Hexamethyldisiloxane PurCert Standard for GC
PurCert Standard for GC
Synonym: HMDSO
Linear Formula:
(CH3)3SiOSi(CH3)3
Molecular Weight: 162.38 g/mol
CAS Number: 107-46-0
Properties
| Vapour pressure | 44 hPa at 20°C |
| Water Solubility | 0.00093 g/l at 23°C - slightly soluble |
| Autoignition temp. | 340°C at 1.013 hPa |
| Refractive index | 1.377 |
| B pt. | 101°C |
| M pt. | 59°C |
| Density | 0.764 g/mL at 20 °C (lit.) |
Safety Information
| Hazard Statement(s) | H225,H410 |
| Precautionary Statement | P210 - P233 - P240 - P241 - P242 - P273 |
| Symbol | |
| Signal word | Danger |
| Flash point | -6°C-closedcup |
| Storage Temp. | Room Temperature |
| Storage Class | 3 - Flammable liquids |
| UN Number | 1993 |
Description
Other Notes
HMDSO(hexamethyldisiloxane) is an organosilicon compound. It is a non-toxic environmentally friendly monomer. It can be used as a precursor to synthesize organosilicon thin films.
Application
Hexamethyldisiloxane is used As a modifying agent in the presence of ethanoln-hexane solution for the preparation of hydrophobic and hydrophilic sodium silicate-based silica xerogels.
Documents
| SDS |
| COA |
| Specification |
| Bulk quote order form |