Hexaethyldisiloxane, 99%

Description

CAS: 994-49-0 | C12H30OSi2 | 246.541 g/mol

Hexaethyldisiloxane is used as a pharmaceutical intermediate.

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
Hexaethyldisiloxane is used as a pharmaceutical intermediate.

Solubility
Not miscible or difficult to mix with water.

Notes
Keep container tightly sealed. Store in cool, dry conditions in well seale

Specifications

Chemical Identifiers

• CAS: 994-49-0
• Molecular Formula: C12H30OSi2
• Molecular Weight (g/mol): 246.541
• MDL Number: MFCD00026693
• InChI Key: WILBTFWIBAOWLN-UHFFFAOYSA-N
• Synonym: hexaethyldisiloxane, disiloxane, hexaethyl, 1,1,1,3,3,3-hexaethyldisiloxane, hexaethyl disiloxane, disiloxane, 1,1,1,3,3,3-hexaethyl, triethylsilylether, triethylsilyl ether, hexaethyldisiloxane min, triethyl triethylsilyloxy silane, 1,1,3,3,3-hexaethyldisiloxane
• PubChem CID: 70442
• IUPAC Name: triethyl(triethylsilyloxy)silane
• SMILES: CC[Si](CC)(CC)O[Si](CC)(CC)CC

• Boiling Point: 231°C
• Melting Point: -115°C
• Quantity: 5 g
• Linear Formula: (CH₃CH₂)₃SiOSi(CH₂CH₃)₃
• Beilstein: 1750865
• Flash Point: 87°C (188°F)
• Solubility Information: Not miscible or difficult to mix with water.
• Formula Weight: 246.54
• Percent Purity: 99%
• Refractive Index: 1.433
• Density: 0.84
• Chemical Name or Material: Hexaethyldisiloxane

Safety and Handling

Hazard Category	H227
Hazard Statement	GHS H Statement H227 Combustible liquid.
Precautionary Statement	P210-P280-P370+P378q-P501c
EINECSNumber	213-619-8
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only