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Pentamethyldisiloxane, 95%, Thermo Scientific Chemicals

Catalog Number p-7046848
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Quantity:
5 g
25 g
This item is not returnable. View return policy
To receive the discount customers must purchase three of the same product at list price in a single order to receive 33.33% discount. There is no limit to the multiples of 3 that customers can buy. Use promo code ”21615” to get your promotional price
1438-82-0
C5H15OSi2
147.344
MFCD00053658
XUKFPAQLGOOCNJ-UHFFFAOYSA-N
pentamethyldisiloxane, disiloxane, pentamethyl, 1,1,1,3,3-pentamethyldisiloxane, dimethyl trimethylsilyloxy silicon, disiloxane, 1,1,1,3,3-pentamethyl, dimethyl trimethylsilyl oxy silyl, dimethylsilyl oxy trimethylsilane
6327260
dimethyl(trimethylsilyloxy)silicon
C[Si](C)O[Si](C)(C)C
This item is not returnable. View return policy
To receive the discount customers must purchase three of the same product at list price in a single order to receive 33.33% discount. There is no limit to the multiples of 3 that customers can buy. Use promo code ”21615” to get your promotional price
1438-82-0
C5H15OSi2
147.344
MFCD00053658
XUKFPAQLGOOCNJ-UHFFFAOYSA-N
pentamethyldisiloxane, disiloxane, pentamethyl, 1,1,1,3,3-pentamethyldisiloxane, dimethyl trimethylsilyloxy silicon, disiloxane, 1,1,1,3,3-pentamethyl, dimethyl trimethylsilyl oxy silyl, dimethylsilyl oxy trimethylsilane
6327260
dimethyl(trimethylsilyloxy)silicon
C[Si](C)O[Si](C)(C)C

Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as source of trimethylsilyl functional group in organic synthesis.

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
Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as source of trimethylsilyl functional group in organic synthesis.

Solubility
Not miscible or difficult to mix in water.

Notes
It is sensitive to moisture. Keep container tightly closed in a dry and well-ventilated place. Store under dry inert gas. Incompatible with oxidizing agents.
TRUSTED_SUSTAINABILITY
Boiling Point 86°C to 87°C
Quantity 5 g
UN Number UN1993
Beilstein 1734568
Flash Point −19°C (−2°F)
Solubility Information Not miscible or difficult to mix in water.
Formula Weight 148.35
Percent Purity 95%
Refractive Index 1.374
Sensitivity Moisture sensitive
Density 0.758
Chemical Name or Material Pentamethyldisiloxane
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