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553-90-2

Name Dimethyl oxalate
CAS 553-90-2
EINECS(EC#) 209-053-6
Molecular Formula C4H6O4
MDL Number MFCD00008442
Molecular Weight 118.09
MOL File 553-90-2.mol
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Chemical Properties

Appearance colourless crystals
Melting point  50-54 °C (lit.)
Boiling point  163.5 °C (lit.)
density  1.148 g/mL at 25 °C(lit.)
vapor pressure  3 hPa (20 °C)
refractive index  n20/D 1.39(lit.)
Fp  167 °F
storage temp.  Store below +30°C.
solubility  ethanol: soluble50mg/mL, clear to very slightly hazy, colorless
form  Crystalline Solid
color  Colorless to white
Specific Gravity 1.148
PH 1 (60g/l, H2O, 20℃)
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, acids, bases, reducing agents.
Water Solubility  60 G/L (25 ºC)
Merck  14,6106
BRN  1071744
Dielectric constant 3.0（20℃）
InChIKey LOMVENUNSWAXEN-UHFFFAOYSA-N
LogP -0.170
CAS DataBase Reference 553-90-2(CAS DataBase Reference)
NIST Chemistry Reference Ethanedioic acid, dimethyl ester(553-90-2)
EPA Substance Registry System 553-90-2(EPA Substance)
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Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/38:Irritating to eyes and skin .
R36:Irritating to the eyes.
R22:Harmful if swallowed.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S24/25:Avoid contact with skin and eyes .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
RIDADR  1759
WGK Germany  3
RTECS  RO2850000
Autoignition Temperature 480 °C
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29171190

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