Skip to Content
Merck
All Photos(1)

Documents

68259

Sigma-Aldrich

Ethyl 3-methyl-4-oxocrotonate

≥97.0% (GC)

Synonym(s):

Ethyl trans-γ-oxosenecioate, Ethyl trans-3-methyl-4-oxo-2-butenoate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C7H10O3
CAS Number:
62054-49-3
Molecular Weight:
142.15
Beilstein:
1704098
MDL number:
MFCD00043412
UNSPSC Code:
12352100
PubChem Substance ID:
57652143
NACRES:
NA.22

Quality Level

100

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.)

storage temp.

2-8°C

SMILES string

[H]C(=O)\C(C)=C\C(=O)OCC

InChI

1S/C7H10O3/c1-3-10-7(9)4-6(2)5-8/h4-5H,3H2,1-2H3/b6-4+

InChI key

YLFXEUMFBVGYEL-GQCTYLIASA-N

Other Notes

C5-aldehydic ester useful for the synthesis of isoprenoids by Wittig reaction

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

228.2 °F - closed cup

Flash Point(C)

109 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

E. Aig et al.
Synthetic Communications, 17, 419-419 (1987)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service