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Carbonyl compounds

Organic compounds that contain one or more carbonyl (a carbon atom with a double bond to an oxygen atom) functional groups. Includes compounds with functional groups that contain a carbonyl in their structure such as ketones, aldehydes, and others.
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Complex Aldehydes (4,061)
Dicarbonyl Compounds (575)
Alpha beta-unsaturated carbonyl compounds (547)
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1,501 – 1,515 of 6,654 results
1,501

2,5-Dichlorobenzaldehyde 98.0+%, TCI America™

CAS: 6361-23-5 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.01 MDL Number: MFCD00156140 InChI Key: BUXHYMZMVMNDMG-UHFFFAOYSA-N Synonym: 2,5-dichloro-benzaldehyde,2,5-dichlorobenzaldehdye,benzaldehyde, 2,5-dichloro,pubchem3081,2.5-dichlorbenzaldehyd,2,5-dichlorbenzaldehyde,acmc-1bkcw,2,5-dichloro benzaldehdye,ksc493o7f,2,5-dichlorobenzaldehyde PubChem CID: 80702 IUPAC Name: 2,5-dichlorobenzaldehyde SMILES: ClC1=CC=C(Cl)C(C=O)=C1

PubChem CID 80702
CAS 6361-23-5
Molecular Weight (g/mol) 175.01
MDL Number MFCD00156140
SMILES ClC1=CC=C(Cl)C(C=O)=C1
Synonym 2,5-dichloro-benzaldehyde,2,5-dichlorobenzaldehdye,benzaldehyde, 2,5-dichloro,pubchem3081,2.5-dichlorbenzaldehyd,2,5-dichlorbenzaldehyde,acmc-1bkcw,2,5-dichloro benzaldehdye,ksc493o7f,2,5-dichlorobenzaldehyde
IUPAC Name 2,5-dichlorobenzaldehyde
InChI Key BUXHYMZMVMNDMG-UHFFFAOYSA-N
Molecular Formula C7H4Cl2O
1,502

4-Benzyloxy-2-methylbenzaldehyde 97.0+%, TCI America™

CAS: 101093-56-5 Molecular Formula: C15H14O2 Molecular Weight (g/mol): 226.275 MDL Number: MFCD01317809 InChI Key: OGVPJBJWJCZBTH-UHFFFAOYSA-N Synonym: 4-Benzyloxy-o-tolualdehyde PubChem CID: 2759806 IUPAC Name: 2-methyl-4-phenylmethoxybenzaldehyde SMILES: CC1=C(C=CC(=C1)OCC2=CC=CC=C2)C=O

PubChem CID 2759806
CAS 101093-56-5
Molecular Weight (g/mol) 226.275
MDL Number MFCD01317809
SMILES CC1=C(C=CC(=C1)OCC2=CC=CC=C2)C=O
Synonym 4-Benzyloxy-o-tolualdehyde
IUPAC Name 2-methyl-4-phenylmethoxybenzaldehyde
InChI Key OGVPJBJWJCZBTH-UHFFFAOYSA-N
Molecular Formula C15H14O2
1,503

2,3-Dichlorobenzaldehyde 98.0+%, TCI America™

CAS: 6334-18-5 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.01 MDL Number: MFCD00010127 InChI Key: LLMLNAVBOAMOEE-UHFFFAOYSA-N Synonym: benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0 PubChem CID: 35745 IUPAC Name: 2,3-dichlorobenzaldehyde SMILES: ClC1=CC=CC(C=O)=C1Cl

PubChem CID 35745
CAS 6334-18-5
Molecular Weight (g/mol) 175.01
MDL Number MFCD00010127
SMILES ClC1=CC=CC(C=O)=C1Cl
Synonym benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0
IUPAC Name 2,3-dichlorobenzaldehyde
InChI Key LLMLNAVBOAMOEE-UHFFFAOYSA-N
Molecular Formula C7H4Cl2O
1,504

3,4,5-Tris(dodecyloxy)benzaldehyde 98.0+%, TCI America™

CAS: 117241-32-4 Molecular Formula: C43H78O4 Molecular Weight (g/mol): 659.093 MDL Number: MFCD29917550 InChI Key: ABDPYSIFPMBTOS-UHFFFAOYSA-N PubChem CID: 14196731 IUPAC Name: 3,4,5-tridodecoxybenzaldehyde SMILES: CCCCCCCCCCCCOC1=CC(=CC(=C1OCCCCCCCCCCCC)OCCCCCCCCCCCC)C=O

