For professionals in the chemical and pharmaceutical industries, a deep understanding of a compound's chemical profile is essential for effective utilization and development. Vinylpentamethyldisiloxane, identified by CAS number 1438-79-5, is a fascinating organosilicon compound with a unique structure that dictates its diverse applications. Ningbo Inno Pharmchem Co., Ltd. is committed to providing comprehensive information on such vital chemicals, enabling informed decision-making for our clients.

The molecular formula of Vinylpentamethyldisiloxane is C7H18OSi2, with a molecular weight of approximately 174.39 g/mol. Its structure features a disiloxane backbone, characterized by a silicon-oxygen-silicon linkage, with methyl groups attached to the silicon atoms and a reactive vinyl group on one of the silicon atoms. This vinyl functionality is key to its role as a monomer and cross-linking agent in various polymerization processes.

Commonly recognized by synonyms such as Pentamethylvinyldisiloxane, Disiloxane,ethenylpentamethyl-, and Dimethyl(trimethylsiloxy)(vinyl)silane, the compound's nomenclature reflects its structural features. These synonyms are often used interchangeably in literature and by various suppliers, emphasizing the need for precise identification via its CAS number.

Physically, Vinylpentamethyldisiloxane is often described as a white powder, with a reported density of around 0.803 g/cm³. Its boiling point is noted at approximately 105.4 °C at 760 mmHg. Information regarding its flash point, around 11.4 °C, indicates it is a flammable substance requiring careful handling and storage. Its solubility characteristics are also important for formulation chemists, although detailed data may vary.

For those involved in sourcing, understanding these chemical properties is crucial. For example, knowing the appearance and density helps in material identification and handling. The purity level, typically 98%, is a critical factor for its use as pharmaceutical intermediate vinylpentamethyldisiloxane or in high-performance cosmetic formulations referred to as cosmetic grade vinylpentamethyldisiloxane. When seeking out vinylpentamethyldisiloxane suppliers, verifying that they provide detailed technical specifications alongside their products is standard practice.

The chemical reactivity of Vinylpentamethyldisiloxane, particularly the vinyl group, makes it an invaluable component in the synthesis of advanced polymers and materials. This reactivity is explored in various industrial applications, highlighting why consistent quality from vinylpentamethyldisiloxane manufacturers is so important. Considering the overall vinylpentamethyldisiloxane price in conjunction with these detailed chemical characteristics ensures a strategic procurement process.

In essence, the chemical profile of Vinylpentamethyldisiloxane (CAS 1438-79-5) provides a foundational understanding of its utility. At Ningbo Inno Pharmchem Co., Ltd., we are dedicated to providing access to this vital compound, ensuring that industry professionals have the information they need to leverage its unique properties effectively in their respective fields.