CAS 1438-82-0: Pentamethyldisiloxane

Description: Pentamethyldisiloxane, with the CAS number 1438-82-0, is a siloxane compound characterized by its unique structure, which consists of a siloxane backbone with five methyl groups attached to silicon atoms. This compound is typically a colorless, odorless liquid that exhibits low viscosity and low surface tension, making it useful in various applications. Its chemical stability and resistance to moisture and heat contribute to its effectiveness as a lubricant, surfactant, and in formulations for personal care products. Pentamethyldisiloxane is also known for its low toxicity and biocompatibility, which makes it suitable for use in cosmetic and pharmaceutical applications. Additionally, it has excellent thermal stability and can maintain its properties over a wide temperature range. The compound's unique properties allow it to be utilized in diverse fields, including industrial applications, silicone rubber production, and as a component in sealants and adhesives. Overall, pentamethyldisiloxane is valued for its versatility and performance in various chemical formulations.

Formula: C₅H₁₆OSi₂

InChI: InChI=1S/C5H16OSi2/c1-7(2)6-8(3,4)5/h7H,1-5H3

InChI key: InChIKey=AOJHDNSYXUZCCE-UHFFFAOYSA-N

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

Synonyms:

• 1,1,1,3,3-Pentamethyldisiloxane
• 1,1,3,3,3-Pentamethyldisiloxane
• Dimethyl(trimethylsiloxy)silane
• Dimethyl(trimethylsilyloxy)silane
• Disiloxane, 1,1,1,3,3-pentamethyl-
• Disiloxane, pentamethyl-
• Pentamethyldisiloxanyl
• Trimethylsiloxydimethylsilane
• [(Dimethylsilyl)oxy]trimethylsilane
• Pentamethyldisiloxane

1,1,1,3,3-Pentamethyldisiloxane

CAS: 1438-82-0

• Formula: C₅H₁₆OSi₂
• Purity: >95.0%(GC)
• Color and Shape: Colorless to Almost colorless clear liquid
• Molecular weight: 148.35

Pentamethyldisiloxane, 95%

CAS: 1438-82-0

Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as …

• Formula: C₅H₁₅OSi₂
• Purity: 95%
• Color and Shape: Clear colorless, Liquid
• Molecular weight: 147.34

1,1,1,3,3-Pentamethyldisiloxane

CAS: 1438-82-0

• Formula: C₅H₁₆OSi₂
• Purity: 95%
• Color and Shape: Liquid
• Molecular weight: 148.35093999999998

Pentamethyldisiloxane

CAS: 1438-82-0

• Purity: 97%
• Molecular weight: 148.35g/mol

Pentamethyldisiloxane

CAS: 1438-82-0

S12900 - Pentamethyldisiloxane

• Formula: C₅H₁₆OSi₂
• Purity: 95%
• Color and Shape: Liquid, Clear Liquid
• Molecular weight: 148.3520050048828

PENTAMETHYLDISILOXANE

CAS: 1438-82-0

• Formula: C₅H₁₆OSi₂
• Purity: 97%
• Color and Shape: Liquid
• Molecular weight: 148.35

Pentamethyldisiloxane

CAS: 1438-82-0

Pentamethyldisiloxane is a divalent hydrocarbon that has transport properties and is used as a film-forming …

• Formula: C₅H₁₆OSi₂
• Purity: Min. 95%
• Molecular weight: 148.35 g/mol