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(Formylmethylene)triphenylphosphorane, 97%, may cont. up to ca 3% water, Thermo Scientific Chemicals
Description
(Formylmethylene)triphenylphosphorane is used as Wittig reagent. It is also used as Pharmaceutical Intermediates. It is employed as raw material in organic Synthesis, Agrochemicals.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
(Formylmethylene)triphenylphosphorane is used as Wittig reagent. It is also used as Pharmaceutical Intermediates. It is employed as raw material in organic Synthesis, Agrochemicals.
Solubility
Soluble in Chloroform, Methanol.
Notes
Air Sensitive. Store at -20°C. Incompatible with strong oxidizing agents.

Specifications
Specifications
Melting Point | 183°C to 188°C |
Quantity | 10 g |
Beilstein | 523797 |
Sensitivity | Air sensitive |
Solubility Information | Soluble in Chloroform,Methanol. |
Formula Weight | 304.33 |
Percent Purity | 97% |
Concentration or Composition (by Analyte or Components) | May contain up to ≈3% water |
Chemical Name or Material | (Formylmethylene)triphenylphosphorane |
Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
10217180 | Certificate of Analysis | 30/08/2024 | A11709.14,A11709.22,A11709.09 |
10241322 | Certificate of Analysis | 20/06/2022 | A11709.14,A11709.22,A11709.09 |
10169502 | Certificate of Analysis | 22/11/2021 | A11709.14,A11709.22,A11709.09 |
10179083 | Certificate of Analysis | 22/11/2021 | A11709.14,A11709.22,A11709.09 |
10225924 | Certificate of Analysis | 22/11/2021 | A11709.14,A11709.22,A11709.09 |
Safety and Handling

- (Formylmethylene)triphenylphosphorane
- Warning
- Serious eye damage/eye irritation Category 2
- Skin corrosion/irritation Category 2
- Specific target organ toxicity Category 3
- H315-Causes skin irritation.
- H319-Causes serious eye irritation.
- H335-May cause respiratory irritation.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P302+P352-IF ON SKIN: Wash with plenty of water/soap.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P312-Call a POISON CENTER/doctor/if you feel unwell.
- MIXTURE LIST-Contains : (Triphenylphosphoranylidene)acetaldehyde
RUO – Research Use Only
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