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2-Methylpropanedioic acid Structure

2-Methylpropanedioic acid

Chemical Properties

Melting point 128-130 °C (lit.)
Boiling point 272.71°C (rough estimate)
Density  1.45
refractive index  1.4304 (estimate)
Flash point 2℃
storage temp.  Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Crystalline Powder
pka 3.07, 5.76(at 25℃)
color  White
Specific Gravity 1.455
PH 3.23(1 mM solution);2.6(10 mM solution);2.05(100 mM solution)
Water Solubility  soluble
BRN  1756084
CAS DataBase Reference 516-05-2(CAS DataBase Reference)
NIST Chemistry Reference Methylmalonic acid(516-05-2)

Safety Information

Hazard Codes  Xi,Xn,F
Risk Statements  36/37/38-36-20/21/22-11
Safety Statements  26-36/37-16
RIDADR  UN 1648 3 / PGII
WGK Germany  3
RTECS  OO1400000
HS Code  29171900


Usage And Synthesis

Preparation Products And Raw materials

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