247162
Ethyl propionylacetate
97%
Synonym(s):
Ethyl 3-oxovalerate
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About This Item
Linear Formula:
CH3CH2COCH2COOC2H5
CAS Number:
Molecular Weight:
144.17
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
225-593-5
Beilstein/REAXYS Number:
970270
MDL number:
Assay:
97%
Form:
liquid
InChI key
UDRCONFHWYGWFI-UHFFFAOYSA-N
InChI
1S/C7H12O3/c1-3-6(8)5-7(9)10-4-2/h3-5H2,1-2H3
SMILES string
CCOC(=O)CC(=O)CC
assay
97%
form
liquid
refractive index
n20/D 1.422 (lit.)
bp
83-84 °C/12 mmHg (lit.)
density
1.012 g/mL at 25 °C (lit.)
functional group
ester, ketone
Quality Level
Related Categories
General description
Ethyl propionylacetate reacts with tropolone p-toluenesulfonate in the presence of sodium ethoxide to give 3-propionyl-2H-cyclohepta[b]furan-2-one.
Application
Ethyl propionylacetate has been used in the synthesis of 1-ethyl- and 1-n-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid bearing one or two substituents on the benzene ring.
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
172.4 °F - closed cup
flash_point_c
78 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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R R Martel et al.
Journal of medicinal chemistry, 19(3), 391-395 (1976-03-01)
A series of 37 1-ethyl- and 1-n-propyl-1, 3, 4, 9-tetrahydropyrano[3, 4-b]indole-1-acetic acids bearing one, or two, substituents on the benzene ring has been synthesized via the acid-catalyzed condensation of a substituted tryptophol with ethyl propionylacetate or ethyl butyrylacetate. Antiinflammatory and
A simple and efficient synthesis of 2-alkylazulenes.
Iwama N, et al.
Tetrahedron Letters, 45(50), 9211-9213 (2004)
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