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Name Diethyl methylmalonate
CAS 609-08-5
EINECS(EC#) 210-175-7
Molecular Formula C8H14O4
MDL Number MFCD00009162
Molecular Weight 174.19
MOL File 609-08-5.mol

Chemical Properties

Appearance Clear liquid
Boiling point  198-199 °C (lit.) 78-80 °C/10 mmHg
density  1.022 g/mL at 20 °C(lit.)
refractive index  n20/D 1.413(lit.)
Fp  170 °F
storage temp.  Sealed in dry,Room Temperature
solubility  1000mg/l
form  Liquid
pka 13.13±0.46(Predicted)
color  Clear colorless
Specific Gravity 1.013
PH 8 (1000mg/l, H2O, 20℃)
Water Solubility  immiscible
Usage Diethyl methylmalonate is used as intermediate for the syntheses of pharmaceuticals, e.g. non-steroidal anti-inflammatory agents with 2-acrylpropionic acid structures acrylpropionic acid structure. It is also used in the flavour and fragrance industries. Product Data Sheet
BRN  637028
LogP 1.256 (est)
CAS DataBase Reference 609-08-5(CAS DataBase Reference)
NIST Chemistry Reference Propanedioic acid, methyl-, diethyl ester(609-08-5)
EPA Substance Registry System 609-08-5(EPA Substance)

Safety Data

Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
HS Code  29171990

Hazard Information

Material Safety Data Sheet(MSDS)

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