158755
1-(Triphenylphosphoranylidene)-2-propanone
99%
Synonym(s):
(2-Oxopropylidene)triphenylphosphorane, Acetylmethylene-triphenylphosphorane, Methyl (triphenylphosphoranylidene)methyl ketone, NSC 407394
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About This Item
Linear Formula:
CH3COCH=P(C6H5)3
CAS Number:
Molecular Weight:
318.35
UNSPSC Code:
12352115
NACRES:
NA.22
PubChem Substance ID:
EC Number:
215-878-2
Beilstein/REAXYS Number:
750077
MDL number:
Assay:
99%
Form:
solid
Quality Segment
assay
99%
form
solid
reaction suitability
reaction type: C-C Bond Formation
mp
203-205 °C (lit.)
functional group
ketone, phosphine
SMILES string
CC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChI
1S/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3
InChI key
KAANTNXREIRLCT-UHFFFAOYSA-N
Application
Wittig reagent used recently in the syntheses of functionalized pyrrolidines and cyclobutanones.
Reactant for:
- Cascade reactions of enals for enantioselective synthesis of indane derivatives
- Enantioselective conjugate addition for synthesis of α-branched indoles
- Synthesis of 1,2-dioxanes with antitrypanosomal activity
- Asymmetric allylboration for enantioselective synthesis of (+)-awajanomycin
- Domino Suzuki / Heck coupling reactions for preparation of fluorenylidenes
- Synthesis of amphibian pyrrolizidine alkaloids via allylic aminations
- Synthesis of silicon-containing acyclic dienone musk odorants
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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