missing translation for 'onlineSavingsMsg'
Learn More

1,1,3,3-Tetramethyldisiloxane, 97%

Product Code. 11490108
Change view
Click to view available options
Quantity:
25 g
100 g
500 g
Unit Size:
100g
25g
500g
3 product options available for selection
Product selection table with 3 available options. Use arrow keys to navigate and Enter or Space to select.
Product Code. Quantity unitSize
11490108 100 g 100g
11480108 25 g 25g
11444250 500 g 500g
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 3 options available.
3 options
This item is not returnable. View return policy
Product Code. 11490108 Supplier Thermo Scientific Alfa Aesar Supplier No. B23697.22
Request Bulk or Custom Format

Please to purchase this item. Need a web account? Register with us today!

This item is not returnable. View return policy

CAS: 3277-26-7 | C4H12OSi2 | 132.309 g/mol

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.

Applications
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.

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.
TRUSTED_SUSTAINABILITY

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

Specifications

Boiling Point 70°C to 71°C
Melting Point -78°C
Quantity 100 g
UN Number UN1993
Beilstein 1733364
Flash Point −26°C (−15°F)
Solubility Information It reacts with water to produce dimethylsilanol,dimethylsilanediol and hydrogen gas.
Formula Weight 134.33
Percent Purity 97%
Odor Characteristic
Refractive Index 1.37
Sensitivity Moisture sensitive
Density 0.76
Chemical Name or Material 1,1,3,3-Tetramethyldisiloxane
Show More Show Less

RUO – Research Use Only

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.