Chlorobengyl is a preservative, widely used in cosmetics, Europe since 1996 has been allowed as a preservative used in cosmetics, Japan, the United States is also allowed to use. Use chlorobenzene is more effective against fungi, and is used in combination with other preservatives to enhance the anti-corrosion effect. Chlorobenzyl ether is a preservative that is widely used in cosmetics and is compatible with most preservatives (including potassium sorbate, sodium benzoate, methylisothiazole Chemicalbook linone). They are white crystals and usually have a weak characteristic odor. Melting point 77.0-80.5℃. Slightly soluble in water (about 0.5%). 95% ethanol has a solubility of 5%. Soluble in ethers. Slightly soluble in non-volatile oil, insoluble in white mineral oil. Microbial control performance: can provide improved broad-spectrum antibacterial activity. It can inhibit and kill G+, G-, Aspergillus Niger, penicillium pinophil, candida albicans and saccharomyces cerevisiae.