What is the NOAEL for Hexyltrimethoxysilane?
Hexyltrimethoxysilane has 4 NOAEL studies in the database. The lowest reported value is 9AUI936HIC UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Hexyltrimethoxysilane
Also known as: Silane, hexyltrimethoxy-, EINECS 221-331-9, UNII-9AUI936HIC
CAS 3069-19-0
Hexyltrimethoxysilane (CAS 3069-19-0) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
0
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
9 fields
Name
Hexyltrimethoxysilane
CAS Number
3069-19-0
DTXSID
DTXSID7062825
Molecular Formula
C9H22O3Si
InChI Key
CZWLNMOIEMTDJY-UHFFFAOYSA-N
Monoisotopic Mass
206.133821
Synonyms
Silane, hexyltrimethoxy-EINECS 221-331-9UNII-9AUI936HIC
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
9 records
Softener and conditionerChemical reaction regulatorAdhesion/cohesion promoterWetting agent (non-aqueous)Surface modifier
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 9AUI936HIC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9AUI936HIC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9AUI936HIC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9AUI936HIC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Hexyltrimethoxysilane | 221-331-9 | ECHA overview → |
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Skin Conditioning
Frequently Asked Questions
Is Hexyltrimethoxysilane used in cosmetics?
Yes, Hexyltrimethoxysilane is also indexed as a cosmetic ingredient under the name Hexyltrimethoxysilane. 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 Hexyltrimethoxysilane come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Is Hexyltrimethoxysilane used outside industrial chemicals?
Hexyltrimethoxysilane also appears in cosmetics databases.