- beauty
- cleaning
1,3-Dioxolane-4-methanol, 2-methyl-2-(2-methylpropyl)-
CAS 1979192-32-9
Also registered as 1 other CAS number
5660-53-7
Concern score
1,3-Dioxolane-4-methanol, 2-methyl-2-(2-methylpropyl)- in plain language
On cosmetic ingredient lists it appears as “Methyl isobutyl glycerol formal”.
Also known as Methyl isobutyl glycerol formal · 2-ISOBUTYL-2-METHYL-1,3-DIOXOLANE-4-METHANOL · (2-METHYL-2-ISOBUTYL-1,3-DIOXOLAN-4-YL)METHANOL · 1, 2-isobutyl-2-methyl- · 1,3-DIOXOLANE-4-METHANOL, 2-ISOBUTYL-2-METHYL- · 4-19-00-00678 (Beilstein Handbook Reference)
Show all 9 names
4-Hydroxymethyl-2-isobutyl-2-methyl-1,3-dioxolane · Ec 692-614-6 · UNII-667AGW60OZ
Used in cosmetics as a solvent.
- Solvent
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. 1,3-Dioxolane-4-methanol, 2-methyl-2-(2-methylpropyl)- appears in these published regulatory listings.
- Found in consumer products
- Cleaning
EUCosIngActiveListed in CosIng inventory for cosmetic use.
- Listed in CosIng inventory for cosmetic use.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 12 composition records across product categories including Cleaning products and household care, Home maintenance. EPA CPDat classifies this chemical for functional uses including Solvent.
- EPA CPDat observed this chemical in 12 composition records across product categories including Cleaning products and household care, Home maintenance. EPA CPDat classifies this chemical for functional uses including Solvent.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 1,3-Dioxolane-4-methanol, 2-methyl-2-(2-methylpropyl)-. 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 1,3-Dioxolane-4-methanol, 2-methyl-2-(2-methylpropyl)- 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 8/17/19
- 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
Reference links (1)
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
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.
Where it has been recorded
How often EPA CPDat has listed 1,3-Dioxolane-4-methanol, 2-methyl-2-(2-methylpropyl)- in a product composition. These are source records, not Greenveil catalog products.
Source records
12
Named organisations
3
Typical roles