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1,1,3,3-Tetramethyldisiloxane, 97%, Thermo Scientific Chemicals
42.71 € - 485.42 €
Chemical Identifiers
| CAS | 3277-26-7 |
|---|---|
| Molecular Formula | C4H12OSi2 |
| Molecular Weight (g/mol) | 132.309 |
| MDL Number | MFCD00008256 |
| InChI Key | KWEKXPWNFQBJAY-UHFFFAOYSA-N |
| Synonym | 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 |
| PubChem CID | 6327482 |
| IUPAC Name | dimethylsilylideneoxonio(dimethyl)silanide |
| SMILES | C[Si-](C)[O+]=[Si](C)C |
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|
11480108
|
Thermo Scientific Alfa Aesar
B23697.14 |
25 g |
42.71 €
25g |
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|
11490108
|
Thermo Scientific Alfa Aesar
B23697.22 |
100 g |
116.58 €
100g |
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|
11444250
|
Thermo Scientific Alfa Aesar
B23697.36 |
500 g |
485.42 €
500g |
Please sign in to purchase this item. Need a web account? Register with us today! | |||||
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.
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 |
Specifications
| 70°C to 71°C | |
| 3277-26-7 | |
| 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 |
| -78°C | |
| 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 | |
| 1,1,3,3-Tetramethyldisiloxane |
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
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missing translation for 'tsca' : Yes
Recommended Storage : Ambient temperatures; Store under Nitrogen
Product Identifier
Signal Word
Hazard Category
Hazard Statement
Precautionary Statement
Supplemental information
- 1,1,3,3-Tetramethyldisiloxane
Signal Word
- Danger
Hazard Category
- Flammable liquid Category 2
Hazard Statement
- H225-Highly flammable liquid and vapour.
Precautionary Statement
- P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
- P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
- P403+P233-Store in a well-ventilated place. Keep container tightly closed.
Supplemental information
- MIXTURE LIST-Contains : 1,1,3,3-Tetramethyldisiloxane
RUO – Research Use Only
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