Propylene Glycol t-Butyl Ether
INCI: PROPYLENE GLYCOL T-BUTYL ETHER
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
GHS Hazard Classification
Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.
Expert Verdict
⚠ Severely irritating to rabbit eyes; slightly–moderately irritating to abraded skin; systemic dermal exposure possible; NTP nominated for further toxicological study due to data gaps
Regulatory Flags
Frequently Asked Questions
Is Propylene Glycol t-Butyl Ether safe in cosmetics?
⚠ Severely irritating to rabbit eyes; slightly–moderately irritating to abraded skin; systemic dermal exposure possible; NTP nominated for further toxicological study due to data gaps The EU classifies Propylene Glycol t-Butyl Ether as "permitted". Safety rating: MODERATE.
Is Propylene Glycol t-Butyl Ether allowed in the EU?
Propylene Glycol t-Butyl Ether EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Propylene Glycol t-Butyl Ether do in cosmetics?
Propylene Glycol t-Butyl Ether functions as: Solvent, Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 57018-52-7.
What is the Margin of Safety for Propylene Glycol t-Butyl Ether?
adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Is Propylene Glycol t-Butyl Ether classified as hazardous under GHS?
Propylene Glycol t-Butyl Ether carries a GHS signal word of "WARNING". Hazard statements: Flammable liquid and vapour Causes serious eye irritation. This classification is based on the ILO/WHO International Chemical Safety Card and ECHA C&L inventory data. Note: GHS classification applies to the pure substance — at cosmetic use concentrations, hazard thresholds may not be met.
Compliance Tools
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Related Ingredients
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