Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
- beauty
- industrial
1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1)
CAS 244202-43-5
Also registered as 7 other CAS numbers
356057-14-2 · 363593-04-8 · 441768-74-7 · 807639-18-5 · 863311-76-6 · 1145994-26-8 · 58374-69-9
![1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1) chemical structure](https://pubchem.ncbi.nlm.nih.gov/image/imagefly.cgi?cid=6850854&width=600&height=600)
Concern score
Not assessed — no hazard data yet.
1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1) in plain language
On cosmetic ingredient lists it appears as “Ammonium acryloyldimethyltaurate/vinyl formamide copolymer”.
Also known as Ammonium acryloyldimethyltaurate/vinyl formamide copolymer · Ammonium acryloyldimethyltaurate · Ammonium amps · Ammonium acrylodimethyltaurate · azanium 2-methyl-2-(prop-2-enoylamino)propane-1-sulfonate · 2-acrylamido-2-methyl-1-propanesulfonic acid-ammonium salt
Show all 15 names
Ammonium 2-ACRYLAMIDO-2-METHYLPROPANESULFONATE · Ammonium 2-METHYL-2-(PROP-2-ENAMIDO)PROPANE-1-SULFONATE · Ammonium acrylamidomethylpropanesulfonate · Ammonium acryloyl dimethyl taurate · Azane;2-methyl-2-(prop-2-enoylamino)propane-1-sulfonic acid · Lubrizol 2411 · Q27282164 · UNII-KBC00G95HI · azanium;2-methyl-2-(prop-2-enoylamino)propane-1-sulfonate
Used in cosmetics as an emulsion stabiliser and a thickener. Ammonium Acryloyldimethyltaurate/Vinyl Formamide Copolymer is a copolymer of ammonium acryloyldimethyltaurate and vinyl formamide monomers.
- Emulsion stabilising
- Viscosity controlling
- Emulsifier
- Thickener
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1) appears in these published regulatory listings.
- Found in consumer products
- Industrial
EUCosIngActiveAmmonium Acryloyldimethyltaurate/Vinyl Formamide Copolymer is a copolymer of ammonium acryloyldimethyltaurate and vinyl formamide monomers
- Ammonium Acryloyldimethyltaurate/Vinyl Formamide Copolymer is a copolymer of ammonium acryloyldimethyltaurate and vinyl formamide monomersSource →
USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Viscosity modifier, Emulsifier, No specific technical function.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Viscosity modifier, Emulsifier, No specific technical function.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Expert safety opinions
No expert opinion on file for 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1). These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
Evidence & sources
No graded research studies for 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1) yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
- Open →
CosIng
regulatory · updated 2026-09-23
- Open →
EPA Chemical and Products Database
exposure · updated 2019-12-20
- Open →
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
- Open →
FDA GSRS UNII
registry · updated 2026-02-26
- Open →
openFDA Substance
registry · updated 2026-05-24
- Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1) in a product composition. These are source records, not Greenveil catalog products.
Named organisations
1
Typical roles
Emulsion stabilisingViscosity controllingEmulsifierThickener
Found in these products
Their ingredient lists include 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, ammonium salt (1:1); each product's own rating depends on its whole formula, so it is shown on the product page, not here.
