539422
Ethyl methylsulfonylacetate
97%
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About This Item
Linear Formula:
CH3SO2CH2COOC2H5
CAS Number:
Molecular Weight:
166.20
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
224-702-3
Beilstein/REAXYS Number:
1771631
MDL number:
Assay:
97%
InChI key
OCCWQCYBCZADCE-UHFFFAOYSA-N
InChI
1S/C5H10O4S/c1-3-9-5(6)4-10(2,7)8/h3-4H2,1-2H3
SMILES string
CCOC(=O)CS(C)(=O)=O
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.)
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)
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
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