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ChemicalBook >> CAS DataBase List >> (Triphenylphosphoranylidene)ketene

(Triphenylphosphoranylidene)ketene

$32 - $1031.32
Product name: (Triphenylphosphoranylidene)ketene
CAS: 15596-07-3
MF: C20H15OP
MW: 302.31
EINECS:
MDL Number:MFCD00040613
Synonyms:(Triphenylphosphoranylidene)ketene;Ketenylidene(triphenyl)phosphorane;Ketenylidene(triphenyl)phosphorane Bestmann Ylide;(Triphenylphosphoranylidene)ethenone;(Triphenylphosphoranylidene)ethenone, Bestmann ylide, Ketenylidene(triphenyl)phosphorane;2-triphenylphosphoranylideneethenone;Ethenone, 2-(triphenylphosphoranylidene)-;2-(triphenyl-$l^{5}-phosphanylidene)ethenone

Price14 Properties Safety Information Description

14 prices

Selected condition：

Brand

aablocks
AK Scientific
American Custom Chemicals Corporation
Apolloscientific
Biosynth
Chem-Impex
Sigma-Aldrich
TCI Chemical

Package

100mg
250mg
1g
5g

Manufactureraablocks
Product numberAA001OB6
Product description(Triphenylphosphoranylidene)ketene 95%
Packaging250mg
Price$86
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001OB6
Product description(Triphenylphosphoranylidene)ketene 95%
Packaging1g
Price$182
Updated2026-05-28
Buy

ManufacturerAK Scientific
Product number4246AL
Product description(Triphenylphosphoranylidene)ketene
Packaging5g
Price$457
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0077849
Product description(TRIPHENYLPHOSPHORANYLIDENE)KETENE 95.00%
Packaging1G
Price$687.63
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0077849
Product description(TRIPHENYLPHOSPHORANYLIDENE)KETENE 95.00%
Packaging5G
Price$1031.32
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR72651
Product description(Triphenylphosphoranylidene)ketene >95%
Packaging1g
Price$149
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR72651
Product description(Triphenylphosphoranylidene)ketene >95%
Packaging5g
Price$396
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR72651
Product description(Triphenylphosphoranylidene)ketene >95%
Packaging100mg
Price$32
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR72651
Product description(Triphenylphosphoranylidene)ketene >95%
Packaging250mg
Price$47
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberQAA59607
Product description(Triphenylphosphoranylidene)ketene
Packaging5g
Price$767
Updated2026-06-04
Buy

ManufacturerChem-Impex
Product number36027
Product description(Triphenylphosphoranylidene)ketene ≥95%
Packaging1G
Price$144
Updated2026-05-19
Buy

ManufacturerSigma-Aldrich
Product number688185
Product description(Triphenylphosphoranylidene)ketene
Packaging1g
Price$137
Updated2026-04-30
Buy

ManufacturerTCI Chemical
Product numberT2565
Product description(Triphenylphosphoranylidene)ketene
Packaging5g
Price$316
Updated2026-04-30
Buy

ManufacturerTCI Chemical
Product numberT2565
Product description(Triphenylphosphoranylidene)ketene
Packaging1g
Price$109
Updated2026-04-30
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA001OB6	(Triphenylphosphoranylidene)ketene 95%	250mg	$86	2026-05-28	Buy
aablocks	AA001OB6	(Triphenylphosphoranylidene)ketene 95%	1g	$182	2026-05-28	Buy
AK Scientific	4246AL	(Triphenylphosphoranylidene)ketene	5g	$457	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0077849	(TRIPHENYLPHOSPHORANYLIDENE)KETENE 95.00%	1G	$687.63	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0077849	(TRIPHENYLPHOSPHORANYLIDENE)KETENE 95.00%	5G	$1031.32	2021-12-16	Buy
Apolloscientific	OR72651	(Triphenylphosphoranylidene)ketene >95%	1g	$149	2026-06-04	Buy
Apolloscientific	OR72651	(Triphenylphosphoranylidene)ketene >95%	5g	$396	2026-06-04	Buy
Apolloscientific	OR72651	(Triphenylphosphoranylidene)ketene >95%	100mg	$32	2026-06-04	Buy
Apolloscientific	OR72651	(Triphenylphosphoranylidene)ketene >95%	250mg	$47	2026-06-04	Buy
Biosynth	QAA59607	(Triphenylphosphoranylidene)ketene	5g	$767	2026-06-04	Buy
Chem-Impex	36027	(Triphenylphosphoranylidene)ketene ≥95%	1G	$144	2026-05-19	Buy
Sigma-Aldrich	688185	(Triphenylphosphoranylidene)ketene	1g	$137	2026-04-30	Buy
TCI Chemical	T2565	(Triphenylphosphoranylidene)ketene	5g	$316	2026-04-30	Buy
TCI Chemical	T2565	(Triphenylphosphoranylidene)ketene	1g	$109	2026-04-30	Buy

Properties

Melting point :167-173 °C
Boiling point :455.4±38.0 °C(Predicted)
Density :1.12±0.1 g/cm3(Predicted)
form :solid
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
InChIKey :MNASRBWCHRURHY-UHFFFAOYSA-N
SMILES :O=C=C=P(c1ccccc1)(c2ccccc2)c3ccccc3

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P231+P232	Handle under inert gas. Protect from moisture.
P234	Keep only in original container.
P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position 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. Continuerinsing.

Description

Participates in a variety of reactions including cycloaddition, multi-component, and domino reactions.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Shanghai Longsheng chemical Co.,Ltd. Shanghai Hanhong Scientific Co.,Ltd. Hunan Hui Bai Shi Biotechnology Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD. 9ding chemical ( Shanghai) Limited Sigma-Aldrich

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(Triphenylphosphoranylidene)ketene

Properties

Safety Information

Description

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