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38770

Sigma-Aldrich

Methyl dimethoxyacetate

purum, ≥95.0% (GC)

Synonym(s):

Glyoxylic acid methyl ester dimethyl acetal

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About This Item

Linear Formula:
(CH3O)2CHCOOCH3
CAS Number:
89-91-8
Molecular Weight:
134.13
Beilstein:
1757582
EC Number:
201-950-0
MDL number:
MFCD00008484
UNSPSC Code:
12352100
PubChem Substance ID:
24864181
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grade

purum

Assay

≥95.0% (GC)

refractive index

n20/D 1.405 (lit.)
n20/D 1.406

bp

67 °C/18 mmHg (lit.)

density

1.096 g/mL at 25 °C (lit.)

SMILES string

COC(OC)C(=O)OC

InChI

1S/C5H10O4/c1-7-4(6)5(8-2)9-3/h5H,1-3H3

InChI key

NZTCVGHPDWAALP-UHFFFAOYSA-N

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Other Notes

Protected glyoxylic acid; preparation of methyl glyoxylate[1]; Preparation of α-oxo esters by alkylation[2]

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J.M. Hook
Synthetic Communications, 14, 83-83 (1984)
F. Huet et al.
Synthesis, 33-33 (1979)

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