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Thermo Scientific Chemicals
(Benzoylmethylene)triphenylphosphorane, 98+%
CAS: 859-65-4 | C26H21OP | 380.43 g/mol
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Catalog number A12184.22
also known as A12184-22
Price (USD)
471.65
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524.00Save 52.35 (10%)
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Quantity:
100 g
Price (USD)
471.65
Online Exclusive
524.00Save 52.35 (10%)
Each
Chemical Identifiers
CAS859-65-4
IUPAC Name1-phenyl-2-(triphenyl-λ⁵-phosphanylidene)ethan-1-one
Molecular FormulaC26H21OP
InChI KeyMZRSAJZDYIISJW-UHFFFAOYSA-N
SMILESO=C(C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1
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Specifications
Specification Sheet
Specification SheetAppearance (Color)White to cream
FormPowder
Melting Point (clear melt)182-187?C
Assay (HPLC)≥98.0%
Clarity2.5% w/v solution in Ethanol: Clear to very faintly turbid
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It is used in organic synthesis, wittig reagent.
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.
Applications
It is used in organic synthesis, wittig reagent.
Solubility
Soluble in Methanol (almost transparency).
Notes
Air sensitive. Store in refrigerator. Store away from oxidizing agent, air.
It is used in organic synthesis, wittig reagent.
Solubility
Soluble in Methanol (almost transparency).
Notes
Air sensitive. Store in refrigerator. Store away from oxidizing agent, air.
RUO – Research Use Only
General References:
- Meenakshisundaram Kalyanasundari; Krishnaswamy Panchanatheswaran; Ward T. Robinson; Huo Wen. Reactions of benzoylmethylenetriphenylphosphorane with mercury(II) halides: spectral and structural characterization of [(C6H5)3PCHCOC6H5 · HgCl2]2 · 2CH3OH and [(C6H5)3PCHCOC6H5 · HgI2]2. Journal of Organometallic Chemistry. 1995, 491 (1-2), 103-109.
- M. Mohan Raj; A. Dharmaraja; K. Panchanatheswaran; K.A. Venkatesan; T.G. Srinivasan; P.R. Vasudeva Rao. Extraction of fission palladium(II) from nitric acid by benzoylmethylenetriphenylphosphorane (BMTPP). Analytica Chimica Acta. 2006, 84 (1-2), 118-124.
- Stable ylide which reacts with aldehydes to give ɑß-unsaturated ketones. See Appendix 1. For preparation of unsubstituted vinyl ketones from this and related ylides with paraformaldehyde, see: Synthesis, 31 (1970).
- Can be converted by C-acylation to a diacylphosphorane, which can be oxidized to a 1,2,3-triketone. For reaction scheme, see N,O-Bis(trimethyl silyl) acetamide, L00183.