Decamethyl-1,9-Pentasiloxanediol

• CAT Number: C000951
• CAS Number: 7445-36-5
• Molecular Formula: C₁₀H₃₂O₆Si₅
• Molecular Weight: 388.78
• Purity: ≥95%
• Synonyms: 1,1,3,3,5,5,7,7,9,9-Decamethyl-1,9-pentasiloxanediol; 1,9-Dihydroxydecamethylpentasiloxane; Decamethylpentasiloxane-1,9-diol; Decamethylpentasiloxanediol
• Solubility: Acetone (Slightly), Chloroform (Slightly), Methanol (Slightly)
• Appearance: Colourless Oil
• Storage: 4°C, Inert atmosphere
• IUPAC Name: bis[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane
• InChI: InChI=1S/C10H32O6Si5/c1-17(2,11)13-19(5,6)15-21(9,10)16-20(7,8)14-18(3,4)12/h11-12H,1-10H3
• InChIKey: MHQYXFZBMMHEST-UHFFFAOYSA-N
• SMILES: C[Si](C)(O)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O

Decamethyl-1,9-pentasiloxanediol (Cat No.:C000951) is an organosilicon compound. It is a colorless to pale yellow liquid and belongs to the family of siloxanes. This compound is used as a building block in the synthesis of various silicone-based materials, including silicones and siloxane polymers. Due to its unique structure and properties, it finds applications in the manufacturing of sealants, adhesives, and coatings, as well as in personal care products.

Reference

Chawla, A. S.: Biomaterials, 2, 83 (1981)