Dimethyldiselenide
- Product NameDimethyldiselenide
- CAS7101-31-7
- CBNumberCB3235311
- MFC2H6Se2
- MW188.01
- EINECS230-410-7
- MDL NumberMFCD00008254
- MOL File7101-31-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -82.2 °C |
| Boiling point | 155-157 °C (lit.) |
| Density | 1.987 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point | 140 °F |
| storage temp. | 0-6°C |
| form | liquid |
| color | Light yellow to Brown |
| Water Solubility | Reacts with water. |
| Sensitive | Air & Moisture Sensitive |
| Henry's Law Constant | 1.4×10-3 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
| Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids. |
| InChI | InChI=1S/C2H6Se2/c1-3-4-2/h1-2H3 |
| InChIKey | VLXBWPOEOIIREY-UHFFFAOYSA-N |
| SMILES | [Se](C)[Se]C |
| CAS DataBase Reference | 7101-31-7(CAS DataBase Reference) |
| FDA UNII | AH7TJ8228U |
Safety
| Symbol(GHS) |
   
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| Signal word | Danger | |||||||||
| Hazard statements | H226-H301+H331-H373-H410 | |||||||||
| Precautionary statements | P210-P233-P273-P301+P310-P304+P340+P311-P314 | |||||||||
| Hazard Codes | T,N | |||||||||
| Risk Statements | 23/24/25-50/53-33-23/25 | |||||||||
| Safety Statements | 23-36/37/39-45-61-60-28A-20/21-28 | |||||||||
| RIDADR | UN 2929 6.1/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2931.90.9051 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 Flam. Liq. 3 STOT RE 2 | |||||||||
| NFPA 704: |
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