CAS 1000-05-1

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

Description:

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane, with CAS number 1000-05-1, is a siloxane compound characterized by its unique structure comprising a siloxane backbone with eight methyl groups attached to the silicon atoms. This compound is part of a larger class of organosilicon compounds known for their flexibility, thermal stability, and low surface tension. It typically exhibits low viscosity and is non-toxic, making it suitable for various applications, including as a lubricant, in cosmetics, and in sealants. The presence of multiple methyl groups contributes to its hydrophobic properties, enhancing its effectiveness in repelling water and other polar substances. Additionally, its chemical stability allows it to maintain performance under a range of environmental conditions. Due to its unique properties, 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane is often utilized in formulations that require enhanced durability and resistance to degradation. However, as with all chemical substances, proper handling and safety measures should be observed to mitigate any potential risks associated with its use.

Formula: C₈H₂₆O₃Si₄

InChI: InChI=1S/C8H26O3Si4/c1-12(2)9-14(5,6)11-15(7,8)10-13(3)4/h12-13H,1-8H3

InChI key: InChIKey=MMAKNNYIZYDWTD-UHFFFAOYSA-N

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

Synonyms:

• 1,1,1,3,3,5,5,7-Octamethyltetrasiloxane
• 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane-1,7-Diyl
• Octamethyltetrasiloxane
• Tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl-
• 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

CAS: 1000-05-1

Formula: C₈H₂₆O₃Si₄

Purity: 92%

Color and Shape: Liquid

Molecular weight: 282.6322

Ref: IN-DA00007M

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

CAS: 1000-05-1

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

Purity: 90%

Molecular weight: 282.63g/mol

Ref: 54-OR1028282

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

CAS: 1000-05-1

S12450 - 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

Formula: C₈H₂₆O₃Si₄

Purity: 95%

Color and Shape: Liquid, Clear

Molecular weight: 282.633

Ref: 10-S12450

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

CAS: 1000-05-1

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane is a cycloaliphatic monomer with the chemical formula CH(CH)SiO. It is produced from tetraethoxy silane and octamethylcyclotetrasiloxane. The synthesis of 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane starts with the reaction of tetraethoxy silane with octamethylcyclotetrasiloxane to produce (CH)SiO and octamethylcyclotetrasiloxane. This reaction produces two moles of octamethylcyclotetrasiloxane for every mole of tetraethoxy silane that reacts. The product 1,1,3,3,5 5,-7 7-octamethyltetrasiloxane is obtained by heating the mixture at 300 °

Formula: C₈H₂₆O₃Si₄

Purity: Min. 95%

Color and Shape: Clear Liquid

Molecular weight: 282.63 g/mol

Ref: 3D-BAA00005