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ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE

CAS No.
13148-05-5
Chemical Name:
ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE
Synonyms
ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE;Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate;Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate,97%;[3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE;4-(Triphenylphosphoranylidene)acetoacetic Acid Ethyl Ester;3-Oxo-4-(triphenylphosphoranylidene)butanoic Acid Ethyl Ester;[3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane, 98 %;Butanoic acid, 3-oxo-4-(triphenylphosphoranylidene)-, ethyl ester;Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate, [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane
CBNumber:
CB6100591
Molecular Formula:
C24H23O3P
Molecular Weight:
390.41
MDL Number:
MFCD00192162
MOL File:
13148-05-5.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE Properties

Melting point 101-106 °C
Boiling point 544.0±52.0 °C(Predicted)
Density 1.18±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Acetone, Dichloromethane, Methanol
form solid
color Off-White to Pale Yellow
Stability Moisture Sensitive

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
Safety Statements  24/25
WGK Germany  3
HS Code  29319090

ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 420670 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 97% 13148-05-5 5g $228 2023-01-07 Buy
TRC E925425 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 13148-05-5 5g $65 2021-12-16 Buy
SynQuest Laboratories 6678-1-X1 [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane 13148-05-5 5G $72 2021-12-16 Buy
SynQuest Laboratories 6678-1-X1 [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane 13148-05-5 25g $248 2021-12-16 Buy
American Custom Chemicals Corporation ING0003240 [3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE 95.00% 13148-05-5 5G $468 2021-12-16 Buy
Product number Packaging Price Buy
420670 5g $228 Buy
E925425 5g $65 Buy
6678-1-X1 5G $72 Buy
6678-1-X1 25g $248 Buy
ING0003240 5G $468 Buy

ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE Chemical Properties,Uses,Production

Chemical Properties

Off-White Powder

Uses

Can be coupled with glyoxals in a one-step route to 4-hydroxycyclopentanones. Also used to prepare 2H-pyran-2-ones from oxazolones.

Uses

Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate can be a useful synthetic intermediate in the production of antibiotics.

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[3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane, 98 % ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE [3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate, [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane 3-Oxo-4-(triphenylphosphoranylidene)butanoic Acid Ethyl Ester 4-(Triphenylphosphoranylidene)acetoacetic Acid Ethyl Ester Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate,97% Butanoic acid, 3-oxo-4-(triphenylphosphoranylidene)-, ethyl ester 13148-05-5 C6H53PCHCOCH2CO2C2H5 C24H23O3P C-C Bond Formation Synthetic Reagents Wittig Reagents Olefination Wittig Reagents Miscellaneous Reagents C-C Bond Formation Olefination