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

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

CAS No.: 1093348-62-9

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

Synonyms: Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate 95%;Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate ;5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester;Pentanoic acid, 5-[(4-methylphenyl)sulfonyl]-3-oxo-, ethyl ester

CBNumber:: CB52755866

Molecular Formula:: C14H18O5S

Molecular Weight:: 298.35

MDL Number:: MFCD15144875

MOL File:: 1093348-62-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:09:02

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5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester 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)
form	solid
InChI	1S/C14H18O5S/c1-3-19-14(16)10-12(15)8-9-20(17,18)13-6-4-11(2)5-7-13/h4-7H,3,8-10H2,1-2H3
InChIKey	APRUPJUUTCSBAE-UHFFFAOYSA-N
SMILES	CCOC(=O)CC(=O)CCS(=O)(=O)c1ccc(C)cc1
UNSPSC Code	12352108
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05
Signal word	Danger
Hazard statements	H318
Precautionary statements	P280-P305+P351+P338
Hazard Codes	Xi
Risk Statements	36
Safety Statements	26
WGK Germany	nwg
Storage Class	13 - Non Combustible Solids
Hazard Classifications	Eye Dam. 1

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

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	718327	Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate 95%	1093348-62-9	1g	$35.7	2023-06-20	Buy
Chem-Impex	36449	Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate ≥95%(HPLC)	1093348-62-9	1G	$42.8	2026-05-19	Buy
American Custom Chemicals Corporation	CHM0124581	ETHYL 5-[(4-METHYLPHENYL)SULFONYL]-3-OXOPENTANOATE 95.00%	1093348-62-9	1G	$700.36	2021-12-16	Buy

Product number	Packaging	Price	Buy
718327	1g	$35.7	Buy
36449	1G	$42.8	Buy
CHM0124581	1G	$700.36	Buy

5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester Chemical Properties, Uses, Production

Uses

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.

reaction suitability

reaction type: C-C Bond Formation

5-[(4-Methylphenyl)sulfonyl]-3-oxopentanoic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global Suppliers ( 7)

Supplier	Tel	Email	Country	ProdList	Advantage
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Shandong Ono Chemical Co., Ltd.	0539-6362799 20）		China	9998	58
Energy Chemical	400-0056266	marketing1@energy-chemical.com	China	44927	58
Shanghai Aladdin Biochemical Technology Co.,Ltd.	6206333 13167063860	anhua.mao@aladdin-e.com	China	43601	58
Aladdin Scientific		tp@aladdinsci.com	United States	50068	58

Supplier	Advantage
Sigma-Aldrich	80
Shandong Ono Chemical Co., Ltd.	58
Energy Chemical	58
Shanghai Aladdin Biochemical Technology Co.,Ltd.	58
Aladdin Scientific	58

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 1093348-62-9