Pentane-1
molecular structure · PubChem
AKA: 3, 4-Dimethylcyclopentane-1, 2-dione, 13494-06-9, 4-Dimethyl-1, 2-cyclopentanedione, 2-cyclopentadione, 2-Cyclopentanedione, FEMA No. 3268, Caramel Pentadione, 4-Dimethyl 1, 2-cyclopentandione
WHAT IS IT?
Synthetic
Fragrance
Not Clean
3,4-Dimethylcyclopentane-1,2-dione
Mol. Weight
126.15
CAS #
13494-06-9
State
Solid
WHAT DOES IT DO?
Functions
Perfuming
Added for scent. Can be natural or synthetic. Common irritant and allergen — one of the top reasons people react to products.
CAN I TRUST THIS?
A comparison of pentane-1,5-diol to other diols for use in dermatology.
Sundberg JJ, Faergemann J
Expert opinion on investigational drugs, 2008
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Verified Jun 2026
Data: PubChem · CosIng