glyoxal
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IUPAC name :oxaldehyde
InChI :InChI=1/C2H2O2/c3-1-2-4/h1-2H
InChIKey :LEQAOMBKQFMDFZ-UHFFFAOYAX
SMILES :C(=O)C=O
cas number :107-22-2
(EINECS) number :203-474-9
eu annex :605-016-00-7
beilstein number :1732463
fl. number :05.145
molar refractivity :11.68 ± 0.3 cm3
parachor :129.4 ± 4.0 cm3
index of refraction :1.337 ± 0.02
surface tension :28.2 ± 3.0 dyne/cm
density :1.032 ± 0.06 g/cm3
polarizability :4.63 ± 0.5 10-24cm3
XlogP : -0.50
molecular weight : 58.0360800
formula :C2 H2 O2
BioActivity Analysis :150965
NMR Predictor :Predict
 
 
export tariff code :2912.19.3000
fda reg :unspecified

Suppliers :
Penta :glyoxal
40% sol. in water

organoleptics :

properties :
appearence :colorless to pale yellow clear liquid to solid
assay : 96.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.26500 @ 25.00 °C.
melting point : 14.00 to 16.00 °C. @ 760.00 mm Hg
boiling point : 49.00 to 51.00 °C. @ 760.00 mm Hg
vapor pressure :255.00000 mm/Hg @ 25.00 °C.
flash point :not determined
logP (o/w) : -1.66
shelf life : 12.00 month(s) or longer if stored properly.
storage :refrigerate in tightly sealed containers.

safety :
most important hazard(s) :Xn - Harmful.
  R 20 - Harmful by inhalation.
R 36/38 - Irritating to skin and eyes.
R 43 - May cause sensitisation by skin contact.
R 68 - Possible risk of irreversible effects.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 23 - Do not breath fumes.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37 - Wear suitable protective clothing and gloves.
Oral Toxicity(LD50) :
  Oral-Guineapig    760.00  mg/kg
Journal of Industrial Hygiene and Toxicology. Vol. 23, Pg. 259, 1941.

Oral-Guineapig    >10000.00  mg/kg
National Technical Information Service. Vol. OTS0538086

Intraperitoneal-Mouse    200.00  mg/kg
National Technical Information Service. Vol. AD438-895

Oral-Mouse    400.00  mg/kg
National Technical Information Service. Vol. AD438-895

Oral-Mouse    1280.00  mg/kg
National Technical Information Service. Vol. OTS0538086

intravenous-Rabbit    60.00  mg/kg
National Technical Information Service. Vol. OTS0535072

Oral-Rabbit    >3175.00  mg/kg
National Technical Information Service. Vol. OTS0538086

Oral-Rat    4290.00  mg/kg
Union Carbide Data Sheet. Vol. 11/4/1971,

Oral-Rat    2960.00  mg/kg
National Technical Information Service. Vol. OTS0535124

Oral-Rat    200.00  mg/kg
National Technical Information Service. Vol. OTS0533618

Dermal Toxicity(LD50) :
  Skin-Guineapig  6600.00  mg/kg
"Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 291, 1969.

Skin-Rabbit  10.00  ml/kg
National Technical Information Service. Vol. OTS0535072

Skin-Rabbit  10.00  ml/kg
Union Carbide Data Sheet. Vol. 11/4/1971,

Skin-Rat  >2000.00  mg/kg
National Technical Information Service. Vol. OTS0535506

Skin-Rabbit  10.00  ml/kg
National Technical Information Service. Vol. OTS0535072

Inhalation Toxicity(LC50) :
  Inhalation-Rat  2410.00  mg/m3/4H
  National Technical Information Service. Vol. OTS0535127

 

safety in use :
 

safety references :
EPI System :view
NIOSH International Chemical Safety Cards :search
NIOSH Pocket Guide :search
NLM Hazardous Substances Data Bank :search
Chemical Carcinogenesis Research Information System :Search
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
National Toxicology Program :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
SCCNFP :opinion
 
WGK Germany :1
 
 
 
 oxaldehyde
(EINECS) number :203-474-9
RTECS :107-22-2
chemidplus :000107222
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :107-22-2
dtp/nci :262684

references :
 oxaldehyde
fl. number :05.145
NIST Chemistry WebBook :1512448534
pubchem :150965

Cosmetics :
Cosmetic uses : antimicrobial agents

other :
CosIng :cosmetic data
synonyms :
 ethane dial
 ethanedial
1,2-ethanedione
 glyoxylaldehyde
 oxalaldehyde
 oxaldehyde

soluble in :
 alcohol
 water, 1000000 mg/L @ 20C

(odor and/or flavor) used in :
 antimicrobial agents

natural occurrence in :
not found in nature



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