Selenium tetrachloride
Synonym(s):Selenium (Ⅳ) chloride
- CAS NO.：10026-03-6
- Empirical Formula: Cl4Se
- Molecular Weight: 220.77
- MDL number: MFCD00011225
- EINECS: 233-053-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-01-03 14:22:47
What is Selenium tetrachloride?
Chemical properties
Selenium chloride is white-yellow deliquescent powder/pieces in appearance with a pungent/ garlic odour. Selenium chloride is non-flammable and on exposure to heat undergoes decomposition and emits toxic fumes of selenium and chloride.
The Uses of Selenium tetrachloride
Fluorinating agent.
The Uses of Selenium tetrachloride
It is used in the synthesis of other selenium compounds.
Hazard
Irritant.
Safety Profile
Poison by subcutaneous route. When heated to decomposition it emits very toxic fumes of Se and Cl-. See also SELENIUM COMPOUNDS.
Properties of Selenium tetrachloride
| Melting point: | 200-210 °C |
| Boiling point: | 288°C |
| Density | 2.6 g/mL at 25 °C(lit.) |
| refractive index | 1.807 |
| solubility | reacts with H2O |
| form | Powder |
| Specific Gravity | 2.6 |
| color | yellow |
| Water Solubility | Decomposes in water and moist air. Insoluble in liquid bromine. Sublimes when heated |
| Sensitive | Moisture Sensitive |
| Merck | 14,8438 |
| Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
| CAS DataBase Reference | 10026-03-6(CAS DataBase Reference) |
| EPA Substance Registry System | Selenium chloride (SeCl4), (T-4)- (10026-03-6) |
Safety information for Selenium tetrachloride
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P314:Get medical advice/attention if you feel unwell. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for Selenium tetrachloride
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