P-chlorobenzoic Acid
CAS NO.: 74-11-3
EINECS NO.: 200-805-9
Molecular Formula: C7H5CL02
Molecular Weight: 156.57
Molecular Structural Formula: 
The p-chlorobenzoic acid is a kind of chlorine acid, and the p-chlorobenzoate is usually referred to a 4-chlorobenzoic acid (also known as 4-chlorobenzoate).
The p-chlorobenzoic acid is a kind of white or off-white crystalline powder and it has to be stored in a well-ventilated, dry, cool places without direct sunlight. When not in use, its containers should be kept totally closed.
Main Applications:
The p-chlorobenzoic acid is completely soluble in methanol, ethanol, ether, water, toluene. And the 4-chlorobenzoic acid has been widely used a wide selection of applications, such as fungicides, dimethomorph, rodenticide warfarin, coumatetralyl, insecticide bifenthrin fluorine chlorine intermediates. Also, the 4-chlorobenzoic acid serves as the intermediate of dye, medicine, organic synthesis.
Quality Standard
Test items | Standard | Results |
| Appearance | White to off-white crystalline powder | Complies |
Melting Point | 239-241°C | 239.7-240.6°C |
Assay(HPLC) | 99.50% min | 99.84% |
Moisture | 0.5% max | 0.10% |
| Unknown Impurity | 0.5% max | Complies |
| 2-Chlorobenzoic Acid | 0.5% max | Complies |
| Residue on Ignition | 0.1% max | Complies |
Conclusion | Complies | |
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