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ETHOFUMESATE-2-KETO

CAS No.
26244-33-7
Chemical Name:
ETHOFUMESATE-2-KETO
Synonyms
EthofumesateImpurity1;Ethofumesate-2-keto 10.0 μg/ml Cyclohexane;Ethofumesate-2-keto 10 μg/mL in Cyclohexane;Ethofumesate Impurity 1 (Ethofumesate-2-keto);3,3-Dimethyl-5-[(methylsulfonyl)oxy]-2(3H)-benzofuranone;2(3H)-Benzofuranone, 3,3-dimethyl-5-[(methylsulfonyl)oxy]-;2,3-dihydro-3-3-dimethyl-2-oxo-5-benzofuranylmethanesulfonate;(S)-Cyano(3-phenoxyphenyl)methyl (1S,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylate;Methane sulfonic acid 3,3-dimethyl-2-oxo-2,3-dihydrobenzofuran-5-yl ester, 3,3-Dimethyl-2-oxo-2,3-dihydrobenzofurane-5-yl methane sulfonate
CBNumber:
CB4505992
Molecular Formula:
C11H12O5S
Molecular Weight:
256.27
MDL Number:
MFCD01632378
MOL File:
26244-33-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:03:17

ETHOFUMESATE-2-KETO Properties

Boiling point 396.9±42.0 °C(Predicted)
Density 1.352±0.06 g/cm3(Predicted)
Major Application agriculture
environmental
InChI 1S/C11H12O5S/c1-11(2)8-6-7(16-17(3,13)14)4-5-9(8)15-10(11)12/h4-6H,1-3H3
InChIKey CXWYCAYNZXSHTF-UHFFFAOYSA-N
SMILES CC1(C)C(=O)Oc2ccc(OS(C)(=O)=O)cc12
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302+H312-H410
Precautionary statements  P264-P273-P280-P301+P312-P302+P352+P312-P362+P364
PPE Eyeshields, Gloves
Hazard Codes  N
Risk Statements  51/53
Safety Statements  61
RIDADR  UN3077 9/PG 3
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1

ETHOFUMESATE-2-KETO price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 33888 Ethofumesate-2-keto PESTANAL?,analyticalstandard 26244-33-7 10mg $422 2026-04-30 Buy
Biosynth BBA24433 Ethofumesate-2-keto 26244-33-7 10mg $970.3 2026-06-04 Buy
Biosynth BBA24433 Ethofumesate-2-keto 26244-33-7 25mg $1817.25 2026-06-04 Buy
aablocks AA00BDAE 3,3-Dimethyl-2-oxo-2,3-dihydrobenzofuran-5-yl methanesulfonate 26244-33-7 20mg $662 2026-05-28 Buy
Chemenu CM515860 3,3-Dimethyl-2-oxo-2,3-dihydrobenzofuran-5-yl methanesulfonate 95% 26244-33-7 1g $441 2026-05-26 Buy
Product number Packaging Price Buy
33888 10mg $422 Buy
BBA24433 10mg $970.3 Buy
BBA24433 25mg $1817.25 Buy
AA00BDAE 20mg $662 Buy
CM515860 1g $441 Buy

ETHOFUMESATE-2-KETO Chemical Properties, Uses, Production

Uses

Ethofumesate-2-keto is a sulfinated benzofuran compound. It is the major product of the degradation products that were found after applying Ethofumesate (E895103(P)) to dry soil. A herbicide. It is also an intermediate in the synthesis of HMSPP (H115020), a metabolite of Ethofumesate.

Definition

ChEBI: Ethofumesate-2-keto is a methanesulfonate ester that is methanesulfonic acid in which the hydrogen of the hydroxy group has been replaced by a 3,3-dimethyl-2-oxo-2,3-dihydro-1-benzofuran-5-yl group. It is a metabolite of the herbicide ethofumesate. It has a role as a marine xenobiotic metabolite. It is a methanesulfonate ester, a member of 1-benzofurans and a gamma-lactone.

ETHOFUMESATE-2-KETO Preparation Products And Raw materials

Raw materials

Preparation Products

ETHOFUMESATE-2-KETO Suppliers

Global Suppliers ( 24)
Supplier Tel Email Country ProdList Advantage
TianJin Alta Scientific Co., Ltd. 022-65378550-8551 contact@altascientific.com China 2772 58
Alta Scientific Co., Ltd. 022-6537-8550 15522853686 sales@altasci.com.cn China 4508 55
Jinan blalong chemical co. LTD 2710913286@qq.com 1513643261@qq.com China 14227 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
Shanghai Beiwanta Biotechnology Co., Ltd. 021-67187366 19901745723 info@bwtlab.com China 9880 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 1054713992@qq.com China 10598 58
Henan Vcommend Consultrading Co., Ltd. 13393721940 sales@vcommend.com China 9957 58
Tianjin Anhao Biotechnology Co., Ltd. 02284840027 18602254930 sales@ahpharmatech.com China 4991 58
2,3-dihydro-3-3-dimethyl-2-oxo-5-benzofuranylmethanesulfonate Methane sulfonic acid 3,3-dimethyl-2-oxo-2,3-dihydrobenzofuran-5-yl ester, 3,3-Dimethyl-2-oxo-2,3-dihydrobenzofurane-5-yl methane sulfonate 3,3-Dimethyl-5-[(methylsulfonyl)oxy]-2(3H)-benzofuranone Ethofumesate Impurity 1 (Ethofumesate-2-keto) 2(3H)-Benzofuranone, 3,3-dimethyl-5-[(methylsulfonyl)oxy]- EthofumesateImpurity1 (S)-Cyano(3-phenoxyphenyl)methyl (1S,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylate Ethofumesate-2-keto 10.0 μg/ml Cyclohexane Ethofumesate-2-keto 10 μg/mL in Cyclohexane 26244-33-7