What is the NOAEL for Ethyl perfluorobutyl ether?
Ethyl perfluorobutyl ether has 4 NOAEL studies in the database. The lowest reported value is 520BW6FQ5U UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
Ethyl perfluorobutyl ether
Also known as: Ethyl nonafluorobutyl ether, 1-(Ethoxy)nonafluorobutane, Butane, 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluoro-, (Perfluorobutoxy)ethane, Nonafluorobutyl ethyl ether (+15 more)
CAS 163702-05-4
Ethyl perfluorobutyl ether (CAS 163702-05-4) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.
View cosmetic safety profile for Ethyl Perfluorobutyl Ether →
Cross-Vertical Regulatory Divergence
Ethyl perfluorobutyl ether is classified GHS Danger (H315, H413, H225, H319, H335) in the chemicals database but is allowed in EU cosmetics.
SOURCE
Cross-vertical comparison
Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
SOURCE
noael studies public
NOAEL studies
4
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
26 fields
Name
Ethyl perfluorobutyl ether
CAS Number
163702-05-4
DTXSID
DTXSID0073118
Molecular Formula
C6H5F9O
InChI Key
DFUYAWQUODQGFF-UHFFFAOYSA-N
Monoisotopic Mass
264.019668
Synonyms
Ethyl nonafluorobutyl ether1-(Ethoxy)nonafluorobutaneButane, 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluoro-(Perfluorobutoxy)ethaneNonafluorobutyl ethyl etherEEC No.: 425-340-0ELINCS No.: 425-340-0EC No.: 425-340-0EC No.: 922-358-5UNII-520BW6FQ5UHFE-569sf2 (HFE-7200) Chemical blendC4F9OC2H5
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
1 records
Solvent
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
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EPA CPDat
1 records
| List | Keyword | Source |
|---|---|---|
| Europe | Danish EPA | Danish EPA |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 520BW6FQ5U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 520BW6FQ5U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 520BW6FQ5U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 520BW6FQ5U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Solvent
Frequently Asked Questions
What regulatory lists include Ethyl perfluorobutyl ether?
Ethyl perfluorobutyl ether appears on 1 regulatory/inventory list including Europe. Source: EPA CPDat.
Is Ethyl perfluorobutyl ether used in cosmetics?
Yes, Ethyl perfluorobutyl ether is also indexed as a cosmetic ingredient under the name Ethyl Perfluorobutyl Ether. 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 Ethyl perfluorobutyl ether come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Does Ethyl perfluorobutyl ether have different safety status in cosmetics vs industrial chemicals?
Ethyl perfluorobutyl ether is classified GHS Danger (H315, H413, H225, H319, H335) in the chemicals database but is allowed in EU cosmetics.
Is Ethyl perfluorobutyl ether used outside industrial chemicals?
Ethyl perfluorobutyl ether also appears in cosmetics databases.