NOAEL Data REACH Registered Cosmetic Ingredient

Triethoxyoctylsilane

Also known as: EINECS 220-941-2, UNII-LDC331P08E

CAS 2943-75-1

Triethoxyoctylsilane (CAS 2943-75-1) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Triethoxycaprylylsilane →

SOURCE noael studies public
NOAEL studies
10
SOURCE chemical inventory jurisdictions
Regulatory lists
1
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 8 fields
Name
Triethoxyoctylsilane
CAS Number
2943-75-1
DTXSID
DTXSID2029246
Molecular Formula
C14H32O3Si
InChI Key
MSRJTTSHWYDFIU-UHFFFAOYSA-N
Monoisotopic Mass
276.212071
Synonyms
EINECS 220-941-2UNII-LDC331P08E

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 31 records
BinderWaterproofing agentSealant (barrier)Processing aids not otherwise specifiedAdhesion/cohesion promoterChemical reaction regulatorThickening agentDispersing agentHardenerWetting agent (non-aqueous)Surface modifier

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records
ListKeywordSource
Canada; pharmaceuticalDrugBankDrugBank

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 10 of 10 studies
ValueUnitEndpointRouteSpeciesSource
11.06uL/min/10^6 cellsClint-HumanNTP_ICE_adme_parameters
=17.6mg/m3DNEL systemicinhalationHumanToxValDB_GESTIS_DNEL
LDC331P08EUNIIFDA UNII substance identifier--openFDA substances
LDC331P08EUNIIFDA UNII substance identifier--openFDA substances
LDC331P08EUNIIFDA UNII substance identifier--openFDA substances
LDC331P08EUNIIFDA UNII substance identifier--openFDA substances
0.026fractionFu-HumanNTP_ICE_adme_parameters
-unitlessModel Score--NTP_ICE_endocrine
=300mg/kg bw/dayNOAELoralRatToxValDB_HESS
=10000ppmNOAELoralRatToxValDB_HESS

Showing 10 of 10 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredTriethoxyoctylsilane220-941-2ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
UV Filter
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL3185786
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
View full pharmaceutical profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Triethoxyoctylsilane?

Triethoxyoctylsilane has 10 NOAEL studies in the database. The lowest reported value is 11.06 uL/min/10^6 cells in Human. Source: NTP_ICE_adme_parameters.

What regulatory lists include Triethoxyoctylsilane?

Triethoxyoctylsilane appears on 1 regulatory/inventory list including Canada; pharmaceutical. Source: EPA CPDat.

Is Triethoxyoctylsilane used in cosmetics?

Yes, Triethoxyoctylsilane is also indexed as a cosmetic ingredient under the name Triethoxycaprylylsilane. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Triethoxyoctylsilane come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.

Is Triethoxyoctylsilane used outside industrial chemicals?

Triethoxyoctylsilane also appears in cosmetics, pharmaceutical, cannabis databases.