Good Cosmetic Ingredient GHS Classified

Isopentane

INCI: ISOPENTANE

CAS Number
78-78-4
Function
Propellant, Solvent, Viscosity Controlling
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR Expert Panel concluded safe under present practices of concentration and use; reaffirmed 2002

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

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.

Signal Word
DANGER
Pictograms
flam;flame; excl mark;warn; cancer;health haz
Hazard Statements
Extremely flammable liquid and vapour May cause drowsiness or dizziness May be fatal if swallowed and enters airways Toxic to aquatic life
Short-term Exposure Effects
If swallowed the substance easily enters the airways and could result in aspiration pneumonitis. Inhalation of high concentrations of the vapour may cause depression of the central nervous system.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking.

Expert Verdict

Safe aerosol propellant and solvent; extremely volatile with rapid evaporation limiting systemic exposure; primary concern is flammability rather than toxicity.

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Concern Level: Low

Regulatory Flags

propellant solvent VOC aerosol flammable

Frequently Asked Questions

Is Isopentane safe in cosmetics?

Safe aerosol propellant and solvent; extremely volatile with rapid evaporation limiting systemic exposure; primary concern is flammability rather than toxicity. The EU classifies Isopentane as "permitted". Safety rating: GOOD.

Is Isopentane allowed in the EU?

Isopentane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isopentane do in cosmetics?

Isopentane functions as: Propellant, Solvent, Viscosity Controlling. It is classified as a cosmetic ingredient in our database. CAS number: 78-78-4.

What is the Margin of Safety for Isopentane?

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 Isopentane classified as hazardous under GHS?

Isopentane carries a GHS signal word of "DANGER". Hazard statements: Extremely flammable liquid and vapour May cause drowsiness or dizziness May be fatal if swallowed and enters airways Toxic to aquatic life. 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 โ€” at cosmetic use concentrations, hazard thresholds may not be met.

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