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CAS NO.335-66-0 Silanediol, 1,1-bis(1,1-dimethylethyl)- |
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Product Name |
Silanediol, 1,1-bis(1,1-dimethylethyl)- |
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Synonyms |
Silanediol, 1,1-bis(1,1-dimethylethyl)- |
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CAS NO. |
13321-36-3 |
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Appearance |
White or off white crystalline solid |
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Purity |
95% min |
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MF |
C8H20O2Si |
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MW |
176.33 |
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Storage |
Preserve in a well-closed container and keep in cool, dry place, avoid light. |
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Package |
In fluoride bottle/ Fluoride drums/iron drums/plastic drums/IBC Tank ,etc. |
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Shipment method |
By Sea, Air, Courier door to door, etc. |
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Loading Port |
China any port, Beijing, Shanghai, Hong Kong etc. |
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Application |
1.Organic Synthetic Intermediate Used as a key intermediate for synthesizing phenyl-functional silanes, silicone resins and organosilicon polymers, improving weather resistance, heat resistance and chemical stability of final products. 2. Coupling Agent for Coatings & Adhesives: Applied as silane coupling agent to enhance interfacial adhesion between inorganic fillers, glass, metals and organic resins, improving coating adhesion, hardness and water resistance. 3. Surface Treatment Agent for Glass & Ceramics: Used for hydrophobic, antifouling and toughening modification on glass and ceramic surfaces, and improves compatibility between substrates, coatings and sealants, widely used in building materials and optical components. |
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Contact |
Contact person: James Zhang Email: james.zhang@dakenchem.com |
Frequently Asked Questions：
Q: What is Phenyltrimethoxysilane (CAS 13321-36-3)?
A: It is a phenyl-functional organosilane with methoxy groups, a common silane monomer.
Q: What are the physical properties of CAS 13321-36-3?
A: Colorless transparent liquid, with good solubility in organic solvents.
Q: What is Phenyltrimethoxysilane used for?
A: Widely used as silane coupling agent, synthetic intermediate and surface treatment agent.
Q: Can it be used for coatings and adhesives?
A: Yes, it improves adhesion and durability of coatings & adhesives.
Q: What advantages does Phenyltrimethoxysilane have?
A: Excellent heat resistance, weather resistance and chemical stability.
Q: Does it enhance interface bonding strength?
A: Yes, it strengthens combination between inorganic materials and resins.
Q: Can you supply bulk Phenyltrimethoxysilane CAS 13321-36-3?
A: Yes, we support bulk order, customized packaging and global delivery.
Application Cases：
Case 1: High Temperature Resistant Silicone Resin Synthesis
Phenyltrimethoxysilane (CAS 13321-36-3) acts as a key monomer for synthesizing phenyl modified silicone resin. Thanks to the excellent heat resistance and weatherability brought by phenyl groups, the produced silicone resin features long-term high temperature resistance, anti-yellowing and anti-cracking performance. It is widely used for high-temperature insulating coatings, industrial heat-resistant paints and electrical insulation encapsulation materials, effectively improving thermal stability and service life of end products.
Case 2: Industrial Coatings & Anti-Corrosion Paints
Used as a silane coupling agent in metal anti-corrosion paints and industrial exterior coatings. It greatly improves the interfacial adhesion between organic resin, metal substrates and inorganic pigments & fillers. The finished coatings gain stronger adhesion, higher hardness, better waterproof and chemical resistance, avoiding peeling and delamination. Ideal for heavy-duty anti-corrosion coating on steel structures, mechanical equipment and outdoor facilities.
Case 3: Adhesives & Sealants Modification
Added into organic sealants and composite adhesives to optimize bonding compatibility between glue layers and substrates like glass, ceramics and metals. It enhances anti-aging, high & low temperature resistance and moisture resistance of adhesives, ensuring stable bonding without cracking for long-term use. Widely applied in building sealing, home appliance assembly and auto parts bonding.
Case 4: Glass & Ceramic Surface Treatment
Served as a professional surface treatment agent for architectural glass, optical glass and industrial ceramics. It forms a dense protective film on material surfaces to realize hydrophobic, anti-fouling and toughening effects. It also improves the binding force between substrates and subsequent coatings or sealants. Commonly used in high-end building materials, optical components and sanitary ceramics.
Case 5: Inorganic Filler Composite Materials
Applied for surface activation of inorganic fillers such as calcium carbonate, talc powder and silica powder. It solves the problems of poor compatibility and agglomeration between inorganic powder and organic resin. Treated fillers disperse evenly in plastics, rubber and composite materials, improving mechanical strength, wear resistance and dimensional stability of finished goods. Suitable for engineering plastics, rubber modification and composite material manufacturing.
