cold water.
It is produced from p-hydroxybenzoic acid by methylation with dimethyl sulfate under alkaline conditions, using continuous tubular reactor technology — short reaction time, few by-products, stable quality, meeting both food-grade and pharmaceutical-grade standards.
| Appearance | White needle-like crystals or crystalline powder |
|---|---|
| Melting Point | 184-186 °C |
| Molecular Formula | C8H8O3 |
| Molar Mass | 152.15 g/mol |
| Purity (Assay) | ≥99.0% |
| Packing | 25 kg bag |
| COA | Available on request |
Taixing Zhongran Chemical Co., Ltd. is the source manufacturer. Samples, COA and custom packing are available for this product — inquiries welcome.
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