| 熔点 | 1930°C |
| 密度 | 6.31 g/mL at 25 °C(lit.) |
| 溶解度 | 不溶于水;溶于HF |
| 形态 | 粉末 |
| 颜色 | 深灰色 |
| 比重 | 6.31 |
| 电阻率 (resistivity) | 21.5 (ρ/μΩ.cm) |
| 水溶解性 | Insoluble in acids and aqua regia, however, it is soluble in HF and HNO{3}Soluble in nitric acid and hydrofluoric acid. Insoluble in water most acids. |
| 热导率 | 45.187 W/(m·K) |
| 比热容 | Cp(crystal): 0.61 J/(g·K), at 25℃ |
| 晶体结构 | Tetragonal |
| 暴露限值 | ACGIH: TWA 10 mg/m3; TWA 3 mg/m3 NIOSH: IDLH 5000 mg/m3 |
| InChI | InChI=1S/Mo.Si2/c;1-2/q+2;-2 |
| InChIKey | OVVBPJHTRZEJHC-UHFFFAOYSA-N |
| SMILES | [Si-]#[Si-].[Mo+2] |
| EPA化学物质信息 | Molybdenum silicide (MoSi2) (12136-78-6) |