Skip to Content
Merck
All Photos(2)

Documents

688185

Sigma-Aldrich

(Triphenylphosphoranylidene)ketene

Synonym(s):

(Triphenylphosphoranylidene)ethenone, Bestmann ylide, Ketenylidene(triphenyl)phosphorane

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C20H15OP
CAS Number:
Molecular Weight:
302.31
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22

form

solid

reaction suitability

reaction type: C-C Bond Formation

mp

167-173 °C

SMILES string

O=C=C=P(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C20H15OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-15H

InChI key

MNASRBWCHRURHY-UHFFFAOYSA-N

Application

A nucleophilic two-carbon building block that participates in a variety of reactions including cycloaddition, multi-component, and domino reactions.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Organic Syntheses, 82, 140-140 (2005)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service