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CS-W001157 4
Total: USD 88.00

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane

  • CAS No. 19095-24-0

  • Cat. No. CS-0199015
  • Molecule weight579.25
  • Purity≥98%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane|CS-0199015

Structure of 19095-24-0

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General Information

  • CAS No. 19095-24-0
  • Cat. No. CS-0199015
  • Purity ≥98%
  • MDL No. None
  • Storage 4°C, sealed storage, away from moisture and light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₆H₅₀O₇Si₈
  • Molecular Weight 579.25
  • Synonym(s) 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasilo; 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane
  • SMILES C[SiH](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[SiH](C)C

Application

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasiloxane serves as a stable, high-purity siloxane scaffold enabling efficient functionalization in silicone polymer synthesis. Its fully methylated structure provides excellent thermal and oxidative stability, while the terminal Si–H groups facilitate hydrosilylation reactions with alkenes and alkynes under standard platinum catalysis. The molecule functions as a versatile building block for controlled chain extension and crosslinking in industrial-scale silicone formulations.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302
Precautionary Statements : P264-P270-P330-P501

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Computational Chemistry Data

  • TPSA   64.61
  • LogP   5.2802
  • H_Acceptors   7
  • H_Donors   0
  • Rotatable_Bonds   14

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