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CS-W001157 4
Total: USD 88.00

Methyl (E)-penta-2,4-dienoate

  • CAS No. 2409-87-2

  • Cat. No. CS-0626198
  • Purity≥95%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

Methyl (E)-penta-2,4-dienoate|CS-0626198

Structure of 2409-87-2

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General Information

  • CAS No. 2409-87-2
  • Cat. No. CS-0626198
  • Purity ≥95%
  • MDL No. None
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₈O₂
  • Molecular Weight 112.13
  • Synonym(s) None
  • SMILES C=C/C=C/C(OC)=O

Description

Methyl (E)-penta-2,4-dienoate is a conjugated dienoate ester featuring a planar (E)-configured double bond system. This configuration imparts enhanced stability and predictable reactivity in Diels-Alder cycloadditions. The methyl ester group enables straightforward derivatization, while the extended π-conjugation supports efficient participation in photochemical and thermal pericyclic processes.

Application

Methyl (E)-penta-2,4-dienoate serves as a versatile diene building block in Diels-Alder reactions and conjugate additions, enabling efficient access to functionalized cyclohexene and γ-alkylated carbonyl scaffolds. Its stable (E)-configuration and terminal alkene functionality facilitate predictable reactivity in standard synthetic workflows. The ester group provides a handle for further derivatization while maintaining excellent bench stability and ease of purification.

Safety Information

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GHS Pictogram :
GHS No : GHS02,GHS07
Signal Word : Danger
UN#: 3272
Class : 3
Packing Group : Ⅲ
Hazard Statements : H225-H315-H319-H335
Precautionary Statements : P210-P233-P240-P241-P242-P243-P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P370+P378-P405-P501

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Computational Chemistry Data

  • TPSA   26.3
  • LogP   0.9016
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   2

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