murphyBis(Glyceryl Dimethacylate) Pyromellitate
molecular structure · PubChem
AKA: Glyceryl Dimethacylate Pyromellitate
Synthetic
Humectant
Skin Conditioner
Not Clean
OriginSynthesized from glycerol and dimethyl acrylic acid derivatives combined with pyromellitic acid building blocks. Produced through esterification reactions that cross-link the glyceryl and pyromellitate components into a polymeric film-former.
Bis(Glyceryl Dimethacylate) Pyromellitate is a cosmetic ingredient.
Formula
C32H34O16
Mol. Weight
674.6
CAS #
148019-46-9
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Nail Conditioning
Strengthens nails
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR