Name | 1,3-dichloro-1,1,3,3-tetramethyldisiloxane |
Synonyms | Oxybis(chlorodimethylsilane) bis(chlorodimethylsilyl)ether Sym-dichlorotetramethyldisiloxane 1,3-Dichlorotetramethyldisiloxane 1,1,3,3-Tetramethyl-1,3-dichlorodisiloxane 1,3-dichloro-1,1,3,3-tetramethyldisiloxane 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane disiloxane,1,3-dichloro-1,1,3,3-tetramethyl- Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl- 1,3-Dichloro-1,1,3,3-tetramethylpropanedisiloxane |
CAS | 2401-73-2 |
EINECS | 219-278-1 |
InChI | InChI=1/C4H12Cl2OSi2/c1-8(2,5)7-9(3,4)6/h1-4H3 |
InChIKey | DMEXFOUCEOWRGD-UHFFFAOYSA-N |
Molecular Formula | C4H12Cl2OSi2 |
Molar Mass | 203.21 |
Density | 1.039 g/mL at 25 °C (lit.) |
Melting Point | -37 °C |
Boling Point | 138 °C (lit.) |
Flash Point | 15 °C |
Water Solubility | Reacts with water. |
Vapor Presure | 8.53mmHg at 25°C |
Appearance | liquid |
Specific Gravity | 1.038 |
Color | Colorless to Almost colorless |
BRN | 1741218 |
Storage Condition | Flammables area |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.407(lit.) |
Risk Codes | R11 - Highly Flammable R34 - Causes burns |
Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2985 3/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-21 |
TSCA | Yes |
HS Code | 29319090 |
Hazard Class | 3 |
Packing Group | II |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |