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METHYL HEPTANOATE.

Questionable CAS 106-73-0 / PERFUMING

Methyl Heptanoate is a synthetic ester that functions as an emollient, improving skin feel and supporting moisture retention by enhancing skin barrier function. It also contributes a subtle fruity aroma to formulations, though its use is associated with a notable potential for skin irritation.

Emollient Fragrance

Science

This ingredient primarily functions as an emollient in cosmetic formulations, where it enhances skin feel and contributes to moisture retention by forming a protective layer. Additionally, it serves as a perfuming agent, imparting a mild, fruity scent to products.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Methyl Heptanoate exhibits stability under standard storage conditions. For an optimal shelf life of 2 years, it should be stored in a cool, dry place, shielded from direct sunlight. A pH of 5 (for a 1% solution) is noted for its stability profile.


Safety

CIR Status
Not reviewed
Sensitization risk Low

Methyl Heptanoate has demonstrated low acute toxicity and is generally considered non-toxic and non-sensitizing. However, GHS classification data indicates that it causes skin irritation (H315) in 97% of aggregated reports. It may also induce mild irritation to the skin and eyes upon direct contact.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy High
Comedogenicity Unknown

Our Assessment

Questionable

While offering emollient properties and a pleasant fragrance, Methyl Heptanoate's high potential for skin irritation (97% of reports) and lack of CIR review make its inclusion questionable for precision skincare formulations, especially for sensitive skin.


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