SELENIUM TETRABROMIDE
- CAS NO.：7789-65-3
- Empirical Formula: Br4Se
- Molecular Weight: 398.59
- MDL number: MFCD00049766
- EINECS: 232-181-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:36:22
What is SELENIUM TETRABROMIDE?
Chemical properties
reddish brown; crystal(s) powder(s); decomposed in moist air [MER06]
Properties of SELENIUM TETRABROMIDE
| Melting point: | 70-80 °C (dec.)(lit.) |
| solubility | reacts with H2O; soluble in CS2,
chloroform |
| form | crystal |
| color | reddish black |
| Water Solubility | Decomposes in water. Soluble in carbon disulfide, chloroform, ethyl bromide |
| Sensitive | Moisture Sensitive |
| Merck | 14,8437 |
| Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
| CAS DataBase Reference | 7789-65-3(CAS DataBase Reference) |
| EPA Substance Registry System | Selenium bromide (SeBr4), (T-4)- (7789-65-3) |
Safety information for SELENIUM TETRABROMIDE
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H331:Acute toxicity,inhalation H373:Specific target organ toxicity, repeated exposure H400:Hazardous to the aquatic environment, acute hazard H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P405:Store locked up. |
Computed Descriptors for SELENIUM TETRABROMIDE
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