A4306220
Tellurium tetrachloride , 99.9%metalsbasis , 10026-07-0
CAS NO.：10026-07-0
Empirical Formula: Cl4Te
Molecular Weight: 269.41
MDL number: MFCD00011262
EINECS: 233-055-6
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 224 °C(lit.) |
| Boiling point: | 380 °C(lit.) |
| Density | 3.26 g/mL at 25 °C(lit.) |
| Flash point: | 380°C |
| solubility | reacts with H2O; soluble in ethanol,toluene |
| form | Powder |
| Specific Gravity | 3.26 |
| color | Off-white to light yellow |
| Water Solubility | MAY DECOMPOSE |
| Sensitive | Moisture Sensitive |
| Merck | 14,9126 |
| Exposure limits | ACGIH: TWA 0.1 mg/m3 NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
Description and Uses
Tellurium(IV) chloride is used in organic synthesis to prepare Cl-C-C-TeCl3derivatives by reacting with alkenes and aryl tellurium compounds by reacting with electron rich arenes. It is involved in the preparation of diaryl telluride from anisole.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3260 8/PG 2 |
| WGK Germany | 3 |
| RTECS | WY2635000 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 28121099 |
