(Triphenylphosphoranylidene)ketene
- Product Name
- (Triphenylphosphoranylidene)ketene
- CAS No.
- 15596-07-3
- Chemical Name
- (Triphenylphosphoranylidene)ketene
- Synonyms
- Bestmann Ylide;Ketenylidene(triphenyl)phosphorane;(Triphenylphosphoranylidene)ketene;2-triphenylphosphoranylideneethenone;(Triphenylphosphoranylidene)ethenone;Ethenone, 2-(triphenylphosphoranylidene)-;2-(triphenyl-$l^{5}-phosphanylidene)ethenone;2-(Triphenyl-lambda5-phosphanylidene)ethen-1-one;Ketenylidene(triphenyl)phosphorane Bestmann Ylide;(Triphenylphosphoranylidene)ethenone, Bestmann ylide, Ketenylidene(triphenyl)phosphorane
- CBNumber
- CB41570302
- Molecular Formula
- C20H15OP
- Formula Weight
- 302.31
- MOL File
- 15596-07-3.mol
(Triphenylphosphoranylidene)ketene Property
- Melting point:
- 167-173 °C
- Boiling point:
- 455.4±38.0 °C(Predicted)
- Density
- 1.12±0.1 g/cm3(Predicted)
- form
- solid
Safety
- WGK Germany
- 3
- HS Code
- 2931.90.6000
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P231+P232Handle under inert gas. Protect from moisture.
P234Keep only in original container.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 688185
- Product name
- (Triphenylphosphoranylidene)ketene
- Packaging
- 1g
- Price
- $129
- Updated
- 2025/07/31
- Product number
- T2565
- Product name
- (Triphenylphosphoranylidene)ketene
- Packaging
- 1g
- Price
- $109
- Updated
- 2025/07/31
- Product number
- T2565
- Product name
- (Triphenylphosphoranylidene)ketene
- Packaging
- 5g
- Price
- $316
- Updated
- 2025/07/31
- Product number
- 4246AL
- Product name
- (Triphenylphosphoranylidene)ketene
- Packaging
- 5g
- Price
- $457
- Updated
- 2021/12/16
- Product number
- CHM0077849
- Product name
- (TRIPHENYLPHOSPHORANYLIDENE)KETENE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $687.63
- Updated
- 2021/12/16
(Triphenylphosphoranylidene)ketene Chemical Properties,Usage,Production
Uses
A nucleophilic two-carbon building block that participates in a variety of reactions including cycloaddition, multi-component, and domino reactions.
Preparation
(Triphenylphosphoranylidene)ketene (Ketenylidenetriphenylphosphorane) is prepared most conveniently by a β-elimination from
(Methoxycarbonylmethylene)triphenylphosphorane using Sodium Hexamethyldisilazide or Sodium
Amide as a base (eq 1).
reaction suitability
reaction type: C-C Bond Formation
storage
(Triphenylphosphoranylidene)ketene is absence of moisture and air is necessary.
(Triphenylphosphoranylidene)ketene Preparation Products And Raw materials
Raw materials
Preparation Products
(Triphenylphosphoranylidene)ketene Suppliers
- Tel
- --
- Fax
- --
- sales-in@tcichemicals.com
- Country
- India
- ProdList
- 6768
- Advantage
- 58
View Lastest Price from (Triphenylphosphoranylidene)ketene manufacturers
- Product
- (Triphenylphosphoranylidene)ketene 15596-07-3
- Price
- US $1.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2020-01-16