Description

Propyl 2-(3-oxo-2-pentylcyclopentyl)acetate (CAS No. 158474-72-7) is a high-purity synthetic ester compound with the molecular formula C₁₅H₂₆O₃. This racemic form of Prohydrojasmon is widely utilized in fragrance and flavor applications due to its unique olfactory properties. The compound features a cyclopentyl core substituted with a pentyl chain and a 3-oxo group, esterified with propyl acetate. With a molecular weight of 254.37 g/mol, this clear to pale yellow liquid offers exceptional stability under recommended storage conditions (2-8°C in airtight containers). Our product undergoes rigorous QC testing including GC-MS and NMR analysis to ensure >98% purity, making it ideal for research in pheromone studies, perfumery development, and organic synthesis.

Properties

• CAS Number: 158474-72-7
• Complexity: 273
• IUPAC Name: propyl 2-(3-oxo-2-pentyl-cyclopentyl)acetate
• InChI: InChI=1S/C15H26O3/c1-3-5-6-7-13-12(8-9-14(13)16)11-15(17)18-10-4-2/h12-13H,3-11H2,1-2H3
• InChI Key: IPDFPNNPBMREIF-UHFFFAOYSA-N
• Exact Mass: 254.18819469
• Molecular Formula: C15H26O3
• Molecular Weight: 254.36
• SMILES: CCCCCC1C(CCC1=O)CC(=O)OCCC
• Topological: 43.4
• Monoisotopic Mass: 254.18819469
• Synonyms: 158474-72-7, Cyclopentaneacetic acid, 3-oxo-2-pentyl-, propyl ester, Prohydrojasmon racemate, PROPYL 2-(3-OXO-2-PENTYLCYCLOPENTYL)ACETATE, Prohydrojasmon (racemate), propyl dihydrojasmonate, Prohydrojasmon, isomer 1, SCHEMBL3245957, DTXSID30870056, IPDFPNNPBMREIF-UHFFFAOYSA-N, AKOS030525325, propyl-3-oxo-2-pentylcyclo-pentylacetate, AS-69767, DA-77085, Propyl (3-oxo-2-pentylcyclopentyl)acetate, HY-112101, CS-0043350, G13484

Application

Propyl 2-(3-oxo-2-pentylcyclopentyl)acetate serves as a key intermediate in synthetic jasmonate pathways and is particularly valuable in fragrance compounding where it contributes floral, jasmine-like notes. The racemic mixture is frequently employed in behavioral studies of insect pheromone responses due to its structural similarity to natural jasmonoids. Researchers also utilize this compound in plant stress signaling investigations and as a reference standard in analytical chemistry.

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