(E)-but-2-enal

cas: 123-73-9 — see every product listed under this CAS number, including other names

(E)-but-2-enal (CAS 123-73-9) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberRG-B212049
cas123-73-9
sizeon request
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Crotonaldehyde is an enal consisting of propene having a formyl group at the 1-position.

Source: ChEBI

Identity
Molecular formulaC4H6O
Molecular weight70.09 g/mol
IUPAC name(E)-but-2-enal
InChIKeyMLUCVPSAIODCQM-NSCUHMNNSA-N
SMILESC/C=C/C=O

Computed by PubChem (NCBI)

Synonyms: CROTONALDEHYDE, 2-Butenal, Crotonal, Crotylaldehyde, (E)-but-2-enal, (2E)-but-2-enal, Crotonic aldehyde, Methylpropenal, 1-Formylpropene, beta-Methylacrolein
Related forms of this compound
(E)-but-2-enal C4H6O
Isomers (same molecular formula)
2,5-dihydrofuran C4H6O
cyclobutanone C4H6O
cyclopropanecarbaldehyde C4H6O
3-methoxyprop-1-yne C4H6O
2-ethenyloxirane C4H6O
2,3-dihydrofuran C4H6O
2-methylprop-2-enal C4H6O
3-methylideneoxetane C4H6O
1-methoxypropa-1,2-diene C4H6O
but-3-yn-2-ol C4H6O
but-3-yn-1-ol C4H6O

Also listed as

Isavuconazole Impurity 33 (Crotonaldehyde) Chemat Brand CAS 123-73-9
Isavuconazole Impurity 51 Hubei YoungXin CAS 123-73-9
CROTONALDEHYDE, 99+%, PREDOMINANTLY TRAN Sigma-Aldrich CAS 123-73-9
Crotonaldehyde HPC Standards CAS 123-73-9