Zirconium(IV) chloride
ALDRICH/357405 - ≥99.9% trace metals basis
Synonym: Tetrachlorozirconium; Zirconium tetrachloride
CAS Number: 10026-11-6
Empirical Formula (Hill Notation): Cl4Zr
Molecular Weight: 233.04
EC Number: 233-058-2
MDL Number: MFCD00011306
Linear Formula: ZrCl4
Product Type: Chemical
| assay | ≥99.9% trace metals basis |
| density | 2.8 g/mL at 25 °C (lit.) |
| form | powder |
| impurities | ≤1000.0 ppm Trace Metal Analysis |
| InChI | 1S/4ClH.Zr/h4*1H;/q;;;;+4 |
| InChI key | DUNKXUFBGCUVQW-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| reaction suitability | core: zirconium |
| reagent type: catalyst | |
| SMILES string | Cl[Zr](Cl)(Cl)Cl |
| transition temp | sublimation point 331 °C |
| vapor pressure | 1 mmHg ( 190 °C) |
| Application: | Zirconium (IV) chloride acts as an efficient Lewis acid catalyst for various reactions; such as: • electrophilic addition reaction of indole with aldehydes/ketones to form bis(indolyl)methanes. electrophilic amination of activated arenes, • transthioacetylization of acetals, • deoxygenation of heterocyclic-N-oxides, • reduction of nitro compounds, • conversion of carbonyl compounds to 1,3-oxathiolanes, • Biginelli reaction for the synthesis of 3,4-dihydropyrimidin-2(1H • direct amide coupling of non activated carboxylic acids and amines, • synthesis of quinoxalines and pyrido[2,3-b]pyrazines, • deprotection of t-butyldimethylsilyl (TBDMS) ethers. Activates pyrrolidines for improved conversion, via a modified Bouveault reaction, to the corresponding α,α-dimethylamines. |
| Packaging: | 10, 100 g in glass bottle |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H290 - H314 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 14-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2503 8 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH014 - EUH071 |
| Purity | ≥99.9% trace metals basis |
| Density | 2.8 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |


