Hexamethyldisilane
- Product NameHexamethyldisilane
- CAS1450-14-2
- CBNumberCB4476113
- MFC6H18Si2
- MW146.38
- EINECS215-911-0
- MDL NumberMFCD00008258
- MOL File1450-14-2.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 9-12 °C (lit.) |
| Boiling point | 112-114 °C (lit.) |
| Density | 0.715 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point | 29 °F |
| storage temp. | Store at <= 20°C. |
| solubility | sol common organic solvents; insol H2O. |
| form | liquid |
| Specific Gravity | 0.729 |
| color | colorless |
| Water Solubility | Insoluble in water. Soluble in alcohol, ether and acetone. |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| BRN | 1633463 |
| Stability | Volatile |
| InChI | 1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3 |
| InChIKey | NEXSMEBSBIABKL-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)[Si](C)(C)C |
| CAS DataBase Reference | 1450-14-2(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H317-H319-H335 | |||||||||
| Precautionary statements | P210-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36/37-43-36/37/38 | |||||||||
| Safety Statements | 16-23-45-9-33-26-7/9 | |||||||||
| RIDADR | UN 1993 3/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | JM9170000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29310095 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 2 Skin Sens. 1 STOT SE 3 | |||||||||
| Toxicity | LD50 orally in Rabbit: 2160 mg/kg LD50 dermal Rabbit 2160 mg/kg | |||||||||
| NFPA 704: |
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