CAS 4420-74-0
3‑Mercaptopropyltrimethoxysilane
Mercapto silane coupling agent for silica-filled rubber and sealants
Overview
3-Mercaptopropyltrimethoxysilane is part of SAC’s Silanes range, in Crosslinking & Coupling Silanes. It is supplied as a Liquid.
Mercapto silane coupling agent for silica-filled rubber and sealants
Silanes · Crosslinking & Coupling Silanes
Technical information
| CAS number | 4420-74-0 |
|---|---|
| EC number | 224-588-5 |
| Molecular formula | C 6 H 16 O 3 S Si |
| Molecular weight | 196.34 g/mol |
| HS heading | 2931 |
| Physical form | Liquid |
Applications and documentation
Used in
- Mobility & Tyre (automotive, rubber)
- Adhesives & Sealants
Industries
Synonyms
- MPTMS
- (3-Mercaptopropyl)trimethoxysilane
- 3-(Trimethoxysilyl)propanethiol
- 1-Propanethiol, 3-(trimethoxysilyl)-
- Silquest A 189
- 3-(Trimethoxysilyl)-1-Propanethiol
- Prosil 196
- Silane A 189
- (3-Thiopropyl)trimethoxysilane
- NUCA 189
- 3-(Sulfanylpropyl)trimethoxysilane
- M 8500 (coupling agent)
SDS and TDS are available on request.
Common questions
What applications is this product used for?
Mercapto silane coupling agent for silica-filled rubber and sealants
Which grades or packaging options can SAC source?
Grade and packaging are confirmed on quotation for your application. Share your process and targets and we will advise what can be sourced.
Can I request an SDS or TDS?
Yes. SDS and TDS are available on request — use Request a Quote or Contact SAC with the product name.
How do I request a sample or quotation?
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