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166502

Sigma-Aldrich

Glyoxal sodium bisulfite addition compound hydrate

Synonym(s):

1,2-Dihydroxy-1,2-ethanedisulfonic acid disodium salt hydrate

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About This Item

Linear Formula:
[-CH(OH)SO3Na]2 · xH2O
CAS Number:
332360-05-1
Molecular Weight:
266.16 (anhydrous basis)
EC Number:
208-233-1
MDL number:
MFCD00149541
UNSPSC Code:
12352100
PubChem Substance ID:
24850166
NACRES:
NA.22

form

solid

mp

193 °C (dec.) (lit.)

SMILES string

O.[Na+].[Na+].OC(C(O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C2H6O8S2.2Na.H2O/c3-1(11(5,6)7)2(4)12(8,9)10;;;/h1-4H,(H,5,6,7)(H,8,9,10);;;1H2/q;2*+1;/p-2

InChI key

JQYGKJGYGOFFIK-UHFFFAOYSA-L

General description

Convenient, nonaqueous form of glyoxal

Application

Glyoxal sodium bisulfite addition compound hydrate was used to convert N-benzyl-2,3,4-trimethoxyaniline to sodium 5,6,7-trimethoxy-1-benzylindolyl-2-sulfite. It was used in the synthesis of 6-hydroxyquinoxaline.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Mescaline Analogs. VIII. Substituted 5-Methoxy-and 5, 6, 7-Trimethoxyindoles.
Benington F, et al.
The Journal of Organic Chemistry, 23(1), 19-23 (1958)
404. Quinoxaline N-oxides. Part V. Further Bz-substituted derivatives.
Silk JA.
Journal of the Chemical Society, 2058-2063 (1956)

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