Hexamethylcyclotrisiloxane

• CAS: 541-05-9
• Catalog Number: ACM-MO-541059
• Category: Other Products; Other Monomers
• Molecular Weight: 222.46 g/mol
• Molecular Formula: C6H18O3Si3
• Description: Liquid; OtherSolid
• Synonyms: Cyclotrisiloxane, hexamethyl-; cyclotrisiloxane,hexamethyl-
• IUPAC Name: 2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane
• Canonical SMILES: C[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C
• InChI: InChI=1S/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3
• InChI Key: HTDJPCNNEPUOOQ-UHFFFAOYSA-N
• Boiling Point: 134 °C/lit.
• Melting Point: 50-64 °C (lit.)
• Flash Point: 95 °C
• Density: 1.02
• Solubility: water, 1.571 mg/L @ 25 °C (est)
• Appearance: White Crystalline Solid
• Storage: Moisture Sensitive
• Assay: 0.99
• Complexity: 139
• Covalently-Bonded Unit Count: 1
• EC Number: 208-765-4
• Exact Mass: 222.056374g/mol
• Formal Charge: 0
• Hazard Statements: H228
• H-Bond Acceptor: 3
• H-Bond Donor: 0
• Heavy Atom Count: 12
• HS Code: Hazardous for shipping
• MDL Number: MFCD00005943
• Monoisotopic Mass: 222.056374g/mol
• Packaging: 1 kg
• Precautionary Statements: P210; P240; P241; P280; P370+P378
• PubChem ID: 87571092
• Refractive Index: 1.417
• Rotatable Bond Count: 0
• Safety Description: 26
• Signal Word: Danger
• Specific Gravity: 1.02
• Stability: Stable, but moisture sensitive. Incompatible with strong oxidizing agents. Highly flammable.
• Storage Conditions: Flammables area
• Supplemental Hazard Statements: H228-H315-H319-H335
• Symbol: GHS07,GHS02
• UNII: EPV75L8O0R
• Vapor Pressure: 3.53 mmHg