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
- Molecular Weight:
- 348.37
- MDL Number:
- MFCD00009183
- MOL File:
- 1099-45-2.mol
- MSDS File:
- SDS
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) |
FDA UNII | WX75SQL8ZF |
EPA Substance Registry System | Acetic acid, (triphenylphosphoranylidene)-, ethyl ester (1099-45-2) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS09,GHS06 |
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Signal word | Danger | |||||||||
Hazard statements | H319-H411-H373-H300-H317 | |||||||||
Precautionary statements | P264-P270-P301+P310-P321-P330-P405-P501-P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P260-P314-P501 | |||||||||
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 | |||||||||
NFPA 704 |
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Ethyl (triphenylphosphoranylidene)acetate price More Price(48)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | C5106 | (Carbethoxymethylene)triphenylphosphorane 95% | 1099-45-2 | 5g | $32.6 | 2024-03-01 | Buy |
Sigma-Aldrich | C5106 | (Carbethoxymethylene)triphenylphosphorane 95% | 1099-45-2 | 25g | $138 | 2024-03-01 | Buy |
TCI Chemical | T1944 | Ethyl (Triphenylphosphoranylidene)acetate >98.0%(HPLC) | 1099-45-2 | 25g | $75 | 2024-03-01 | Buy |
TCI Chemical | T1944 | Ethyl (Triphenylphosphoranylidene)acetate >98.0%(HPLC) | 1099-45-2 | 250g | $482 | 2024-03-01 | Buy |
Alfa Aesar | A12896 | (Ethoxycarbonylmethylene)triphenylphosphorane, 98+% | 1099-45-2 | 10g | $29.65 | 2024-03-01 | Buy |
Ethyl (triphenylphosphoranylidene)acetate Chemical Properties,Uses,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
1of2
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20287 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18777 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29882 | 58 |
.GZ HONESTCHEM CO.,LTD | +86-15013270415 +86-15013270415 | honestchemical@foxmail.com | China | 244 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8618959220845 | sales@amoychem.com | China | 6383 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39894 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
View Lastest Price from Ethyl (triphenylphosphoranylidene)acetate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-22 | Ethyl (triphenylphosphoranylidene)acetate
1099-45-2
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
2024-11-19 | Ethyl (triphenylphosphoranylidene) acetate
1099-45-2
|
US $29.00 / g | 98.43% | 10g | TargetMol Chemicals Inc. | |||
2024-10-23 | (Carbethoxymethylene)triphenylphosphorane
1099-45-2
|
US $1.00 / g | 300g | 99.8% | 20 TONS | .GZ HONESTCHEM CO.,LTD |
- Ethyl (triphenylphosphoranylidene)acetate
1099-45-2
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
- Ethyl (triphenylphosphoranylidene) acetate
1099-45-2
- US $29.00 / g
- 98.43%
- TargetMol Chemicals Inc.
- (Carbethoxymethylene)triphenylphosphorane
1099-45-2
- US $1.00 / g
- 99.8%
- .GZ HONESTCHEM CO.,LTD