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ChemicalBook--->CAS DataBase List--->1099-45-2

1099-45-2

1099-45-2 Structure

1099-45-2 Structure
IdentificationMore
[Name]

Ethyl (triphenylphosphoranylidene)acetate
[CAS]

1099-45-2
[Synonyms]

AURORA KA-1176
(CARBETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE
(CARBOETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE
EMY
(ETHOXYCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE
ETHYL (TRIPHENYLPHOSPHORANYLIDEN)ACETATE
ETHYL (TRIPHENYLPHOSPHORANYLIDENE)ACETATE
ETHYL (TRIPHENYLPHOSPHORYLIDENE)ACETATE
(TRIPHENYLPHOSPHORANYLIDENE)ACETIC ACID ETHYL ESTER
(triphenylphosphoranylidene)-aceticaciethylester
(Carbethoxymethylene)triphenylphosphorane,free of carbomethoxymethylene-analogue
(Carbethoxymethylene)triphenylphosphorane~(Carboethoxymethylene)triphenylphosphorane~Ethyl (triphenylphosphoranylidene)acetate
(ETHOXYCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE, 98+%
Carbethoxymethylene triphenylphosphorane, 98+%
CEMTPP
ACETICACID,(TRIPHENYLPHOSPHORANYLIDENE)-,ETHYLESTER
(TRIPHENYL-LAMBDA*5*-PHOSPHANYLIDENE)-ACETIC ACID ETHYL ESTER
(CARBETHOXYMETHYLENE)-TRIPHENY PHOSPHOSPHORANE
(2-Ethoxy-2-oxoethylidene)triphenylphosphorane
2-(Triphenylphosphoranylidene)acetic Acid Ethyl Ester
[EINECS(EC#)]

214-151-7
[Molecular Formula]

C22H21O2P
[MDL Number]

MFCD00009183
[Molecular Weight]

348.37
[MOL File]

1099-45-2.mol
Chemical PropertiesBack Directory
[Appearance]

Off-White Solid
[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
[Usage]

A common Wittig reagent. A cholinesterase inhibitor.
[BRN ]

754639
[InChIKey]

IIHPVYJPDKJYOU-UHFFFAOYSA-N
[CAS DataBase Reference]

1099-45-2(CAS DataBase Reference)
[EPA Substance Registry System]

1099-45-2(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

T,Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R25:Toxic if swallowed.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[RIDADR ]

UN2811
[WGK Germany ]

3
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HS Code ]

29310095
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran-->8-HYDROXY-7-METHOXYCOUMARIN-->Scopoletin-->[1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide-->Ethyl 4-methoxycinnamate-->(Carbethoxymethyl)triphenylphosphonium bromide-->2,4-HEPTADIEN-1-OL-->7,8-Dihydroxycoumarin-->(1-BENZYLPIPERIDIN-4-YLIDENE)ACETIC ACID ETHYL ESTER
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(Carbethoxymethylene)triphenylphosphorane(1099-45-2).msds
Questions And AnswerBack Directory
[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.
Hazard InformationBack Directory
[Chemical Properties]

Off-White Solid
[Uses]

A common Wittig reagent. A cholinesterase inhibitor.
[Uses]

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.]
Spectrum DetailBack Directory
[Spectrum Detail]

Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)MS
Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)IR1
Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)IR2
Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(Carbethoxymethylene)triphenylphosphorane, 98+%(1099-45-2)
[Alfa Aesar]

(Ethoxycarbonylmethylene)triphenylphosphorane, 98+%(1099-45-2)
[Sigma Aldrich]

1099-45-2(sigmaaldrich)
[TCI AMERICA]

Ethyl (Triphenylphosphoranylidene)acetate,>98.0%(LC)(1099-45-2)
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