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CAS 101947-16-4 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 5908415/10/2010

PERFLUOROOCTYLETHYL TRIETHOXYSILANE

Silane, triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-

PERFLUOROOCTYLETHYL TRIETHOXYSILANE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 101947-16-4

CAS 101947-16-4PubChem CID 145374

1H,1H,2H,2H-Perfluorodecyltriethoxysilane

IUPAC name: triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)silane

Molecular formula: C16H19F17O3Si
Molecular weight: 610.38 g/mol
Exact mass: 610.0831998 Da
Topological polar surface area: 27.7 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 20
Covalent units: 1
Defined stereocentres: 0

Also known as

RefChem:79623Triethoxy-1H,1H,2H,2H-heptadecafluorodecylsilaneC16H19F17O3SiSilane, triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-Triethoxy-1H,1H,2H,2H-perfluorodecylsilane(1h,1h,2h,2h-perfluorodecyl)triethoxysilane(heptadecafluoro-1,1,2,2-tetrahydrodecyl)triethoxysilaneDS-4122

5 more reported names

DB-058735CS-01215471H,1H,2H,2H-Perfluorodecyltriethoxysilane, 96%1H,1H,2H,2H-Perfluorodecyltriethoxysilane, 97%1H,1H,2H,2H-Perfluorodecyltriethoxysilane stabilized over Cu

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID40144396
PubMed:22755004
PubMed:22026433
PubMed:21704199
PubMed:19466791
PubMed:17394365
PubMed:16256494
PubMed:15461533

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match145374

Attributed physical-property, hazard, environmental and use annotations.

Signal: Danger Source: European Chemicals Agency (ECHA)
GHS Hazard Statements: H314 (98.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]; H318 (99.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
Precautionary Statement Codes: P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
ECHA C&L Notifications Summary: Aggregated GHS information provided per 106 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
GHS Hazard Statements: H314 (86.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]; H315 (13.6%): Causes skin irritation [Warning Skin corrosion/irritation]; H318 (86.4%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H319 (13.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H335 (13.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Source: European Chemicals Agency (ECHA)
Precautionary Statement Codes: P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
ECHA C&L Notifications Summary: Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)

Uses: non-polymer PFAS -> Personal Care products and cosmetics -> BB/CC cream, foundation; non-polymer PFAS -> Glass -> Surface treatment of glass; non-polymer PFAS -> Textile and upholstery -> Textile and upholstery Source: NORMAN Suspect List Exchange
Uses: • Cosmetics (BB/CC cream, foundation) [Ref: Brinch2018 ]; • Stain resistant coating for textiles and glass [Ref: CAS2019 (WO2012041661)] Source: NORMAN Suspect List Exchange

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status

Source	Result	Checked
EMBL-EBI ChEBI	No exact record	2026-08-31
NIH PubChem PUG-View	Exact match	2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for PERFLUOROOCTYLETHYL TRIETHOXYSILANE

INCI name

PERFLUOROOCTYLETHYL TRIETHOXYSILANE

Description

Silane, triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-

Record provenance

Inventory reference: 59084
Imported identity: PERFLUOROOCTYLETHYL TRIETHOXYSILANE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for PERFLUOROOCTYLETHYL TRIETHOXYSILANE

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Key data

CAS

101947-16-4

435-230-4

Restriction

—

Function

ANTICAKING: Preventing agglomeration of particulate solids into lumps or hard masses (cohesive cake), thus allowing free flow of particles.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#20493 · PERFLUOROOCTYLETHYL TRIETHOXYSILANE

Ingredients with overlapping formulation functions

PEI-14 PEG-24/PPG-16 COPOLYMERANTICAKING

PERFLUOROHEPTANEABSORBENT, ANTICAKING, EMULSION STABILISING, SKIN CONDITIONING

PERFLUOROMETHYLCYCLOHEXANEABSORBENT, ANTICAKING, BINDING, EMULSION STABILISING, SKIN CONDITIONING

PERFLUOROMETHYLDECALINABSORBENT, ANTICAKING, BINDING, EMULSION STABILISING, SKIN CONDITIONING

PHENYL PROPYL TRIMETHICONE/DIPHENYLMETHICONEANTICAKING, SKIN CONDITIONING - EMOLLIENT

POLYMETHACRYLOYL ETHYL BETAINEANTICAKING, HAIR FIXING

POLYOCTYLSILSESQUIOXANE SILICATEABSORBENT, ANTICAKING, EMULSION STABILISING, SLIP MODIFIER

POLYURETHANE-16ANTICAKING, FILM FORMING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How PERFLUOROOCTYLETHYL TRIETHOXYSILANE appears in the CosIng inventory

The CosIng inventory lists PERFLUOROOCTYLETHYL TRIETHOXYSILANE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

PERFLUOROOCTYLETHYL TRIETHOXYSILANE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PERFLUOROOCTYLETHYL TRIETHOXYSILANE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, PERFLUOROOCTYLETHYL TRIETHOXYSILANE carries the following function designation(s):

ANTICAKING

CAS 101947-16-4 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for PERFLUOROOCTYLETHYL TRIETHOXYSILANE

This page reproduces the CosIng inventory entry for PERFLUOROOCTYLETHYL TRIETHOXYSILANE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research PERFLUOROOCTYLETHYL TRIETHOXYSILANE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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