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ChemicalBook >> 5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester

5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester

5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester price.
  • $35.7 - $700.36
  • Product name: 5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester
  • CAS: 1093348-62-9
  • MF: C14H18O5S
  • MW: 298.35
  • EINECS:
  • MDL Number:MFCD15144875
  • Synonyms:5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester;Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate ;Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate 95%;Pentanoic acid, 5-[(4-methylphenyl)sulfonyl]-3-oxo-, ethyl ester
Price2 Properties Safety Information Description
2 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 1G
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0124581
  • Product descriptionETHYL 5-[(4-METHYLPHENYL)SULFONYL]-3-OXOPENTANOATE 95.00%
  • Packaging1G
  • Price$700.36
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number718327
  • Product descriptionEthyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate 95%
  • Packaging1g
  • Price$35.7
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0124581 ETHYL 5-[(4-METHYLPHENYL)SULFONYL]-3-OXOPENTANOATE 95.00% 1G $700.36 2021-12-16 Buy
Sigma-Aldrich 718327 Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate 95% 1g $35.7 2023-06-20 Buy

Properties

Melting point :42-46°C
Boiling point :463.9±45.0 °C(Predicted)
Density :1?+-.0.06 g/cm3(Predicted)
Flash point :>110℃
pka :10.15±0.46(Predicted)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate can be used as a reactant to prepare:
  • Ethyl 3-oxopent-4-enoate (Nazarov′s reagent) via base-induced β-elimination reaction. Nazarov′s reagent can be employed as an anulating agent in Robinson annulation of cyclic β-diketones and cycloalkanones.
  • γ-pyrones via triflic anhydride-mediated electrophilic condensation reaction.

Suppliers and manufacturers

Aladdin Scientific Sigma-Aldrich Shandong Ono Chemical Co., Ltd. Energy Chemical Shanghai Aladdin Biochemical Technology Co.,Ltd.