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ChemicalBook >> CAS DataBase List >> Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate

Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate

Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate price.
  • $49 - $13950
  • Product name: Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate
  • CAS: 13148-05-5
  • MF: C24H23O3P
  • MW: 390.41
  • EINECS:
  • MDL Number:MFCD00192162
  • Synonyms:[3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane, 98 %;[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
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Azepine
  • ChemScene
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TRC
Package
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • Manufactureraablocks
  • Product numberAA000W7J
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 98%
  • Packaging1g
  • Price$63
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000W7J
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 98%
  • Packaging5g
  • Price$207
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000W7J
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 98%
  • Packaging25g
  • Price$807
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-12658
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 97%
  • Packaging50g
  • Price$412
  • Updated2026-05-26
  • Buy
  • ManufacturerAlichem
  • Product number13148055
  • Product descriptionEthyl3-oxo-4-(triphenylphosphoranylidene)butanoate
  • Packaging100g
  • Price$596.7
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003240
  • Product description[3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE 95.00%
  • Packaging25G
  • Price$633
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003240
  • Product description[3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE 95.00%
  • Packaging5G
  • Price$468
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR10650
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 95%
  • Packaging5g
  • Price$93
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR10650
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 95%
  • Packaging1g
  • Price$55
  • Updated2026-06-04
  • Buy
  • ManufacturerAzepine
  • Product numberAZ0001-0380
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 95
  • Packaging5G
  • Price$49
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-W009735
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate ≥97%
  • Packaging10g
  • Price$188
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-W009735
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate ≥97%
  • Packaging25g
  • Price$344
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-W009735
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate ≥97%
  • Packaging5g
  • Price$13950
  • Updated2026-06-04
  • Buy
  • ManufacturerCrysdot
  • Product numberCD62000776
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 95+%
  • Packaging100g
  • Price$579
  • Updated2026-05-27
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number10139
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butyrate
  • Packaging10g
  • Price$820
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number10139
  • Product descriptionEthyl 3-oxo-4-(triphenylphosphoranylidene)butyrate
  • Packaging50g
  • Price$1560
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000W7J Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 98% 1g $63 2026-05-25 Buy
aablocks AA000W7J Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 98% 5g $207 2026-05-25 Buy
aablocks AA000W7J Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 98% 25g $807 2026-05-25 Buy
AHH MT-12658 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 97% 50g $412 2026-05-26 Buy
Alichem 13148055 Ethyl3-oxo-4-(triphenylphosphoranylidene)butanoate 100g $596.7 2021-12-16 Buy
American Custom Chemicals Corporation ING0003240 [3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE 95.00% 25G $633 2021-12-16 Buy
American Custom Chemicals Corporation ING0003240 [3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE 95.00% 5G $468 2021-12-16 Buy
Apolloscientific OR10650 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 95% 5g $93 2026-06-04 Buy
Apolloscientific OR10650 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 95% 1g $55 2026-06-04 Buy
Azepine AZ0001-0380 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 95 5G $49 2021-12-16 Buy
ChemScene CS-W009735 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate ≥97% 10g $188 2026-06-04 Buy
ChemScene CS-W009735 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate ≥97% 25g $344 2026-06-04 Buy
ChemScene CS-W009735 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate ≥97% 5g $13950 2026-06-04 Buy
Crysdot CD62000776 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 95+% 100g $579 2026-05-27 Buy
Medical Isotopes, Inc. 10139 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 10g $820 2021-12-16 Buy
Medical Isotopes, Inc. 10139 Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate 50g $1560 2021-12-16 Buy
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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
InChI :1S/C24H23O3P/c1-2-27-24(26)18-20(25)19-28(21-12-6-3-7-13-21,22-14-8-4-9-15-22)23-16-10-5-11-17-23/h3-17,19H,2,18H2,1H3
InChIKey :QYXSFVCJCUXGJH-UHFFFAOYSA-N
SMILES :CCOC(=O)CC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

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

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Suppliers and manufacturers

Shandong Libixi Biopharmaceutical Technology Co., Ltd. J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. Shanghai Hanhong Scientific Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. Beijing Taiya Jie Technology Development Co., Ltd. Sci General Material & Chemical Ltd Thermo Fisher Scientific Beijing Guofang Dingsheng Technology Co., Ltd. Integrity（Anhui）Biopharma Co., Ltd.