A2336212
Cacodylic acid , 98% , 75-60-5
Synonym(s):
Dimethylarsinic acid;Dimethylarsonic acid;Hydroxydimethylarsine oxide
CAS NO.：75-60-5
Empirical Formula: C2H7AsO2
Molecular Weight: 138
MDL number: MFCD00002095
EINECS: 200-883-4
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 195-198 °C |
| Boiling point: | >200 °C |
| storage temp. | Store at RT. |
| solubility | Methanol (Slightly), Water (Slightly) |
| form | Powder/Solid |
| pka | 1.57(at 25℃) |
| color | White |
| Water Solubility | Soluble in water (50 mg/ml), water (2000 at 25°C), alcohols, and acetic acid. Insoluble in ether. |
| Sensitive | Hygroscopic |
| Merck | 14,1604 |
| BRN | 1736965 |
| Stability: | Aqueous solutions react violently with active metals. Incompatible with strong oxidizing agents, strong bases. |
| CAS DataBase Reference | 75-60-5(CAS DataBase Reference) |
| IARC | 2B (Vol. 100C) 2012 |
| EPA Substance Registry System | Cacodylic acid (75-60-5) |
Description and Uses
Cacodylic acid is a colorless, odorless,crystalline solid arsenic compound. Molecular weight =138.02; Boiling point=200℃; Freezing/Melting point 5192℃. Hazard Identification (based on NFPA-704 MRating System): Health 4, Flammability 0, Reactivity 0.[NJ]Highly soluble in water.
antieczema, dermatologic, herbicide
Safety
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301+H331-H350-H410 |
| Precautionary statements | P201-P202-P261-P273-P301+P310-P304+P340+P311 |
| Hazard Codes | T,N |
| Risk Statements | 23/25-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN 1572 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | CH7525000 |
| F | 3-10 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29310099 |
| Hazardous Substances Data | 75-60-5(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 1350 mg/kg (Bailey, White) |
