What is the chemical formula of heptamethyltrisiloxane? - heptamethyltrisiloxane factory&supplier
heptamethyltrisiloxane factory&supplier
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Heptamethyltrisiloxane
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Exploring the Chemical Composition of Heptamethyltrisiloxane
Heptamethyltrisiloxane is a specialized organosilicon compound widely recognized for its unique structural properties and versatility in industrial applications. At its core, this compound’s chemical formula—C₇H₂₂O₂Si₃—reflects a precisely balanced arrangement of methyl groups, oxygen atoms, and silicon atoms, enabling exceptional performance in diverse fields. Let’s delve into its molecular architecture, functional significance, and real-world applications.
Breaking Down the Molecular Formula
The formula C₇H₂₂O₂Si₃ reveals three critical components:
Silicon Backbone: Three silicon atoms form the structural core, connected via oxygen bridges (Si-O-Si). This configuration grants thermal stability and resistance to degradation, making it ideal for high-performance materials .
Methyl Groups: Seven methyl (-CH₃) substituents enhance hydrophobicity and lubricity, critical for applications like surfactants and coatings .
Oxygen Linkages: Two oxygen atoms facilitate molecular flexibility, enabling interactions with both organic and inorganic systems .
This structure underpins its role as a precursor in synthesizing polyalkyleneoxide-modified siloxanes, which are pivotal in pesticide additives and cosmetic formulations .
Key Applications Across Industries
Surface-Active Agents Heptamethyltrisiloxane’s hyper-diffusion behavior reduces water surface tension to as low as 20 mN/m, making it a cornerstone in super-wetting agents for agricultural and industrial coatings .
Pharmaceuticals In drug delivery systems, its biocompatibility and stability allow controlled release of active ingredients. Studies highlight its use in silylation reactions to modify aromatic compounds, enhancing bioavailability .
Cosmetics & Personal Care The compound’s “soft-touch” texture improves spreadability in lotions and serums. Its occlusive properties, noted in products like Caprylyl Methicone (CAS 17955-88-3), lock in moisture for prolonged hydration .
Agriculture As a surfactant in herbicides and insecticides, it enhances droplet spread and adhesion on plant surfaces, optimizing crop protection efficiency .
Synthesis & Functional Modification
Heptamethyltrisiloxane is synthesized via hydrosilylation reactions, where heptamethyltrisiloxane reacts with functionalized alkenes or alkynes. This method allows tailored modifications, such as introducing ethoxypropyl groups for enhanced hydrophilicity in polyurethane foams .
For advanced applications, derivatives like 3-octylheptamethyltrisiloxane (CAS 17955-88-3) are derived through alkylation, offering improved solubility in non-polar solvents .
Safety & Handling Considerations
While highly effective, heptamethyltrisiloxane requires cautious handling:
Flammability: Flashpoint ranges between 21–69°C, necessitating ventilation in storage areas .
Toxicity: Classified as an irritant (H315–H335), protective gear is advised during handling .
Why Partner with Biyuan for Heptamethyltrisiloxane?
In the competitive landscape of specialty chemicals, Biyuan stands out as a trusted supplier of high-purity heptamethyltrisiloxane (CAS 1873-88-7). Our commitment to quality ensures:
Consistency: Rigorous quality control guarantees >99% purity, critical for sensitive applications like pharmaceuticals.
Technical Expertise: Our team provides tailored support for formulation optimization, whether in surfactant design or polymer engineering.
Explore Biyuan’s product catalog to experience seamless supply chain solutions that elevate your R&D and manufacturing workflows.
Final Thoughts Heptamethyltrisiloxane’s versatility makes it indispensable in modern chemistry. From reducing surface tension in coatings to enabling breakthroughs in drug delivery, its molecular brilliance drives innovation across sectors. Partner with Biyuan to unlock the full potential of this compound in your next project.
Need more details? Visit our website or contact our technical team for detailed specifications and procurement guidance.
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Introduction
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Introduction
Heptamethyltrisiloxane is a specific member of the organosilicon compound family, known chemically as 1,1,1,3,5,5,5-heptamethyltrisiloxane with the molecular formula C7H22O2Si3 . This compound, characterized by its unique molecular architecture, serves as a valuable model for studying intermolecular interactions in siloxane chemistry. Und.
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In the realm of organosilicon compounds, few substances command as much attention for their structural resilience as heptamethyltrisiloxane. This organosilicon molecule—comprising a backbone of alternating silicon and oxygen atoms (Si-O-Si) with methyl (-CH₃) groups capping e.
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Certified USP Class VI and compliant with ISO 10993-5 standards, heptamet.
Heptamethyltrisiloxane is transforming the personal care industry through its unique volatile characteristics and exceptional spreading properties. This lightweight silicone fluid delivers instant sensory enhancement while providing functional benefits across various product categories.
Heptamethyltrisiloxane meets rigorous safety standards including RE.
Heptamethyltrisiloxane is emerging as a powerful adjuvant in modern agriculture, leveraging its unique properties to enhance crop protection product performance. This organosilicone compound acts as a super-spreader, dramatically improving the efficacy of pesticides, herbicides, and fungicides through superior surface coverage and penetration.
The mater.
Heptamethyltrisiloxane is gaining recognition as a versatile performance additive in various industrial sectors due to its unique combination of low viscosity, high volatility, and exceptional surface activity. This organosilicone compound serves as an efficient process aid and functional modifier across multiple applications.
Heptamethyltrisiloxane off.
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