Ethyl (triphenylphosphoranylidene)acetate
Description- Product Name
- Ethyl (triphenylphosphoranylidene)acetate
- CAS No.
- 1099-45-2
- Chemical Name
- Ethyl (triphenylphosphoranylidene)acetate
- Synonyms
- (CARBETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE;CEMTPP;(triphenylphosphoranylidene)acetate;(ETHOXYCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE;Ethoxyformylmethylene triphenylphosphine;(CARBOETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE;EMY;NSC 72406;ene)triphenyL;AURORA KA-1176
- CBNumber
- CB5290828
- Molecular Formula
- C22H21O2P
- Formula Weight
- 348.37
- MOL File
- 1099-45-2.mol
Ethyl (triphenylphosphoranylidene)acetate Property
- Melting point:
- 128-130 °C (lit.)
- Boiling point:
- 490.4±28.0 °C(Predicted)
- Density
- 1.086 g/cm3
- storage temp.
- 2-8°C
- solubility
- Chloroform, THF
- form
- Powder
- color
- White to light yellow
- Water Solubility
- Insoluble
- Sensitive
- Air Sensitive
- BRN
- 754639
- InChIKey
- IIHPVYJPDKJYOU-UHFFFAOYSA-N
- CAS DataBase Reference
- 1099-45-2(CAS DataBase Reference)
- EPA Substance Registry System
- Acetic acid, (triphenylphosphoranylidene)-, ethyl ester (1099-45-2)
Safety
- Hazard Codes
- T,Xi,Xn
- Risk Statements
- 36/37/38-25-20/21/22
- Safety Statements
- 22-24/25-45-37/39-26-36
- RIDADR
- UN2811
- WGK Germany
- 3
- Hazard Note
- Irritant
- TSCA
- Yes
- HS Code
- 29310095
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H300Fatal if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
- Precautionary statements
-
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P314Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.
P363Wash contaminated clothing before reuse.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- C5106
- Product name
- (Carbethoxymethylene)triphenylphosphorane
- Purity
- 95%
- Packaging
- 5g
- Price
- $32.6
- Updated
- 2024/03/01
- Product number
- C5106
- Product name
- (Carbethoxymethylene)triphenylphosphorane
- Purity
- 95%
- Packaging
- 25g
- Price
- $138
- Updated
- 2024/03/01
- Product number
- T1944
- Product name
- Ethyl (Triphenylphosphoranylidene)acetate
- Purity
- >98.0%(HPLC)
- Packaging
- 25g
- Price
- $75
- Updated
- 2024/03/01
- Product number
- T1944
- Product name
- Ethyl (Triphenylphosphoranylidene)acetate
- Purity
- >98.0%(HPLC)
- Packaging
- 250g
- Price
- $482
- Updated
- 2024/03/01
- Product number
- A12896
- Product name
- (Ethoxycarbonylmethylene)triphenylphosphorane, 98+%
- Packaging
- 10g
- Price
- $29.65
- Updated
- 2024/03/01
Ethyl (triphenylphosphoranylidene)acetate Chemical Properties,Usage,Production
Description
Ethyl (triphenylphosphoranylidene)acetate is a common Wittig reagent in organic synthesis as well as a cholinesterase inhibitor that inhibits both AChE and BChE. It is used in the preparation of indole from o-nitrobenzaldehydes, coumarins from o-hydroxy acetophenone.
Chemical Properties
Off-White Solid
Uses
A common Wittig reagent. A cholinesterase inhibitor.
Uses
(Ethoxycarbonylmethylene)triphenylphosphoran is used as a Wittig reagent in organic synthesis. It is used in the preparation of indole from o-nitrobenzaldehydes, coumarins from o-hydroxy acetophenone. It acts as an inhibitor and inhibits the activity of cholinesterase.
Purification Methods
Crystallise it by dissolving it in AcOH and adding pet ether (b 40-50o) to give colourless plates. UV (A 1% ): 222nm (865) and 268nm (116) [Isler et max 1mm al. Helv Chim Acta 40 1242 1957]. [Beilstein 16 IV 977.]
Ethyl (triphenylphosphoranylidene)acetate Preparation Products And Raw materials
Raw materials
Preparation Products
Ethyl (triphenylphosphoranylidene)acetate Suppliers
- Tel
- --
- Fax
- --
- sales@loba.co.at
- Country
- Austria
- ProdList
- 900
- Advantage
- 61
- Tel
- --
- Fax
- --
- aurora@aurorafinechemicals.com
- Country
- Austria
- ProdList
- 6625
- Advantage
- 72
View Lastest Price from Ethyl (triphenylphosphoranylidene)acetate manufacturers
- Product
- Ethyl (triphenylphosphoranylidene)acetate 1099-45-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-02-23
- Product
- (Carbethoxymethylene)triphenylphosphorane 1099-45-2
- Price
- US $1.00/g
- Min. Order
- 300g
- Purity
- 99.8%
- Supply Ability
- 20 TONS
- Release date
- 2021-07-05
- Product
- Ethyl (triphenylphosphoranylidene)acetate 1099-45-2
- Price
- US $1.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20 Tons
- Release date
- 2020-01-14