| 中文名称 | 4-氯水杨酸 |
| 英文名称 | 4-Chlorosalicylic acid |
| CAS号 | 5106-98-9 |
| 分子式 | C7H5ClO3 |
| 分子量 | 172.57 |
| EINECS号 | 225-829-7 |
| 熔点 | 210-212 °C (lit.) |
| 沸点 | 244.67°C (rough estimate) |
| 密度 | 1.3766 (rough estimate) |
| 折射率 | 1.4580 (estimate) |
| 溶解度 | 可溶于DMSO(少许)、甲醇(少许) |
| 形态 | 粉末 |
| 酸度系数(pKa) | 2.71±0.10(Predicted) |
| 颜色 | 灰白色至浅米色 |
| 水溶解性 | slightly soluble |
| BRN | 2209125 |
| 稳定性 | 吸湿性 |
| 危险品标志 | Xi,Xn |
| 危险类别码 | 36/37/38-22 |
| 安全说明 | 26-37/39-36 |
| WGK Germany | 3 |
| 海关编码 | 29182900 |
| 危险等级 | IRRITANT |
IC50: 1.89 mM (monophenolase), 1.10 mM (diphenolase)
4-chlorosalicylic acid could inhibit both the diphenolase activity and the monophenolase activity of mushroom tyrosinase. 4-chlorosalicylic acid has broad-spectrum antimicrobial activity which could inhibits Gram-positive and Gram-negative bacteria and fungi.