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298-12-4

Name Glyoxylic acid
CAS 298-12-4
EINECS(EC#) 206-058-5
Molecular Formula C2H2O3
MDL Number MFCD00006958
Molecular Weight 74.04
MOL File 298-12-4.mol

Chemical Properties

Appearance clear yellow solution
Melting point  -93°C
Boiling point  111°C
density  1.33 g/mL at 20 °C
vapor pressure  14hPa at 19.85℃
refractive index  n20/D 1.414
Fp  111°C
storage temp.  2-8°C
solubility  Miscible with ethanol. Slightly miscible with ether and benzene. Immiscible with esters.
form  clear liquid
pka 3.18(at 25℃)
color  Colorless to Light orange to Yellow
Water Solubility  miscible
Merck  4511
BRN  741891
InChIKey HHLFWLYXYJOTON-UHFFFAOYSA-N
LogP -0.930 (est)
CAS DataBase Reference 298-12-4(CAS DataBase Reference)
NIST Chemistry Reference Acetic acid, oxo-(298-12-4)
EPA Substance Registry System 298-12-4(EPA Substance)

Safety Data

Hazard Codes  C,Xi
Risk Statements 
R34:Causes burns.
R43:May cause sensitization by skin contact.
R41:Risk of serious damage to eyes.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
S24:Avoid contact with skin .
RIDADR  UN 3265 8/PG 2
WGK Germany  1
RTECS  MD4550000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29183000
Hazardous Substances Data 298-12-4(Hazardous Substances Data)
Toxicity
rat,LDLo,intramuscular,250mg/kg (250mg/kg),Bolletino della Societe Italiana di Biologia Sperimentale. Vol. 36, Pg. 1937, 1960.

Hazard Information

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