1,1,3,3-Tetramethyldisiloxane, 97%

Description

CAS: 3277-26-7 | C₄H₁₄OSi₂ | 134.33 g/mol

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.

Reduction reagent

Specifications

Chemical Identifiers

• CAS: 3277-26-7
• Molecular Formula: C₄H₁₄OSi₂
• Molecular Weight (g/mol): 134.33
• InChI Key: KWEKXPWNFQBJAY-UHFFFAOYSA-N
• Synonym: 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
• PubChem CID: 6327482
• IUPAC Name: dimethylsilylideneoxonio(dimethyl)silanide
• SMILES: C[Si-](C)[O+]=[Si](C)C

• Boiling Point: 70.0°C to 71.0°C
• Melting Point: -78.0°C
• Color: Colorless
• Physical Form: Liquid
• Quantity: 500 mL
• Assay Percent Range: 97%
• Linear Formula: [(CH₃)₂SiH]₂O
• Flash Point: −20°C
• Solubility Information: Solubility in water: decomposes. Other solubilities: decomposes with alcohol
• Formula Weight: 134.33
• Percent Purity: 97%
• Infrared Spectrum: Authentic
• Packaging: Glass bottle
• Refractive Index: 1.3690 to 1.3710
• Specific Gravity: 0.76
• Density: 0.7600g/mL
• Chemical Name or Material: 1,1,3,3-Tetramethyldisiloxane

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Highly flammable liquid and vapor.
Precautionary Statement	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Store in a well-ventilated place. Keep contai
EINECSNumber	221-906-4

SDS

RUO – Research Use Only