Isopropyl jojobate is the ester of isopropyl alcohol and the acids derived from jojoba oil.[1] Isopropyl jojobate is commonly used in cosmetic formulations.

Isopropyl jojobate
Names
Other names
  • Isopropyljojobate
  • Waxes and waxy substances, jojoba, iso-Pr esters
Identifiers
ECHA InfoCard 100.120.534 Edit this at Wikidata
EC Number
  • 605-924-3
Properties
Variable
Molar mass Variable
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Chemical structure

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Isopropyl jojobate is the isopropyl ester of the unfractionated saponification product of jojoba oil. It consists of a mixture of jojoba alcohols and the esters of isopropyl alcohol and jojoba acids. There are typically also unsaponified wax esters present in isopropyl jojobate.

Physical properties

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Isopropyl jojobate is an odorless, pale amber liquid at room temperature. The viscosity of isopropyl jojobate is much lower than that of jojoba oil.

Uses

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Isopropyl jojobate is often used in cosmetic formulations as a pigment wetting agent and emollient. It is often found in lipsticks, eye shadows, blushers, foundations, (especially stick foundations) and hair dyes.

References

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  1. ^ "Waxes and Waxy substances, jojoba, iso-Pr esters". European Chemicals Agency.