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Merck
CN

50650

Glyoxal solution

~40% in H2O (~8.8 M)

Synonym(s):

Ethanedial, Oxalaldehyde

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About This Item

Linear Formula:
OHCCHO
CAS Number:
Molecular Weight:
58.04
PubChem Substance ID:
UNSPSC Code:
12352200
Beilstein/REAXYS Number:
1732463
MDL number:
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concentration

~40% in H2O (~8.8 M)

refractive index

n20/D 1.409

anion traces

chloride (Cl-): ≤100 mg/kg, sulfate (SO42-): ≤100 mg/kg

cation traces

Cr: ≤5 mg/kg, Ca: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤300 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

storage temp.

2-8°C

SMILES string

[H]C(=O)C([H])=O

InChI

1S/C2H2O2/c3-1-2-4/h1-2H

InChI key

LEQAOMBKQFMDFZ-UHFFFAOYSA-N

Other Notes

What you can do with glyoxal, review; Reacts with guanidino groups. Modification of bovine erythrocyte superoxide dismutase
This form of glyoxal is composed of 3 moles of glyoxal and 2 moles of water in a relatively stable configuration.

Disclaimer

May precipitate on storage; redissolve at 50-60 °C.
may precipitate on storage; redissolve at 50-60°C


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pictograms

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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G. Mattioda et al.
Chemtech, 13, 478-478 (1983)
Parallel electrostatic effects in the interactions of superoxide with cytochrome c and with superoxide dismutase.
A Cudd et al.
FEBS letters, 144(1), 181-182 (1982-07-19)
Catherine Lambert et al.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry, 18(1), 59-69 (2012-10-30)
The molecular basis of Alzheimer's disease has not been clearly established, but disruption of brain metal ion homeostasis, particularly copper and zinc, might be closely involved in the pathogenesis of this disease and its characteristic β-amyloid neuropathological features. The use



Global Trade Item Number

SKUGTIN
P190000004061833813966