C9H22O3SSi
238.42 g/mol
Industrial ChemicalWarning
(3-Mercaptopropyl)triethoxysilane
CAS14814-09-6EC238-883-1
Category
Industrial Chemical
Compound Class
Other
Primary Use
Surface modification agent for silanization
(3-Mercaptopropyl)triethoxysilane is an organosilane compound commonly employed as a surface modification agent for silanization. It reacts with hydroxyl groups on substrates such as glass, silicon, and metal oxides to impart hydrophobicity and enable further functionalization.
Surface modification of glass and silicon substratesHydrophobization of metal oxide surfacesCoupling agent for bonding organic materials to inorganic surfaces
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing (3-Mercaptopropyl)triethoxysilane?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ReferenceSame Category
Tetraethylphosphanium hydroxide
CAS14814-28-9
structure directing agent
ReferenceSame Category
Carbazole-9-ethanol
CAS1484-14-6
Chemical intermediate for organic synthesis
ReferenceSame Category
1-Methoxy-2-propyl propanoate
CAS148462-57-1
Solvent and industrial intermediate
ReferenceSame Category
1,3-Dibromo-5-chlorobenzene
CAS14862-52-3
Chemical intermediate for pharmaceuticals and agrochemicals
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for (3-Mercaptopropyl)triethoxysilane (CAS 14814-09-6) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-triethoxysilylpropane-1-thiol
InChIKey
DCQBZYNUSLHVJC-UHFFFAOYSA-N
SMILES
CCO[Si](CCCS)(OCC)OCC
Synonyms (14)
- (3-Thiopropyl)triethoxysilane
- mercaptopropyltriethoxysilane
Sourcing (3-Mercaptopropyl)triethoxysilane?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.