PubChem CID 14196731
CAS 117241-32-4
Molecular Weight (g/mol) 659.093
MDL Number MFCD29917550
SMILES CCCCCCCCCCCCOC1=CC(=CC(=C1OCCCCCCCCCCCC)OCCCCCCCCCCCC)C=O
IUPAC Name 3,4,5-tridodecoxybenzaldehyde
InChI Key ABDPYSIFPMBTOS-UHFFFAOYSA-N
Molecular Formula C43H78O4
1,505

3,4-Dibenzyloxybenzaldehyde 98.0+%, TCI America™

CAS: 5447-02-9 Molecular Formula: C21H18O3 Molecular Weight (g/mol): 318.37 MDL Number: MFCD00004776 InChI Key: XDDLXZHBWVFPRG-UHFFFAOYSA-N Synonym: 3,4-Bis(benzyloxy)benzaldehyde PubChem CID: 79526 IUPAC Name: 3,4-bis(phenylmethoxy)benzaldehyde SMILES: C1=CC=C(C=C1)COC2=C(C=C(C=C2)C=O)OCC3=CC=CC=C3

PubChem CID 79526
CAS 5447-02-9
Molecular Weight (g/mol) 318.37
MDL Number MFCD00004776
SMILES C1=CC=C(C=C1)COC2=C(C=C(C=C2)C=O)OCC3=CC=CC=C3
Synonym 3,4-Bis(benzyloxy)benzaldehyde
IUPAC Name 3,4-bis(phenylmethoxy)benzaldehyde
InChI Key XDDLXZHBWVFPRG-UHFFFAOYSA-N
Molecular Formula C21H18O3
1,506

Heptadecanal 97.0+%, TCI America™

CAS: 629-90-3 Molecular Formula: C17H34O Molecular Weight (g/mol): 254.458 MDL Number: MFCD04034658 InChI Key: PIYDVAYKYBWPPY-UHFFFAOYSA-N Synonym: Heptadecanaldehyde, Heptadecyl Aldehyde PubChem CID: 71552 IUPAC Name: heptadecanal SMILES: CCCCCCCCCCCCCCCCC=O

PubChem CID 71552
CAS 629-90-3
Molecular Weight (g/mol) 254.458
MDL Number MFCD04034658
SMILES CCCCCCCCCCCCCCCCC=O
Synonym Heptadecanaldehyde, Heptadecyl Aldehyde
IUPAC Name heptadecanal
InChI Key PIYDVAYKYBWPPY-UHFFFAOYSA-N
Molecular Formula C17H34O
1,507

6-Chloro-3-formylchromone 98.0+%, TCI America™

CAS: 42248-31-7 Molecular Formula: C10H5ClO3 Molecular Weight (g/mol): 208.597 MDL Number: MFCD00139138 InChI Key: LIGLNCRTMDRUAO-UHFFFAOYSA-N Synonym: 6-chloro-3-formylchromone,6-chloro-4-oxo-4h-chromene-3-carbaldehyde,chembl84898,4h-1-benzopyran-3-carboxaldehyde,6-chloro-4-oxo,6-chloro-4-oxo-4h-1-benzopyran-3-carboxaldehyde,zlchem 688,3-formyl-6-chlorochromone,6-chlorochromone-3-carboxaldehyde,6-chloro-4-oxo-chromene-3-carbaldehyde,6-chloro-4-oxo-1-benzopyran-3-carboxaldehyde PubChem CID: 463777 IUPAC Name: 6-chloro-4-oxochromene-3-carbaldehyde SMILES: C1=CC2=C(C=C1Cl)C(=O)C(=CO2)C=O

PubChem CID 463777
CAS 42248-31-7
Molecular Weight (g/mol) 208.597
MDL Number MFCD00139138
SMILES C1=CC2=C(C=C1Cl)C(=O)C(=CO2)C=O
Synonym 6-chloro-3-formylchromone,6-chloro-4-oxo-4h-chromene-3-carbaldehyde,chembl84898,4h-1-benzopyran-3-carboxaldehyde,6-chloro-4-oxo,6-chloro-4-oxo-4h-1-benzopyran-3-carboxaldehyde,zlchem 688,3-formyl-6-chlorochromone,6-chlorochromone-3-carboxaldehyde,6-chloro-4-oxo-chromene-3-carbaldehyde,6-chloro-4-oxo-1-benzopyran-3-carboxaldehyde
IUPAC Name 6-chloro-4-oxochromene-3-carbaldehyde
InChI Key LIGLNCRTMDRUAO-UHFFFAOYSA-N
Molecular Formula C10H5ClO3
1,508

