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1,1,3,3-Tetramethyldisiloxane, 97%
CAS: 3277-26-7 | C4H12OSi2 | 132.309 g/mol
Supplier: Thermo Scientific Chemicals B2369736
Description
1,1,3,3-Tetramethyldisiloxane is used as a monomer in the production of silicone polymers or silicone resins. It is used as a precursor to prepare other organosilicon compounds. It is also utilized in non-aqueous polymer preparation as well as a laboratory reagent.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications1,1,3,3-Tetramethyldisiloxane is used as a monomer in the production of silicone polymers or silicone resins. It is used as a precursor to prepare other organosilicon compounds. It is also utilized in non-aqueous polymer preparation as well as a laboratory reagent.
Solubility
It reacts with water to produce dimethylsilanol, dimethylsilanediol and hydrogen gas.
Notes
Moisture sensitive. Keep away from sources of ignition. Store in cool place.
Specifications
| 70°C to 71°C | |
| -78°C | |
| 500 g | |
| MFCD00008256 | |
| 1733364 | |
| 1,1,3,3-tetramethyldisiloxane, tetramethyldisiloxane, dimethylsilyl ether, bis dimethylsilyl ether, bis dimethylsilyl oxide, 1,3-dihydrotetramethyldisiloxane, sym-tetramethyldisiloxane, disiloxane, tetramethyl, dsstox_cid_30574, dsstox_gsid_52010 | |
| KWEKXPWNFQBJAY-UHFFFAOYSA-N | |
| dimethylsilylideneoxonio(dimethyl)silanide | |
| 6327482 | |
| 97% | |
| 1.37 | |
| 0.76 |
| 1,1,3,3-Tetramethyldisiloxane | |
| 3277-26-7 | |
| C4H12OSi2 | |
| UN1993 | |
| −26°C (−15°F) | |
| It reacts with water to produce dimethylsilanol,dimethylsilanediol and hydrogen gas. | |
| C[Si-](C)[O+]=[Si](C)C | |
| 132.309 | |
| 134.33 | |
| Characteristic | |
| Moisture sensitive |
Chemical Identifiers
| 3277-26-7 | |
| 132.309 | |
| KWEKXPWNFQBJAY-UHFFFAOYSA-N | |
| 6327482 | |
| C[Si-](C)[O+]=[Si](C)C |
| C4H12OSi2 | |
| MFCD00008256 | |
| 1,1,3,3-tetramethyldisiloxane, tetramethyldisiloxane, dimethylsilyl ether, bis dimethylsilyl ether, bis dimethylsilyl oxide, 1,3-dihydrotetramethyldisiloxane, sym-tetramethyldisiloxane, disiloxane, tetramethyl, dsstox_cid_30574, dsstox_gsid_52010 | |
| dimethylsilylideneoxonio(dimethyl)silanide |
Safety and Handling
GHS H Statement
H225
Highly flammable liquid and vapour.
P210-P233-P235-P240-P241-P242-P243-P261-P271-P280-P303+P361+P353-P304+P340-P312-P370+P378q-P501c
H225
DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber : 221-906-4
RTECSNumber : JN1000000
TSCA : Yes
Recommended Storage : Ambient temperatures; Store under Nitrogen
RUO – Research Use Only