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
• Linear Formula: (CH₃)₃SiOSi(CH₃)₃
• Refractive Index: 1.3765 to 1.3785
• Quantity: 100 mL
• 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

Product Identifier

• Hexamethyldisiloxane

Signal Word

• Danger

Hazard Category

• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Flammable liquid Category 2

Hazard Statement

• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.
• H225-Highly flammable liquid and vapour.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P273-Avoid release to the environment.
• P403+P233-Store in a well-ventilated place. Keep container tightly closed.

RUO – Research Use Only