[3-(Ethoxycarbonyl)-2-oxopropyl]triphenylphosphonium chloride
[3-(Ethoxycarbonyl)-2-oxopropyl]triphenylphosphonium chloride (CAS 106302-03-8) is a phosphonium salt with a molecular weight of 426.87. This chemical is primarily utilised as a reactant in organic synthesis, particularly in C-C bond formation and olefination reactions. It serves as a valuable tool in chemical synthesis, functioning as a Wittig reagent for constructing carbon-carbon double bonds. It is supplied by Tech Serve Solutions for research and development purposes.
![[3-(Ethoxycarbonyl)-2-oxopropyl]triphenylphosphonium chloride (C2H5O2CCH2COCH2P(C6H5)3Cl) — chemical structure, CAS 106302-03-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F106302-03-8.png&w=3840&q=75)
C-C Bond Formation
This phosphonium salt acts as a key reactant in forming new carbon-carbon bonds, a fundamental process in organic chemistry. It enables chemists to assemble more complex molecular architectures from simpler precursors.
Olefination Reactions
As a Wittig reagent, it is employed in olefination reactions to convert carbonyl compounds into alkenes. This is a critical transformation for synthesising unsaturated organic molecules.
Chemical Synthesis
It serves as a versatile building block in various synthetic pathways, facilitating the creation of diverse organic compounds. Its utility spans a broad range of chemical research and development.
Preparation of Cyclic Amidine-based Inhibitors
This compound is a documented reactant for the preparation of specific cyclic amidine-based inhibitors, indicating its role in the synthesis of targeted pharmaceutical intermediates or research compounds.
| Molecular weight | 426.87 |
|---|---|
| Linear formula | C2H5O2CCH2COCH2P(C6H5)3Cl |
| Application | Reactant for:• Preparation of cyclic amidine-based inhibitors of |
| Melting point | 160 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is [3-(Ethoxycarbonyl)-2-oxopropyl]triphenylphosphonium chloride used for?
+
[3-(Ethoxycarbonyl)-2-oxopropyl]triphenylphosphonium chloride is used as a reactant in organic synthesis, particularly for C-C bond formation and olefination reactions. It also serves in the preparation of cyclic amidine-based inhibitors.
What are the CAS number and formula for this compound?
+
The CAS number is 106302-03-8, and the linear formula is C2H5O2CCH2COCH2P(C6H5)3Cl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request and are not represented as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
+
This compound is classified with GHS07 symbol and a Warning signal word, with hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Recommended PPE includes a dust mask (type N95), eyeshields, and gloves. Handle with appropriate ventilation and avoid dust formation.
How is this chemical typically packed and exported?
+
Tech Serve Solutions securely packs and exports chemicals in compliance with international shipping regulations. Specific packaging details for export can be provided upon inquiry.
How can I request a sample or quote?
+
To request a sample or a quotation for [3-(Ethoxycarbonyl)-2-oxopropyl]triphenylphosphonium chloride, please contact the Tech Serve Solutions sales team via our website or directly by email or phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis