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C15-19 ALKANE

Last update on Mar 6, 2026

C15-19 Alkane is a lightweight ingredient that is used in a range of cosmetic ingredients because of its many beneficial properties. It is primarily an emollient that renders the skin smooth and soft after application. The benefits of C15-19 Alkane are very similar to the ones offered by mineral oils and silicones. Thus it can also be used as a replacement. This ingredient helps disperse UV filters such as zinc oxide and titanium dioxide.

CAS Number: 64741-76-0/64742-46-7 Chem/IUPAC Name: EINECS/ELINCS No: 265-077-7/265-148-2COSING REF No:

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What is C15-19 ALKANE used for?

C15-19 Alkane has amazing benefits for skin and hair and is thus used widely in the cosmetic industry. C15-19 Alkane’s uses include smoothening the surface it is applied on and also improving the texture of the formulations that it is used in. C15-19 Alkane for skin acts as an emollient apart from working to disperse the UV filters. It is also beneficial for cosmetics as improves the texture of the products and enhances their spreadability. In hair care products too C15-19 Alkane is added for desired shine and smoothness.

Origin

C15-19 Alkane is made by the mixture of alkanes containing carbon atoms in the range of 15-19 in the alkyl chain. It is made by synthetic preparation and belongs to the hydrocarbon group of chemicals. C15-19 Alkane is highly stable.

What does C15-19 ALKANE do in a formulation?

EMOLLIENT|
SMOOTHING

Safety Profile

C15-19 Alkane is considered safe for cosmetic use. It has a very low hazard rating from EWG (typically 1) and minimal concerns for irritation, sensitization, or toxicity. It is non-comedogenic, well-tolerated across skin types (including sensitive), and poses low risk at typical concentrations (up to 20-30%). As a hydrocarbon mixture, it is inert with low absorption and rapid evaporation. Related isoparaffins have been assessed as safe when formulated to be non-irritating.

C15-19 ALKANE alternatives

C15-19 ALKANE technical profile

PropertyValues
Boiling Point289-307°C
Melting Point-15°C
SolubilitySoluble in water