Dimethyl diselenide
ALDRICH/328502 - 96%
Synonym: Methyl diselenide
CAS Number: 7101-31-7
Empirical Formula (Hill Notation): C2H6Se2
Molecular Weight: 187.99
EC Number: 230-410-7
MDL Number: MFCD00008254
Linear Formula: (CH3)2Se2
Product Type: Chemical
| assay | 96% |
| bp | 155-157 °C (lit.) |
| density | 1.987 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C2H6Se2/c1-3-4-2/h1-2H |
| InChI key | VLXBWPOEOIIREY-UHFFFAOYSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | C[Se][Se]C |
| Application: | Dimethyl diselenide is the most powerful reagent used to identify distonic radical cations. |
| General description: | Dimethyl diselenide is a volatile selenium species and its determination in biological samples by HPLC-inductively coupled argon plasma mass spectrometry was reported. Selenium alkylation with dimethyl diselenide was reported by solid-phase microextraction gas chromatography-mass spectrometry. |
| Packaging: | 1, 5 g in glass bottle |
| Symbol |     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 |
| Risk Statements | 23/24/25 |
| Safety Statements | 23-36/37/39-45 |
| RIDADR | UN1992 - class 3 - PG 3 - EHS - Flammable liquids, toxic, n.o.s. |
| WGK Germany | WGK 3 |
| Flash Point(F) | 140.0 °F - closed cup |
| Flash Point(C) | 60 °C - closed cup |
| Purity | 96% |
| bp | 155-157 °C (lit.) |
| Density | 1.987 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |