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539422

Ethyl methylsulfonylacetate

Name: Ethyl methylsulfonylacetate
Brand: ALDRICH

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About This Item

Linear Formula:

CH₃SO₂CH₂COOC₂H₅

CAS Number:

4455-15-6

Molecular Weight:

166.20

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24878398

EC Number:

224-702-3

Beilstein/REAXYS Number:

1771631

MDL number:

MFCD00041258

Assay:

97%

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Properties

assay

97%

refractive index

n20/D 1.456 (lit.)

bp

111-113 °C/0.2 mmHg (lit.)

density

1.234 g/mL at 25 °C (lit.)

SMILES string

CCOC(=O)CS(C)(=O)=O

InChI

1S/C5H10O4S/c1-3-9-5(6)4-10(2,7)8/h3-4H2,1-2H3

InChI key

OCCWQCYBCZADCE-UHFFFAOYSA-N

Description

General description

Ethyl methylsulfonylacetate is an active methylene compound.

Application

Ethyl methylsulfonylacetate may be used in the synthesis of:

3-methylamino-5-phenyl-2-thiophenecarboxylate
3-(methylsulfonyl)-2H-chromen-2-one
7-hydroxy-3-(methylsulfonyl)-2H-chromen-2-one
7-bromo-3-(methylsulfonyl)-2H-chromen-2-one

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

228.2 °F - closed cup

flash_point_c

109 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

Regulatory Information

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Rhodium (II)-mediated reactions of thiobenzoylketene S, N-acetals with a-diazo carbonyl compounds: synthesis of 2-substituted 3-alkylamino-5-phenylthiophenes.

Song HM and Kim K.

Journal of the Chemical Society. Perkin Transactions 1, 21, 2414-2417 (2002)

Yonemitsu-type condensations catalysed by proline and Eu (OTf) 3.

Renzetti A, et al.

Royal Society of Chemistry Advances, 4(89), 47992-47999 (2014)

Knoevenagel reaction in [MMIm][MSO₄]: synthesis of coumarins.

Pedro Verdía et al.

Molecules (Basel, Switzerland), 16(6), 4379-4388 (2011-05-31)

The ionic liquid 1,3-dimethylimidazolium methyl sulfate, [MMIm][MSO₄], together with a small amount of water (the amount taken up by the ionic liquid upon exposure to air), acts efficiently as both solvent and catalyst of the Knoevenagel condensation reactions of malononitrile

Global Trade Item Number

SKU	GTIN
539422-100G	04061831830286
539422-5G	04061831830309
539422-25G	04061831830293