
7101-31-7
| Name | Dimethyldiselenide |
| CAS | 7101-31-7 |
| EINECS(EC#) | 230-410-7 |
| Molecular Formula | C2H6Se2 |
| MDL Number | MFCD00008254 |
| Molecular Weight | 187.99 |
| MOL File | 7101-31-7.mol |
Chemical Properties
| Appearance | orange liquid with a very unpleasant smell |
| Melting point | -82.2 °C |
| Boiling point | 155-157 °C (lit.) |
| density | 1.987 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 140 °F |
| storage temp. | 0-6°C |
| form | liquid |
| color | Light yellow to Brown |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids. |
| Water Solubility | Reacts with water. |
| Sensitive | Air & Moisture Sensitive |
| Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
| 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) |
| NIST Chemistry Reference | Dimethyl diselenide(7101-31-7) |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() ![]() GHS02,GHS06,GHS08,GHS09 |
| 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 | |
| Safety Statements | |
| 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 |



