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Key Documents

234559

Sigma-Aldrich

Ethyl trimethylacetate

99%

Synonym(s):

Ethyl pivalate, Ethyl 2,2-dimethylpropionate

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About This Item

Linear Formula:
(CH3)3CCOOC2H5
CAS Number:
Molecular Weight:
130.18
Beilstein:
1747617
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99%

refractive index

n20/D 1.391 (lit.)

bp

118 °C (lit.)

density

0.856 g/mL at 25 °C (lit.)

functional group

ester

SMILES string

CCOC(=O)C(C)(C)C

InChI

1S/C7H14O2/c1-5-9-6(8)7(2,3)4/h5H2,1-4H3

InChI key

HHEIMYAXCOIQCJ-UHFFFAOYSA-N

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General description

Ethyl trimethylacetate undergoes condensation with acetophenone catalyzed by phosphazene base to yield β-trimethylsilyloxy ester. NCI(F) and NCI(NH2) mass spectra of a series of ethyl trimethylacetates have been studied.

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

59.0 °F - closed cup

Flash Point(C)

15 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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