68259
Ethyl 3-methyl-4-oxocrotonate
≥97.0% (GC)
Synonym(s):
Ethyl trans-γ-oxosenecioate, Ethyl trans-3-methyl-4-oxo-2-butenoate
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About This Item
Empirical Formula (Hill Notation):
C7H10O3
CAS Number:
Molecular Weight:
142.15
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1704098
Product Name
Ethyl 3-methyl-4-oxocrotonate, ≥97.0% (GC)
InChI
1S/C7H10O3/c1-3-10-7(9)4-6(2)5-8/h4-5H,3H2,1-2H3/b6-4+
SMILES string
[H]C(=O)\C(C)=C\C(=O)OCC
InChI key
YLFXEUMFBVGYEL-GQCTYLIASA-N
assay
≥97.0% (GC)
form
liquid
refractive index
n20/D 1.461
bp
195-202 °C (lit.)
density
1.044 g/mL at 20 °C (lit.)
functional group
aldehyde
ester
storage temp.
2-8°C
Quality Level
Other Notes
C5-aldehydic ester useful for the synthesis of isoprenoids by Wittig reaction
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
228.2 °F - closed cup
flash_point_c
109 °C - closed cup
ppe
Eyeshields, Gloves
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E. Aig et al.
Synthetic Communications, 17, 419-419 (1987)
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