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Ethyl (triphenylphosphoranylidene)acetate

CAS 1099-45-2

Molecular structure of Ethyl (triphenylphosphoranylidene)acetate

CAS · 1099-45-2

01

Product Overview

Ethyl (triphenylphosphoranylidene)acetate丨1099-45-2 is an organophosphorus compound commonly used in organic synthesis, pharmaceutical research, and material science. It is a Wittig reagent, primarily used in olefination reactions to introduce ethylene (-CH=CH-) units into molecular structures.

02

Product Specifications

Property Specification
Appearance White powder
Assay 97% min
Sum of Ph3P + Ph3PO 2.0% max
Unspecified Related Substance 0.5% max
Loss on Drying 1.0% max
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Applications

1. Organic Synthesis & Wittig Reactions

Key Reagent for Alkene Formation:

Used in the Wittig reaction to convert carbonyl compounds (e.g., ketones and aldehydes) into α,β-unsaturated esters.

Synthesis of Complex Molecules:

Helps construct pharmaceutical intermediates, natural products, and fine chemicals.

2. Pharmaceutical and Medicinal Chemistry

Drug Discovery and API Synthesis:

Used in the production of active pharmaceutical ingredients (APIs), particularly those involving conjugated systems in drug molecules.

Intermediate for Bioactive Compounds:

Plays a role in developing anti-inflammatory, anticancer, and antiviral agents.

3. Material Science and Polymer Chemistry

Functional Material Synthesis:

Used to modify polymeric structures and specialty materials in advanced coatings and electronic materials.

04

Benefits

1. High Efficiency in Wittig Reactions

● Selectively introduces double bonds, providing high yields in olefination reactions.

2. Versatile Synthetic Applications

● Essential in organic, medicinal, and material chemistry due to its broad applicability.

3. Stability and Ease of Handling

● More stable compared to some other Wittig reagents, making it easier to store and use.

05

Conclusion

Ethyl (triphenylphosphoranylidene)acetate丨1099-45-2 is a valuable reagent in organic synthesis, widely used in Wittig reactions to form α,β-unsaturated esters. It is an essential intermediate in pharmaceuticals, fine chemicals, and material science, offering high efficiency, stability, and synthetic versatility.

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