Merck
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170216

Sigma-Aldrich

Methylglyoxal 1,1-dimethyl acetal

≥97%

Synonym(s):
1,1-Dimethoxyacetone, Pyruvaldehyde-1-dimethyl acetal, Pyruvic aldehyde dimethyl acetal
Linear Formula:
CH3COCH(OCH3)2
CAS Number:
Molecular Weight:
118.13
Beilstein:
1560557
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥97%

form

liquid

refractive index

n20/D 1.398 (lit.)

bp

143-147 °C (lit.)

density

0.976 g/mL at 25 °C (lit.)

SMILES string

COC(OC)C(C)=O

InChI

1S/C5H10O3/c1-4(6)5(7-2)8-3/h5H,1-3H3

InChI key

ULVSHNOGEVXRDR-UHFFFAOYSA-N

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Application

Methylglyoxal 1,1-dimethyl acetal was used in the synthesis of methylglyoxal via hydrolysis in the presence of H2SO4. It was used to investigate the effects of methylglyoxal-mediated glycation on the structure, thermal stability and enzyme activity of yeast enolase in vivo.

Packaging

100, 500 mL in glass bottle

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

78.8 °F - closed cup

Flash Point(C)

26 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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