Divinyltetramethyldisiloxane, 97%, 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.

Specifications

Chemical Identifiers

• CAS: 2627-95-4
• Molecular Formula: C8H18OSi2
• Molecular Weight (g/mol): 186.40
• MDL Number: MFCD00014933
• InChI Key: BITPLIXHRASDQB-UHFFFAOYSA-N
• Synonym: 1,3-divinyltetramethyldisiloxane, 1,1,3,3-tetramethyl-1,3-divinyldisiloxane, disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl, 1,1'-divinyltetramethyldisiloxane, unii-sj4d71zqf4, bisvinyltetramethyldisiloxane, 1,3-divinyl-1,1,3,3-tetramethyl disiloxane, sym-tetramethyldivinyldisiloxane, tetramethyl-1,3-divinyldisiloxane, 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane
• PubChem CID: 75819
• IUPAC Name: ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
• SMILES: C[Si](C)(O[Si](C)(C)C=C)C=C

• Melting Point: -99.7°C
• Color: Colorless
• Density: 0.8130g/mL
• Boiling Point: 139°C
• Flash Point: 24°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 96% min. (GC)
• Packaging: Glass bottle
• Refractive Index: 1.4110 to 1.413
• Linear Formula: [H₂C=CHSi(CH₃)₂]₂O
• Quantity: 250 g
• Specific Gravity: 0.813
• Solubility Information: Solubility in water: insoluble
• Formula Weight: 186.4
• Percent Purity: 97%
• Physical Form: Liquid
• Chemical Name or Material: Divinyltetramethyldisiloxane

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement: May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation. Flammable liquid and vapor.
Precautionary Statement	GHS P Statement: Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber	220-099-6

SDS

RUO – Research Use Only