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18457-03-9

18457-03-9 Structure

18457-03-9 Structure
IdentificationBack Directory
[Name]

ETHYL TRIMETHYLSILYL MALONATE
[CAS]

18457-03-9
[Synonyms]

Einecs 242-340-4
ETHYL TRIMETHYLSILYL MALONATE
O-ethyl 3-O-trimethylsilyl propanedioate
Propanedioic acid 1-ethyl 3-(trimethylsilyl) ester
[EINECS(EC#)]

242-340-4
[Molecular Formula]

C8H16O4Si
[MDL Number]

MFCD00042885
[MOL File]

18457-03-9.mol
[Molecular Weight]

204.3
Chemical PropertiesBack Directory
[Boiling point ]

75 °C/0.5 mmHg (lit.)
[density ]

1 g/mL at 25 °C (lit.)
[refractive index ]

n20/D 1.416(lit.)
[Fp ]

130 °F
[storage temp. ]

2-8°C
[form ]

liquid
[BRN ]

3082383
Safety DataBack Directory
[Risk Statements ]

10
[Safety Statements ]

23-24/25
[RIDADR ]

UN 3272 3/PG 3
[WGK Germany ]

3
[F ]

10-21
[HazardClass ]

3.2
[PackingGroup ]

III
Hazard InformationBack Directory
[Preparation]

Ethyl trimethylsilyl malonate is commercially available, or it may be easily prepared  from the potassium salt of Ethyl Malonate.  Methyl trimethylsilyl malonate has been prepared from tbutyl methyl malonate by treatment with Trimethylsilyl Trifluoromethanesulfonate,  or from Meldrum's  acid (2,2-Dimethyl-1,3-dioxane-4,6-dione) and methyl trimethylsilyl ether. The preparation and use of tbutyl trimethylsilyl malonate has been reported, although it has not been isolated and characterized.
[General Description]

Ethyl trimethylsilyl malonate is an ester.
[storage]

The ethyl derivative is reported to be moisture sensitive.
Spectrum DetailBack Directory
[Spectrum Detail]

ETHYL TRIMETHYLSILYL MALONATE(18457-03-9)1HNMR
ETHYL TRIMETHYLSILYL MALONATE(18457-03-9)IR
ETHYL TRIMETHYLSILYL MALONATE(18457-03-9)FT-IR
ETHYL TRIMETHYLSILYL MALONATE(18457-03-9)Raman
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