2-Butenal

2D Structure
CID 447466
Target /
IUPAC Name (E)-but-2-enal
InChI InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+
InChI Key MLUCVPSAIODCQM-NSCUHMNNSA-N
Canonical SMILES None
Isomeric SMILES None
Molecular Formula C4H6O
Molecular Weight 70.09
synonyms ['CROTONALDEHYDE', '2-Butenal', 'Crotonal', 'Crotylaldehyde', '(2E)-but-2-enal', '(E)-but-2-enal', 'Methylpropenal', 'Crotonic aldehyde', '1-Formylpropene', 'Propylene aldehyde', 'beta-Methylacrolein', '2-Butenaldehyde', 'Krotonaldehyd', 'beta-Methyl acrolein', 'trans-2-butenaldehyde', '4170-30-3', 'RCRA waste number U053', 'UN 1143', 'CHEBI:41607', 'AI3-18303 (USDA)', 'DTXCID404864', 'DTXSID8024864', '9G72074TUW', 'NSC-56354', '3-Methylacrolein', '224-030-0', '123-73-9', '(E)-Crotonaldehyde', 'trans-Crotonaldehyde', 'trans-2-Butenal', '2-Butenal, (2E)-', 'Aldehyde crotonique', 'trans-but-2-enal', 'Topanel', 'trans- Crotonal', 'Topanel CA', '2-Butenal, (E)-', 'E-2-Butenal', 'CROTONALDEHYDE, (E)-', '2-Butenal, inhibited', '(E)-Crotonaldehyde (IUPAC)', 'Crotonaldehyde, inhibited', 'NCI-C56279', 'but-2-enal', '3-Methylacrolein, inhibited', 'NSC 56354', 'RCRA waste no. U053', 'CHEMBL1086445', 'MFCD00007003', '6PUW625907', 'Butenal', 'Krotonaldehyd [Czech]', 'trans-Crotonaldehyde; trans-2-Butenal', '(E)-2-Butenal (~0.1% MEHQ)', '(Z)-2-Butenal', '.beta.-Methylacrolein', '(2Z)-2-Butenal', 'Aldehyde crotonique [French]', 'CCRIS 909', 'CCRIS 4501', 'Crotonaldehyde, cis-', 'HSDB 252', 'HSDB 2871', 'EINECS 204-647-1', 'EINECS 224-030-0', 'UN1143', 'Crotenaldehyde', 'Croton aldehyde', 'UNII-9G72074TUW', 'AI3-18303', 'UNII-6PUW625907', 't-2-Butenal', 'nchem.215-comp8', '(2E)-crotonaldehyde', '2-Buten-1-al', '(2E)-2-Butenal', 'But-(E)-2-enal', 'Crotonaldehyde, stabilized', 'Isavuconazole Impurity 60', 'Epitope ID:143635', 'Crotonaldehyde, stabilized [UN1143] [Poison]', 'EC 224-030-0', 'SCHEMBL38449', '(E)-CROTONIC ALDEHYDE', 'SCHEMBL229109', 'GTPL6288', 'SCHEMBL2400938', 'CROTONALDEHYDE, (2E)-', 'DTXSID6020351', 'Crotonaldehyde, predominantly trans', '(E)-.BETA.-METHYLACROLEIN', '(E)-CROTONALDEHYDE [HSDB]', 'CROTONALDEHYDE E-FORM [MI]', 'STR00019', 'Tox21_200316', 'BBL011428', 'BDBM50318489', 'STL146535', 'AKOS005720774', 'DB04381', '2-BUTENAL (TRANS) CROTONALDEHYDE', 'NCGC00090830-01', 'NCGC00090830-02', 'NCGC00257870-01', 'Crotonaldehyde, predominantly trans, 98%', 'CAS-4170-30-3', 'CS-0015768', 'NS00068728', 'C19377', 'Crotonaldehyde, stabilized [UN1143] [Poison]', 'A805141', 'Q416036', 'Crotonaldehyde, predominantly trans, >=99%, contains 0.1-0.2% BHT as stabilizer, 1% H2O as stabilizer']

From Pubchem