What is the NOAEL for Perfluorobutyl methyl ether?
Perfluorobutyl methyl ether has 4 NOAEL studies in the database. The lowest reported value is H637A50B7U UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
Perfluorobutyl methyl ether
Also known as: 1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane, Methyl perfluorobutyl ether, 1-Methoxynonafluorobutane, Methoxyperfluorobutane, Methyl 1,1,2,2,3,3,4,4,4-nonafluorobutyl ether (+14 more)
CAS 163702-07-6
Perfluorobutyl methyl ether (CAS 163702-07-6) is a chemical substance. Key regulatory status: 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.
View cosmetic safety profile for Methyl Perfluorobutyl Ether →
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
3
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
25 fields
Name
Perfluorobutyl methyl ether
CAS Number
163702-07-6
DTXSID
DTXSID4073120
Molecular Formula
C5H3F9O
InChI Key
OKIYQFLILPKULA-UHFFFAOYSA-N
Monoisotopic Mass
250.004018
Synonyms
1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutaneMethyl perfluorobutyl ether1-MethoxynonafluorobutaneMethoxyperfluorobutaneMethyl 1,1,2,2,3,3,4,4,4-nonafluorobutyl etherNonafluorobutyl methyl ether(Perfluorobutoxy)methanemethyl nonafluorobutyl ether1-methoxy 1,1,2,2,3,3,4,4,4 nonafluorobutaneMETHYL-(NONAFLUORBUTYL)-AETHER1-Methoxy 1,1,2,2,3,3,4,4,4-nonafluorobutaneUNII-H637A50B7U
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
4 records
SolventViscosity modifier
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
3 records
| List | Keyword | Source |
|---|---|---|
| consumer_product; Europe | Danish Environmental Protection Agency | Danish EPA |
| Europe; Personal care - facial cleansing and moisturizing; Personal care - make-up and related | Danish EPA | Danish EPA |
| Europe; Personal care - facial cleansing and moisturizing; Personal care - make-up and related | 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 |
|---|---|---|---|---|---|
| H637A50B7U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| H637A50B7U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| H637A50B7U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| H637A50B7U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
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
Rheology Modifier
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
EMBL-EBI ChEMBL
CHEMBL500823
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
Frequently Asked Questions
What regulatory lists include Perfluorobutyl methyl ether?
Perfluorobutyl methyl ether appears on 2 regulatory/inventory lists including consumer_product; Europe, Europe; Personal care - facial cleansing and moisturizing; Personal care - make-up and related. Source: EPA CPDat.
Is Perfluorobutyl methyl ether used in cosmetics?
Yes, Perfluorobutyl methyl ether is also indexed as a cosmetic ingredient under the name Methyl 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 Perfluorobutyl methyl ether come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.
Is Perfluorobutyl methyl ether used outside industrial chemicals?
Perfluorobutyl methyl ether also appears in cosmetics, pharmaceutical databases.