Chemical Compound

CROTONALDEHYDE

CAS Registry Number 123-73-9
CROTONALDEHYDE chemical structure
Primary Record

CROTONALDEHYDE

In stock
7,868 g
Purity
98.2 %
CAS
123-73-9

Compound Identifiers & Properties

CAS
123-73-9
PubChem CID
447466
SMILES
C/C=C/C=O
Canonical SMILES
C/C=C/C=O

Names & Synonyms

  • CROTONALDEHYDE
  • 2-Butenal
  • Crotonal
  • Crotylaldehyde
  • Methylpropenal
  • trans-2-Butenal
  • trans-Crotonaldehyde
  • Crotonic aldehyde
  • (E)-but-2-enal
  • (E)-Crotonaldehyde
  • 1-Formylpropene
  • (2E)-but-2-enal
  • beta-Methylacrolein
  • Propylene aldehyde
  • 2-Butenaldehyde
  • Krotonaldehyd
  • Topanel
  • 2-Butenal, (2E)-
  • Aldehyde crotonique
  • but-2-enal
  • trans- Crotonal
  • Topanel CA
  • beta-Methyl acrolein
  • (E)-2-Butenal
  • trans-but-2-enal
  • E-2-Butenal
  • Crotenaldehyde
  • 3-Methylacrolein
  • Butenal
  • trans-2-butenaldehyde
  • Croton aldehyde
  • (Z)-Crotonaldehyde
  • cis-Crotonaldehyde
  • 2-Butenal, (E)-
  • |A-Methacrolein
  • 123-73-9
  • 2-Butenal, inhibited
  • crotoinic aldehyde
  • Krotonaldehyd [Czech]
  • RCRA waste number U053
  • (cis)-Crotonaldehyde
  • Crotonaldehyde, cis-
  • t-2-Butenal
  • 2-Buten-1-al
  • Crotonaldehyde, inhibited
  • (2E)-2-Butenal
  • 2-Butene-1-one
  • CROTONALDEHYDE, (E)-
  • METHACROLEIN
  • nchem.215-comp8
  • (2E)-crotonaldehyde
  • Crotonaldehyde, (E)
  • .beta.-Methylacrolein
  • (Z)-2-Butenal
  • 3-Methylacrolein, inhibited
  • (E)-Crotonaldehyde (IUPAC)
  • Crotonaldehyde, trans-
  • (2Z)-2-Butenal
  • But-(E)-2-enal
  • RefChem:5709
  • Crotonaldehyde, (Z)-
  • Aldehyde crotonique [French]
  • CTA (CHRIS Code)
  • RCRA waste no. U053
  • 2-Butenal, (Z)-
  • CCRIS 909
  • UNII-RB9WCA91QT
  • 2-butenal, (E)-isomer
  • C4H6O
  • CCRIS 4501
  • Crotonaldehyde, stabilized
  • HSDB 252
  • (E)-2-Butene-1-al
  • 2-Butenal, (2Z)-
  • Isavuconazole Impurity 60
  • NCI-C56279
  • DTXSID8024864
  • 2-Butenal (Krotonaldehyd)
  • CHEBI:41607
  • D09CSB
  • D0L3FN
  • Epitope ID:143635
  • Krotonaldehyd (2-Butenal)
  • HSDB 2871
  • UNII-9G72074TUW
  • AC1L9KW4
  • AC1Q2A3D
  • 4170-30-3
  • AI3-18303 (USDA)
  • Crotonaldehyde [2-Butenal]
  • DTXCID404864
  • MLUCVPSAIODCQM-NSCUHMNNSA-N
  • Aldhyde crotonique (trans-)
  • RCRA waste number U-053
  • UN 1143
  • NSC 56354
  • SCHEMBL38449
  • 2-Butene-1,4-dioldiacetate
  • CHEMBL1086445
  • UNII-6PUW625907
  • (E)-CROTONIC ALDEHYDE
  • SCHEMBL229109
  • EINECS 204-647-1
  • EINECS 224-030-0
  • MFCD00007003
  • UN1143
  • 9G72074TUW
  • GTPL6288
  • SCHEMBL2400938
  • CROTONALDEHYDE, (2E)-
  • Jsp001589
  • BUT-2-ENAL, (E)-
  • Crotonaldehyde,mixtureofcis&tarns
  • DTXSID6020351
  • C4-H6-O
  • MLUCVPSAIODCQM-UHFFFAOYSA-N
  • Crotonaldehyde, predominantly trans
  • (E)-.BETA.-METHYLACROLEIN
  • (E)-CROTONALDEHYDE [HSDB]
  • 6PUW625907
  • CROTONALDEHYDE E-FORM [MI]
  • STR00019
  • ZINC1686876
  • AI3-18303
  • Tox21_200316
  • 2-Butenal, mixture of cis and trans
  • 7212AF
  • BBL011428
  • BDBM50318489
  • c0414
  • CID447466
  • LS-113
  • NA1143
  • NSC-56354
  • STL146535
  • AKOS005720774
  • trans-Crotonaldehyde; trans-2-Butenal
  • (E)-2-Butenal (~0.1% MEHQ)
  • CID:447466
  • DB04381
  • J9.294K
  • LS-7290
  • RTR-003714
  • 2-BUTENAL (TRANS) CROTONALDEHYDE
  • 3-(3-aminophenoxy)propyltrimethoxysilane
  • Crotonaldehyde 99% for synthesis 500ml
  • Crotonaldehyde, mixture of cis and trans
  • MSK002097-1000A
  • NCGC00090830-01
  • NCGC00090830-02
  • NCGC00257870-01
  • AN-18855
  • AN-43495
  • CJ-27860
  • Crotonaldehyde, predominantly trans, 98%
  • SC-48719
  • SC-79921
  • SID:53788937
  • CAS-4170-30-3
  • Crotonaldehyde, stabilized [UN1143] [Poison]
  • EC 224-030-0
  • J118.444J
  • TR-003714
  • CS-0015768
  • NS00068728
  • Crotonaldehyde, (E)- [2- Butenal, (E)-]
  • C19377
  • CROTONALDEHYDE AND CROTONALDEHYDE, (E)-
  • Crotonaldehyde, stabilized [UN1143] [Poison]
  • A805141
  • C012796
  • Q416036
  • I14-6213
  • I14-18946
  • InChI=1/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2
  • trans-Crotonaldehyde Solution in Acetonitrile, 1000ug/mL
  • CRD
  • 15798-64-8
  • 18621-75-5
  • 224-030-0
  • Crotonaldehyde, mixture of cis and trans, purum, ratio of cis- and trans-isomers (~1:20), >=98.0% (GC)
  • Crotonaldehyde, mixture of cis and trans, ratio of cis- and trans-isomers (~1:20), >=99.5% (GC)
  • Crotonaldehyde, predominantly trans, >=99%, contains 0.1-0.2% BHT as stabilizer, 1% H2O as stabilizer