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Glyoxal solution_Molecular_structure_CAS_107-22-2)
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Glyoxal solution

Catalog No. 50660 Name Sigma Aldrich
CAS Number 107-22-2 Website http://www.sigmaaldrich.com
M. F. C2H2O2 Telephone 1-800-521-8956
M. W. 58.03608 Fax
Purity Email
Storage Chembase ID: 107398

SYNONYMS

Title
乙二醛 溶液
IUPAC name
oxaldehyde
IUPAC Traditional name
glyoxal
Synonyms
草酸醛
Oxalaldehyde
Ethanedial
草醛

DATABASE IDS

CAS Number 107-22-2
Beilstein Number 1732463
MDL Number MFCD00006957

PROPERTIES

Concentration ~40% in H2O (~8.8 M)
Linear Formula OHCCHO
Refractive Index n20/D 1.409
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H315-H317-H319-H331-H341
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P280-P305 + P351 + P338-P311
Risk Statements 20-36/38-43-68
Safety Statements 36/37
German water hazard class 3

DETAILS

Description (English)
Caution
may precipitate on storage; redissolve at 50-60°C
Other Notes
This form of glyoxal is composed of 3 moles of glyoxal and 2 moles of water in a relatively stable configuration.
Description (简体中文)
Caution
储存期间可能产生沉淀;50-60°C 下可重新溶解
Other Notes
这种形式的乙二醛是由 3mol 乙二醛和 2mol 水组成的相对稳定的溶液。

REFERENCES