3-Mercaptopropyltriethoxysilane
3-巯丙基三乙氧基硅烷
Also known as: γ-Mercaptopropyltriethoxysilane, Silane coupling agent KH-580, Silane coupling agent KH-590, Silane coupling agent A-1891, 3-(Triethoxysilyl)propane-1-thiol, 3-(Triethoxysilyl)-1-propanethiol, (3-Mercaptopropyl)triethoxysilane, 3-Triethoxysilyl-1-propanethiol, thiopropyltriethoxysilane, triethoxy(3-mercaptopropyl)silane
- CAS No.
- 14814-09-6
- Jingsj CID
- J-1412570-0
- Molecular Formula
- C9H22O3SSi
- Chinese Name
- 3-巯丙基三乙氧基硅烷
- Molecular Weight
- 238.420 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 242.2±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 100.3±19.8 °C |
Frequently Asked Questions
What is the CAS number of 3-Mercaptopropyltriethoxysilane?
14814-09-6
What are the molecular formula and molecular weight of 3-Mercaptopropyltriethoxysilane?
C9H22O3SSi, molecular weight 238.420 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026