4-Hydroxyphenylarsonic acid
- Product Name4-Hydroxyphenylarsonic acid
- CAS98-14-6
- CBNumberCB1319176
- MFC6H7AsO4
- MW218.04
- EINECS202-641-3
- MDL NumberMFCD00045707
- MOL File98-14-6.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 177.5°C (rough estimate) |
| Boiling point | 88°C |
| storage temp. | Refrigerator |
| solubility | Water (Slightly) |
| pka | pK1:3.89;pK2:8.37(phenol);pK3:10.05 (25°C) |
| form | solid |
| color | White powder or yellow prisms from AcOH or Me2CO |
| Water Solubility | almost transparency |
| REACH Annex XVII Substances List | 4-hydroxyphenylarsonic acid (98-14-6) |
| CAS DataBase Reference | 98-14-6 |
| FDA UNII | L49V552V77 |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H301+H331-H410 | |||||||||
| Precautionary statements | P261-P264-P270-P271-P273-P301+P310+P330-P304+P340+P311-P391-P403+P233-P405-P501 | |||||||||
| Risk Statements | 22-50/53 | |||||||||
| Safety Statements | 22-36/37/39 | |||||||||
| RIDADR | 1554 | |||||||||
| RTECS | CY5075000 | |||||||||
| HS Code | 2931.90.6000 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| Toxicity | LDLo orl-rat: 450 mg/kg JPETAB 63,122,38 | |||||||||
| NFPA 704: |
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