CAS 1118-15-6: 1,1,3,3-Tetramethyl-1,3-disiloxanediol

Description: 1,1,3,3-Tetramethyl-1,3-disiloxanediol, with the CAS number 1118-15-6, is a siloxane compound characterized by its unique structure that includes silicon-oxygen bonds. This compound features two silicon atoms, each bonded to two methyl groups and a hydroxyl group, contributing to its diol classification. It is typically a colorless to pale yellow liquid with low viscosity, exhibiting good thermal stability and resistance to moisture. The presence of hydroxyl groups imparts hydrophilic properties, while the methyl groups enhance its hydrophobic characteristics, making it useful in various applications, including as a silicone-based surfactant or in formulations requiring surface-active agents. Additionally, its siloxane backbone provides flexibility and durability, which are advantageous in materials science and polymer chemistry. The compound is generally considered to have low toxicity, but standard safety precautions should be observed when handling it in laboratory or industrial settings. Overall, 1,1,3,3-Tetramethyl-1,3-disiloxanediol is valued for its unique chemical properties and versatility in various chemical applications.

Formula: C₄H₁₄O₃Si₂

InChI: InChI=1S/C4H14O3Si2/c1-8(2,5)7-9(3,4)6/h5-6H,1-4H3

InChI key: InChIKey=PFEAZKFNWPIFCV-UHFFFAOYSA-N

SMILES: O[Si](O[Si](O)(C)C)(C)C

Synonyms:

• 1,1,3,3-Tetramethyl-1,3-dihydroxydisiloxane
• 1,1,3,3-Tetramethyl-1,3-disiloxanediol
• 1,3-Dihydroxy-1,1,3,3-tetramethyl-1,3-disiloxane
• 1,3-Dihydroxy-1,1,3,3-tetramethyldisiloxane
• 1,3-Dihydroxytetramethyldisiloxane
• 1,3-Disiloxanediol, 1,1,3,3-tetramethyl-
• 1,3-Disiloxanediol, tetramethyl-
• 1,3-Disiloxanediol, tetramethyl- (6CI,7CI)
• Tetramethyldisiloxane-1,3-diol
• Tetramethyldisiloxanediol

1,1,3,3-Tetramethyl-1,3-dihydroxydisiloxane

CAS: 1118-15-6

• Formula: C₄H₁₄O₃Si₂
• Purity: 96%
• Color and Shape: Solid
• Molecular weight: 166.3232

Simethicone Impurity 2

CAS: 1118-15-6

• Formula: C₄H₁₄O₃Si₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 166.32

1,1,3,3-Tetramethyldisiloxane-1,3-diol

CAS: 1118-15-6

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• Formula: C₄H₁₄O₃Si₂
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 166.32 g/mol