Hafnium(IV) chloride
- Product NameHafnium(IV) chloride
- CAS13499-05-3
- CBNumberCB0731544
- MFCl4Hf
- MW320.3
- EINECS236-826-5
- MDL NumberMFCD00011034
- MOL File13499-05-3.mol
Chemical Properties
| Melting point: | 432 °C (lit.) | ||||||||||||||
| Boiling point: | 315.47°C (estimate) | ||||||||||||||
| Density | 1.89 g/cm3 | ||||||||||||||
| vapor pressure | 1 mm Hg ( 190 °C) | ||||||||||||||
| storage temp. | Inert atmosphere,Room Temperature | ||||||||||||||
| solubility | Soluble in methanol and acetone. | ||||||||||||||
| form | Powder | ||||||||||||||
| color | White | ||||||||||||||
| Water Solubility | Soluble in water, methanol and acetone. | ||||||||||||||
| Specific Heat Capacity | Cp(crystal): 0.38 J/(g·K), at 25℃ | ||||||||||||||
| Sensitive | Moisture Sensitive | ||||||||||||||
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water | ||||||||||||||
| Merck | 14,4588 | ||||||||||||||
| crystal system | Monoclinic | ||||||||||||||
| Space group | P2/c | ||||||||||||||
| Lattice constant |
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| Exposure limits | ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
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| InChI | 1S/4ClH.Hf/h4*1H;/q;;;;+4/p-4 | ||||||||||||||
| InChIKey | PDPJQWYGJJBYLF-UHFFFAOYSA-J | ||||||||||||||
| SMILES | Cl[Hf](Cl)(Cl)Cl | ||||||||||||||
| CAS DataBase Reference | 13499-05-3(CAS DataBase Reference) | ||||||||||||||
| EPA Substance Registry System | Hafnium chloride (HfCl4), (T-4)- (13499-05-3) |
Safety
| Symbol(GHS) |
 GHS05 |
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| Signal word | Danger | |||||||||
| Hazard statements | H290-H314 | |||||||||
| Precautionary statements | P234-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 3260 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 9-21 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 28273985 | |||||||||
| Storage Class | 8B - Non-combustible corrosive hazardous materials | |||||||||
| Hazard Classifications |
Eye Dam. 1 Met. Corr. 1 Skin Corr. 1B |
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| REACH Registrations | Active | |||||||||
| Limited Quantities | 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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