2,2-Difluorosuccinic acid
- Product Name2,2-Difluorosuccinic acid
- CAS665-31-6
- CBNumberCB7258987
- MFC4H4F2O4
- MW154.07
- EINECS211-558-1
- MDL NumberMFCD00040970
- MOL File665-31-6.mol
Chemical Properties
| Melting point: | 144-145°C |
| Boiling point: | 127℃ |
| Density | 2.051 |
| Flash point: | 113℃ |
| storage temp. | Storage temp. 2-8°C |
| form | powder |
| pka | 0.33±0.28(Predicted) |
| color | Off-white |
| Water Solubility | Soluble in water. |
| BRN | 1773355 |
| InChI | 1S/C4H4F2O4/c5-4(6,3(9)10)1-2(7)8/h1H2,(H,7,8)(H,9,10) |
| InChIKey | ZYLFHISLYSHWRH-UHFFFAOYSA-N |
| SMILES | OC(=O)CC(F)(F)C(O)=O |
| CAS DataBase Reference | 665-31-6(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
 GHS05 |
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| Signal word | Warning | |||||||||
| Hazard statements | H314-H318 | |||||||||
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | C,Xi | |||||||||
| Risk Statements | 34-36 | |||||||||
| Safety Statements | 26-36/37/39-45-28-27 | |||||||||
| RIDADR | 3261 | |||||||||
| WGK Germany | WGK 3 | |||||||||
| Hazard Note | Corrosive | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2917190090 | |||||||||
| Storage Class |
6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
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| Hazard Classifications | Eye Irrit. 2 | |||||||||
| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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