(3-Mercaptopropyl)-Trimethoxysilane(CAS 4420-74-0)
UN No.:
UN 3082 9 /PG III
| Purity | Grade | Package | Stock | Price | Quantity |
| 95% | RG | 25G | In Stock | 4 USD
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| 99% | RG | 25G | In Stock | 5 USD
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| 99% | RG | 100G | In Stock | 11 USD
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| 99% | RG | 500G | In Stock | 17 USD
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| 99% | RG | 2.5KG | In Stock | 58 USD
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| 99% | RG | 25KG | In Stock | 805 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 4420-74-0
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Silane coupling agent to enhance bonding between fillers and rubber | Added during compounding to promote filler dispersion and interfacial adhesion |
| Glass Fiber | Surface treatment agent to improve adhesion between glass fiber and resin | Applied via sizing and coating to form a chemically bonded layer |
| Sealants and Adhesives | Improves compatibility and adhesion between fillers and polymer matrix | Incorporated into formulations to participate in hydrolysis and condensation reactions |
| Coatings Industry | Enhances coating adhesion to substrates and corrosion resistance | Used in substrate pre-treatment or directly added to coating systems |
| Plastic Modification | Improves dispersion and interfacial bonding strength of inorganic fillers in plastics | Added as an additive during composite preparation |
Physical and chemical properties of 4420-74-0
Acidity coefficient |
10.47±0.10(Predicted) |
|---|---|
Boiling Point |
198.0±0.0 °C at 760 mmHg |
BRN |
2038119 |
Density |
1.0±0.1 g/cm3 |
Exact Mass |
196.058945 |
Flash Point |
48.9±0.0 °C |
Index of Refraction |
1.439 |
LogP |
1.09 |
Melting Point |
<-50ºC |
Molecular Formula |
C6H16O3SSi |
Molecular Weight |
196.340 |
PSA |
66.49000 |
Sensitivity |
Air & Moisture Sensitive |
Solubility |
Miscible with methanol, ethanol, isopropanol, acetone, benzene, toluene and xylene. |
Stability |
Stable, but moisture sensitive - may decomposes on exposure to moist air. Incompatible with water, alcohols, strong oxidizing agents, strong acids. |
Storage condition |
2-8°C |
Vapour Pressure |
0.5±0.3 mmHg at 25°C |
Water Solubility |
decomposes |
Spectrums of 4420-74-0
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 4420-74-0
Cas:2530-87-2
Cas:51826-90-5
Cas:64456-54-8
Q&A for CAS 4420-74-0
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 4420-74-0
Pictograms |
  |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H312 Harmful in contact with skin H317 May cause an allergic skin reaction H319 Causes serious eye irritation H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 4420-74-0
Operate under the ISO 9001 system