2-Pyridinecarboxaldehyde 98.0+%, TCI America™

CAS: 1121-60-4 Molecular Formula: C6H5NO Molecular Weight (g/mol): 107.112 MDL Number: MFCD00006290 InChI Key: CSDSSGBPEUDDEE-UHFFFAOYSA-N Synonym: 2-pyridinecarboxaldehyde,picolinaldehyde,pyridine-2-carboxaldehyde,2-formylpyridine,pyridine-2-aldehyde,picolinal,2-picolinaldehyde,2-pyridaldehyde,picolinic aldehyde,2-pyridylaldehyde PubChem CID: 14273 ChEBI: CHEBI:73012 IUPAC Name: pyridine-2-carbaldehyde SMILES: C1=CC=NC(=C1)C=O

PubChem CID 14273
CAS 1121-60-4
Molecular Weight (g/mol) 107.112
ChEBI CHEBI:73012
MDL Number MFCD00006290
SMILES C1=CC=NC(=C1)C=O
Synonym 2-pyridinecarboxaldehyde,picolinaldehyde,pyridine-2-carboxaldehyde,2-formylpyridine,pyridine-2-aldehyde,picolinal,2-picolinaldehyde,2-pyridaldehyde,picolinic aldehyde,2-pyridylaldehyde
IUPAC Name pyridine-2-carbaldehyde
InChI Key CSDSSGBPEUDDEE-UHFFFAOYSA-N
Molecular Formula C6H5NO
1,509

5-Methyl-2-furaldehyde 98.0+%, TCI America™

CAS: 620-02-0 Molecular Formula: C6H6O2 Molecular Weight (g/mol): 110.112 MDL Number: MFCD00003232 InChI Key: OUDFNZMQXZILJD-UHFFFAOYSA-N Synonym: 5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran PubChem CID: 12097 ChEBI: CHEBI:2091 IUPAC Name: 5-methylfuran-2-carbaldehyde SMILES: CC1=CC=C(O1)C=O

PubChem CID 12097
CAS 620-02-0
Molecular Weight (g/mol) 110.112
ChEBI CHEBI:2091
MDL Number MFCD00003232
SMILES CC1=CC=C(O1)C=O
Synonym 5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran
IUPAC Name 5-methylfuran-2-carbaldehyde
InChI Key OUDFNZMQXZILJD-UHFFFAOYSA-N
Molecular Formula C6H6O2
1,510

4-Bromosalicylaldehyde 98.0+%, TCI America™

CAS: 22532-62-3 Molecular Formula: C7H5BrO2 Molecular Weight (g/mol): 201.019 MDL Number: MFCD06252606 InChI Key: HXTWKHXDFATMSP-UHFFFAOYSA-N Synonym: 4-bromosalicylaldehyde,4-bromo-2-hydroxy-benzaldehyde,2-hydroxy-4-bromobenzaldehyde,benzaldehyde, 4-bromo-2-hydroxy,4-bromo-2-hydroxybenzaldheyde,4-bromosalicyladehyde,pubchem16944,acmc-1cq5t,intermediates-zcf02605,4-bromo-2-hydroxybenaldehyde PubChem CID: 4066019 IUPAC Name: 4-bromo-2-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1Br)O)C=O

PubChem CID 4066019
CAS 22532-62-3
Molecular Weight (g/mol) 201.019
MDL Number MFCD06252606
SMILES C1=CC(=C(C=C1Br)O)C=O
Synonym 4-bromosalicylaldehyde,4-bromo-2-hydroxy-benzaldehyde,2-hydroxy-4-bromobenzaldehyde,benzaldehyde, 4-bromo-2-hydroxy,4-bromo-2-hydroxybenzaldheyde,4-bromosalicyladehyde,pubchem16944,acmc-1cq5t,intermediates-zcf02605,4-bromo-2-hydroxybenaldehyde
IUPAC Name 4-bromo-2-hydroxybenzaldehyde
InChI Key HXTWKHXDFATMSP-UHFFFAOYSA-N
Molecular Formula C7H5BrO2
1,511

2-Thiophenecarboxaldehyde (stabilized with HQ) 98.0+%, TCI America™

CAS: 98-03-3 Molecular Formula: C5H4OS Molecular Weight (g/mol): 112.15 MDL Number: MFCD00005429 InChI Key: CNUDBTRUORMMPA-UHFFFAOYSA-N Synonym: 2-thiophenecarboxaldehyde,2-thenaldehyde,thiophene-2-aldehyde,2-formylthiophene,2-thienylaldehyde,2-thiophenealdehyde,thiophene-2-carboxaldehyde,2-thienylcarboxaldehyde,2-thienaldehyde,alpha-formylthiophene PubChem CID: 7364 ChEBI: CHEBI:87301 IUPAC Name: thiophene-2-carbaldehyde SMILES: O=CC1=CC=CS1

