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Alfa Aesar™ 1,1,3,3-Tetramethyldisiloxane, 97%

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Quantity:
25g
100g
500g
3277-26-7
C4H12OSi2
132.309
MFCD00008256
KWEKXPWNFQBJAY-UHFFFAOYSA-N
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
6327482
dimethylsilylideneoxonio(dimethyl)silanide
C[Si-](C)[O+]=[Si](C)C
3277-26-7
C4H12OSi2
132.309
MFCD00008256
KWEKXPWNFQBJAY-UHFFFAOYSA-N
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
6327482
dimethylsilylideneoxonio(dimethyl)silanide
C[Si-](C)[O+]=[Si](C)C
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.
UN Number UN1993
Beilstein 1733364
Formula Weight 134.33
Percent Purity 97%
Odor Characteristic
Boiling Point 70°C to 71°C
Melting Point -78°C
Quantity 100g
Flash Point −26°C (−15°F)
Chemical Name or Material 1,1,3,3-Tetramethyldisiloxane

GHS H Statement
H225
Highly flammable liquid and vapour.

GHS P Statement
P210-P243-P403+P233
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Take precautionary measures against static discharge.
Store in a well-ventilated place.
Keep container tightly closed.

Danger

DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

RTECSNumber : JN1000000

TSCA : TSCA