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CS-W001157 4
Total: USD 88.00

4-(Dimethylamino)-4-methyl-2-pentynoic acid

  • CAS No. 98426-27-8

  • Cat. No. CS-0694332
  • Purity≥98%
  • MDL No.None

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

4-(Dimethylamino)-4-methyl-2-pentynoic acid|CS-0694332

Structure of 98426-27-8

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General Information

  • CAS No. 98426-27-8
  • Cat. No. CS-0694332
  • Purity ≥98%
  • MDL No. None
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₈H₁₃NO₂
  • Molecular Weight 155.19
  • Synonym(s) None
  • SMILES CC(C)(N(C)C)C#CC(O)=O

Description

4-(Dimethylamino)-4-methyl-2-pentynoic acid features a conjugated alkyne-carboxylic acid motif paired with a tertiary dimethylamino group, enabling efficient coupling in click chemistry. The electron-donating amine enhances reactivity in copper-catalyzed azide-alkyne cycloaddition, while the methyl substituent provides steric stabilization. This compound integrates readily into bioconjugation workflows and functional material synthesis under standard conditions.

Application

4-(Dimethylamino)-4-methyl-2-pentynoic acid serves as a versatile building block for synthesizing α,β-unsaturated carbonyl systems and heterocyclic scaffolds via [3+2] cycloadditions or nucleophilic additions. The conjugated alkyne–carboxylic acid motif enables reliable coupling reactions, while the dimethylamino group enhances electrophilic reactivity. Bench-stable and amenable to standard purification methods, it functions effectively in multistep syntheses requiring functional group tolerance and predictable regiochemistry.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   40.54
  • LogP   0.4146
  • H_Acceptors   2
  • H_Donors   1
  • Rotatable_Bonds   1

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