(Carbethoxymethyl-1,2-13C2)triphenylphosphonium bromide
(Carbethoxymethyl-1,2-¹³C₂)triphenylphosphonium bromide (CAS: 109376-35-4) is a specialised Wittig reagent featuring isotopic labelling. With a molecular weight of 431.27 g/mol and an isotopic purity of 98 atom % ¹³C, it is primarily employed in organic synthesis for the construction of carbon-carbon double bonds. Its specific isotopic enrichment makes it valuable for mechanistic studies and the synthesis of isotopically labelled target molecules in research and development.
- Synonyms
- C2H5O2¹³C¹³CH2P(C6H5)3Br
Carbon-Carbon Double Bond Formation
This isotopically labelled phosphonium salt serves as a key reagent in Wittig reactions, enabling the stereoselective synthesis of alkenes. The ¹³C enrichment allows for precise tracking in complex synthetic pathways.
Isotopically Labelled Synthesis
Utilised in the preparation of molecules where specific incorporation of ¹³C is required for analytical purposes, such as in metabolic studies or advanced spectroscopic investigations.
Organic Synthesis Reagent
A versatile reagent for chemists undertaking sophisticated synthetic projects, particularly where isotopic tracing or specific olefination strategies are employed.
| Molecular weight | 431.27 |
|---|---|
| Linear formula | C2H5O213C13CH2P(C6H5)3Br |
| Melting point | 152-154 °C(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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Isotopic Purity | 98 atom % 13C |
|---|---|
| Mass Shift | M+2 |
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 (Carbethoxymethyl-1,2-¹³C₂)triphenylphosphonium bromide used for?
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(Carbethoxymethyl-1,2-¹³C₂)triphenylphosphonium bromide is used in organic synthesis, primarily as a Wittig reagent for the formation of carbon-carbon double bonds and in the synthesis of isotopically labelled compounds.
What is the CAS number and formula for this compound?
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The CAS number is 109376-35-4, and the linear formula is C₂H₅O₂¹³C¹³CH₂P(C₆H₅)₃Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an isotopic purity of 98 atom % ¹³C. We do not represent this product as USP, BP, or EP grade.
How should (Carbethoxymethyl-1,2-¹³C₂)triphenylphosphonium bromide be handled?
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This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and ensure adequate ventilation. Avoid breathing dust.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote?
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Please contact our sales team via the website or your dedicated account manager to request a sample or a quotation for (Carbethoxymethyl-1,2-¹³C₂)triphenylphosphonium bromide.
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