Skip to content

Solvent

ISOPENTANE

CAS 78-78-4 Updated
45

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A volatile hydrocarbon solvent and propellant. Inert on skin but highly flammable and an inhalation hazard in sprays. Acceptable in well-formulated aerosols.

Function

PROPELLANTSOLVENTVISCOSITY CONTROLLING

Skin benefits

  • Volatile solvent and propellant
  • Quick-dry feel in aerosols
  • Inert on skin at use levels

Known concerns

  • Highly flammable
  • Inhalation risk in spray products
  • Petroleum-derived volatile organic compound

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

View →

Related solvents

45
2-ETHYLBUTANOL
Solvent
 45
BUTETH-2 ACETATE
Solvent
 45
C8-10 ALKANE/CYCLOALKANE/AROMATIC HYDROCARBONS
Solvent
 45
ETHYL HEXANEDIOL
Solvent
 45
OCTANE
Solvent
 45
Terpene hydrocarbons
Solvent
 44
AMYL ALCOHOL
Solvent
 43
ETHOXYETHANOL
Solvent

Check your shelf

Find ISOPENTANE in your products.

Scan any cosmetic product with LuxSense to see if it contains ISOPENTANE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.