Hexamethyldisiloxane, 98+%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Silylation reagent

Specifications

Chemical Identifiers

• CAS: 107-46-0
• InChI Key: UQEAIHBTYFGYIE-UHFFFAOYSA-N
• Synonym: hexamethyldisiloxane, disiloxane, hexamethyl, hexamethyl disiloxane, oxybis trimethylsilane, fluka ag, hmdso, bis trimethylsilyl ether, belsil dm 0.65, bis trimethylsilyl oxide
• PubChem CID: 24764
• ChEBI: CHEBI:78002
• IUPAC Name: trimethyl(trimethylsilyloxy)silane
• SMILES: C[Si](C)(C)O[Si](C)(C)C

• Melting Point: -59.0°C
• Color: Colorless
• Density: 0.7600g/mL
• Boiling Point: 101.0°C
• Flash Point: −6°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 98% min. (GC)
• Packaging: Glass bottle
• Molecular Formula: C₆H₁₈OSi₂
• Refractive Index: 1.3765 to 1.3785
• Linear Formula: (CH₃)₃SiOSi(CH₃)₃
• Quantity: 2.5 L
• Beilstein: 04,III,1859
• Fieser: 08,240; 09,55; 10,196
• Merck Index: 15,4726
• Specific Gravity: 0.76
• Solubility Information: Solubility in water: insoluble.
• Molecular Weight (g/mol): 162.38
• Viscosity: 0.5 mPa.s (25°C)
• Formula Weight: 162.38
• Percent Purity: 98+%
• Physical Form: Liquid
• Chemical Name or Material: Hexamethyldisiloxane

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Very toxic to aquatic life with long lasting effects. Highly flammable liquid and vapor.
Precautionary Statement	GHS P Statement Avoid release to the environment. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Store in a well-ventilated place. Keep container tightly closed.
EINECSNumber	203-492-7

SDS

RUO – Research Use Only