Pentaerythrityl Tetrapelargonate
AKA “14450-05-6, Pentaerythritol tetranonanoate, pentaerythritol tetrapelargonate, Nonanoic acid, neopentanetetrayl ester, 2, 2-BIS[[(1-OXONONYL)OXY]METHYL]PROPANE-1, 3-DIYL DINONAN-1-OATE, RNT5EQ94KD, 2-bis[[(1-oxononyl)oxy]methyl]-1, 3-propanediyl ester, PELEMOL PTP, pentaerythritol nonanoate
Emollient
Ingredient Facts
Pentaerythrityl tetrapelargonate
AKA: 14450-05-6, Pentaerythritol tetranonanoate, Pentaerythritol tetrapelargonate, Nonanoic acid, Neopentanetetrayl ester, 2, 2-BIS[[(1-OXONONYL)OXY]METHYL]PROPANE-1, 3-DIYL DINONAN-1-OATE, RNT5EQ94KD, 2-bis[[(1-oxononyl)oxy]methyl]-1, 3-propanediyl ester, PELEMOL PTP, Pentaerythritol nonanoate
Emollient · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Not Clean
2,2-bis[[(1-Oxononyl)oxy]methyl]propane-1,3-diyl dinonan-1-oate
Formula
C41H76O8
Mol. Weight
697.00
CAS #
14450-05-6
Form
Liquid
State
Liquid
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
A synthetic ester used in cosmetics as an emollient and skin conditioning ingredient. Created in the modern cosmetics industry to provide non-occlusive hydration and smooth texture to skincare products.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR