Hafnium(IV) chloride
ALDRICH/258202 - 98%
Synonym: Hafnium tetrachloride; Tetrachlorohafnium
CAS Number: 13499-05-3
Empirical Formula (Hill Notation): Cl4Hf
Molecular Weight: 320.30
EC Number: 236-826-5
MDL Number: MFCD00011034
Linear Formula: HfCl4
Product Type: Chemical
| assay | 98% |
| form | powder |
| InChI | 1S/4ClH.Hf/h4*1H;/q;;;;+4 |
| InChI key | PDPJQWYGJJBYLF-UHFFFAOYSA |
| mp | 432 °C (lit.) |
| Quality Level | 100 ![]() |
| reaction suitability | core: hafnium |
| SMILES string | Cl[Hf](Cl)(Cl)Cl |
| solubility | H2O: decomposes(lit.) |
| vapor pressure | 1 mmHg ( 190 °C) |
| Application: | Hafnium(IV) chloride can be used as: • A precursor in the synthesis of lithium hafnium phosphate, which is a solid electrolyte material used in lithium batteries due to its high ionic conductivity and chemical stability. • A catalyst in the acetalization process of various carbonyl compounds, including aldehydes and ketones. • A catalyst in the direct ester condensation of carboxylic acids with alcohols. • A high-capacity cathode material for lithium and sodium-ion batteries. |
| General description: | Hafnium(IV) chloride, also known as hafnium tetrachloride, is commonly used as a precursor in the production of hafnium metal and various hafnium compounds. Additionally, it serves as a catalyst in certain organic synthesis reactions. Due to its reactivity and sensitivity to moisture, hafnium(IV) chloride is typically handled under an inert atmosphere. |
| Packaging: | 10, 50 g in glass bottle |
| Symbol | GHS05 |
| 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 / PGII |
| WGK Germany | WGK 3 |
| Supplemental Hazard Statements | EUH014 |
| Purity | 98% |
| mp | 432 °C (lit.) |
| UNSPSC | 12352302 |


