Hits: 318 img
IOTA 64804 (3-Chloropropyl Heptaisobutyl POSS) is a well-defined organic-inorganic hybrid nanomaterial with a rigid cage-like structure. Its molecular architecture features a Si–O–Si inorganic core, with seven isobutyl groups providing excellent solubility and compatibility, and one 3-chloropropyl reactive functional group. This nanoscale molecule (approx. 1-3 nm) combines the thermal stability of inorganic materials with the reactivity of organic groups, serving as a nano-filler, surface modifier, or polymer comonomer in high-performance polymers, coatings, and nanocomposites.
| Parameter | Detail |
|---|---|
| CAS No. | 480438-84-4 |
| Molecular Formula | C₃₁H₆₉ClO₁₂Si₈ |
| Molecular Weight | 894.01 g/mol |
| Parameter | Specification |
|---|---|
| Appearance | White powder |
| Purity | ≥95% |
Nanoscale cage structure – molecular dimensions of ~1-3 nm for molecular-level dispersion
Reactive chloropropyl group – participates in nucleophilic substitution, click chemistry, and other reactions for chemical incorporation
Seven isobutyl substituents – provide good solubility and compatibility with polymer matrices
Excellent thermal stability – Si–O–Si inorganic backbone delivers outstanding heat resistance
Enhanced mechanical properties – as nano-crosslinker or filler, improves strength, modulus, and dimensional stability
Improved surface properties – reduces surface energy, imparting hydrophobicity and anti-fouling characteristics
1. Polymer Modification
As a nano-filler or co-monomer, significantly improves thermal stability, mechanical properties, and surface performance of polymers.
2. Nanocomposites
Enables molecular-level dispersion of POSS in polymer matrices through chemical bonding, producing high-performance organic-inorganic hybrid materials.
3. Surface Modifier
Used for substrate surface modification, reducing surface energy and imparting hydrophobicity, anti-fouling, and self-cleaning functions.
4. Coating Materials
Added to coating systems to improve hardness, scratch resistance, weatherability, and flame retardancy.
5. Biomedical Materials
As a functional additive for modifying biomedical polymer materials.
The 3-chloropropyl group participates in various reactions:
Nucleophilic substitution – reacts with amines, alcohols, thiols, etc.
Azidation – converts to azide for further click chemistry reactions
Quaternization – reacts with tertiary amines to form quaternary ammonium salts with antibacterial properties
Chemical bonding with matrix resins – covalent attachment to polymer backbones
Store sealed in a cool, dry place away from moisture
Packaging specifications: customizable upon request
✅ High purity (≥95%) – consistent batch quality
✅ Nanoscale cage structure – excellent dispersibility
✅ Reactive chloropropyl group – versatile reaction pathways
✅ Seven isobutyl groups – good compatibility with polymer matrices
✅ Multi-functional modification – improves thermal, mechanical, and surface properties
✅ Suitable for high-value applications in polymers, coatings, and nanocomposites
For samples, application recommendations, or technical support, please feel free to contact us.
