C14H19F13O3Si
510.36 g/mol
Industrial ChemicalWarning
1,1,2,2-Tetrahydroperfluorooctyltriethoxysilane
CAS51851-37-7EC257-473-3
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
surface coating agent
1,1,2,2-Tetrahydroperfluorooctyltriethoxysilane is a fluorinated silane compound used as a surface coating agent. It is designed to interact with surface active centers, enabling modification of various materials such as intraocular lenses.
Anti-reflective and anti-soiling coatings for glassStain resistant coating for textiles and glassCosmetics (e.g., foundation, sunscreen, lip gloss)
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.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:EU REACH Restriction List
CAS 51851-37-7
Related Compounds
StrongStructure SimilarSimilarity 1.00
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Surface treatment and coating agent for textiles and glass
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synthesis intermediate
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chelating agent
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
- EU REACH Restriction ListEURegulationRestrictedSource
Customs Tariff Classification
The international HS code for 1,1,2,2-Tetrahydroperfluorooctyltriethoxysilane (CAS 51851-37-7) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
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
triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane
InChIKey
AVYKQOAMZCAHRG-UHFFFAOYSA-N
SMILES
CCO[Si](CCC(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(OCC)OCC
Synonyms (19)
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