CAS 26199-74-6

triethyl alpha-propargylphosphonoacetate

Description:

Triethyl alpha-propargylphosphonoacetate, with the CAS number 26199-74-6, is an organophosphorus compound characterized by its phosphonate structure. It typically appears as a colorless to pale yellow liquid and is known for its distinctive propargyl group, which contributes to its reactivity and potential applications in organic synthesis. The compound features three ethyl groups attached to a phosphorus atom, enhancing its solubility in organic solvents. Triethyl alpha-propargylphosphonoacetate is often utilized as a reagent in various chemical reactions, particularly in the synthesis of phosphonates and as a building block in the development of pharmaceuticals and agrochemicals. Its reactivity can be attributed to the presence of the propargyl moiety, which can participate in various coupling reactions. As with many organophosphorus compounds, it is essential to handle this substance with care, considering potential toxicity and environmental impact. Proper safety measures, including the use of personal protective equipment and adherence to regulatory guidelines, are recommended when working with this chemical.

Formula: C₁₁H₁₉O₅P

InChI: InChI=1/C11H19O5P/c1-5-9-10(11(12)14-6-2)17(13,15-7-3)16-8-4/h1,10H,6-9H2,2-4H3/t10-/m0/s1

SMILES: C#CC[C@@H](C(=O)OCC)P(=O)(OCC)OCC

Synonyms:

• Ethyl 2-(Diethoxyphosphoryl)Pent-4-Ynoate
• ethyl (2R)-2-(diethoxyphosphoryl)pent-4-ynoate
• ethyl (2S)-2-(diethoxyphosphoryl)pent-4-ynoate

2-Phosphono-4-pentynoic Acid Triethyl Ester

Controlled Product

CAS: 26199-74-6

Formula: C₁₁H₁₉O₅P

Color and Shape: Neat

Molecular weight: 262.239

Ref: TR-P364505