Cacodylic Acid
Pharmaceutical Materials 2025-03-02
CAS Number: 75-60-5
Molecular Formula: C2H7AsO2
Molecular Weight: 137.9974
Appearance: Colorless liquid or white solid
Melting Point: 195-198°C
Boiling Point: 253.1°C
Usage: Widely used in the production of herbicides and fungicides.
| Attribute | Details |
|---|---|
| Name | Cacodylic Acid |
| Synonyms | Dimethylarsinic Acid; Dimethylarsonous Acid; Arsenous Acid, Dimethyl Ester; Arsinic Acid, Dimethyl-; Arsenic Acid, Dimethyl- |
| CAS Number | 75-60-5 |
| Molecular Formula | C2H7AsO2 |
| Molecular Weight | 138.00 g/mol |
| Chemical Structure | A white crystalline substance |
| Physical Properties | Soluble in water and alcohol; Melting point range: 192-198°C (or 195-198°C); Boiling point: >200°C (not precisely determined) |
| Uses | Primarily used as an herbicide for controlling weeds in non-crop areas. It is also used in the production of certain drugs, perfumes, and dyes. |
| Toxicity | Contains 54.3% arsenic, making it a toxic substance. It is classified as a poisonous and infectious material. Acute toxicity: LD50 (rat, oral) is 644 mg/kg. It is harmful to aquatic organisms and can cause toxicity to fish and plankton even in small amounts. |
| Safety Information | Keep away from heat, sparks, and open flames. Store in a cool, dry, and well-ventilated place. Keep the container tightly closed. Avoid contact with moisture, water, air, oxidizing agents, and strong bases. Wear appropriate protective clothing, gloves, and eye/face protection during handling. |
| Environmental Hazards | It is harmful to the environment. Special attention should be given to preventing its release into water bodies. |
| Regulatory Information | It is subject to various regulatory controls due to its toxic and hazardous nature. Compliance with relevant laws and regulations is required for its production, use, storage, and transportation. |
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