PubChem CID 7364
CAS 98-03-3
Molecular Weight (g/mol) 112.15
ChEBI CHEBI:87301
MDL Number MFCD00005429
SMILES O=CC1=CC=CS1
Synonym 2-thiophenecarboxaldehyde,2-thenaldehyde,thiophene-2-aldehyde,2-formylthiophene,2-thienylaldehyde,2-thiophenealdehyde,thiophene-2-carboxaldehyde,2-thienylcarboxaldehyde,2-thienaldehyde,alpha-formylthiophene
IUPAC Name thiophene-2-carbaldehyde
InChI Key CNUDBTRUORMMPA-UHFFFAOYSA-N
Molecular Formula C5H4OS
1,512

Azulene-1-carboxaldehyde 97.0+%, TCI America™

CAS: 7206-61-3 Molecular Formula: C11H8O Molecular Weight (g/mol): 156.184 MDL Number: MFCD19301077 InChI Key: CZRXLQPVJOJLML-UHFFFAOYSA-N Synonym: 1-Formylazulene PubChem CID: 11744870 IUPAC Name: azulene-1-carbaldehyde SMILES: C1=CC=C2C=CC(=C2C=C1)C=O

PubChem CID 11744870
CAS 7206-61-3
Molecular Weight (g/mol) 156.184
MDL Number MFCD19301077
SMILES C1=CC=C2C=CC(=C2C=C1)C=O
Synonym 1-Formylazulene
IUPAC Name azulene-1-carbaldehyde
InChI Key CZRXLQPVJOJLML-UHFFFAOYSA-N
Molecular Formula C11H8O
1,513

2,3,4-Trihydroxybenzaldehyde 98.0+%, TCI America™

CAS: 2144-08-3 Molecular Formula: C7H6O4 Molecular Weight (g/mol): 154.12 InChI Key: CRPNQSVBEWWHIJ-UHFFFAOYSA-N Synonym: pyrogallol-4-carboxaldehyde,benzaldehyde, 2,3,4-trihydroxy,pyrogallolaldehyd,pubchem8260,2,4-trihydroxybenzaldehyde,dsstox_cid_31473,dsstox_rid_97358,dsstox_gsid_57684,ksc490m2j,benzaldehyde,3,4-trihydroxy PubChem CID: 75064 IUPAC Name: 2,3,4-trihydroxybenzaldehyde SMILES: C1=CC(=C(C(=C1C=O)O)O)O

PubChem CID 75064
CAS 2144-08-3
Molecular Weight (g/mol) 154.12
SMILES C1=CC(=C(C(=C1C=O)O)O)O
Synonym pyrogallol-4-carboxaldehyde,benzaldehyde, 2,3,4-trihydroxy,pyrogallolaldehyd,pubchem8260,2,4-trihydroxybenzaldehyde,dsstox_cid_31473,dsstox_rid_97358,dsstox_gsid_57684,ksc490m2j,benzaldehyde,3,4-trihydroxy
IUPAC Name 2,3,4-trihydroxybenzaldehyde
InChI Key CRPNQSVBEWWHIJ-UHFFFAOYSA-N
Molecular Formula C7H6O4
1,514

4-Quinolinecarboxaldehyde 97.0+%, TCI America™

CAS: 4363-93-3 Molecular Formula: C10H7NO Molecular Weight (g/mol): 157.17 MDL Number: MFCD00006781 InChI Key: MGCGJBXTNWUHQE-UHFFFAOYSA-N Synonym: 4-quinolinecarboxaldehyde,4-quinolinecarbaldehyde,cinchoninaldehyde,quinoline-4-carboxaldehyde,4-formylquinoline,unii-3a0k4yx051,chinolin-4-aldehyd,quinoline-4-aldehyde,4quinolinecarboxaldehyde PubChem CID: 78072 IUPAC Name: quinoline-4-carbaldehyde SMILES: O=CC1=C2C=CC=CC2=NC=C1

PubChem CID 78072
CAS 4363-93-3
Molecular Weight (g/mol) 157.17
MDL Number MFCD00006781
SMILES O=CC1=C2C=CC=CC2=NC=C1
Synonym 4-quinolinecarboxaldehyde,4-quinolinecarbaldehyde,cinchoninaldehyde,quinoline-4-carboxaldehyde,4-formylquinoline,unii-3a0k4yx051,chinolin-4-aldehyd,quinoline-4-aldehyde,4quinolinecarboxaldehyde
IUPAC Name quinoline-4-carbaldehyde
InChI Key MGCGJBXTNWUHQE-UHFFFAOYSA-N
Molecular Formula C10H7NO
1,515

4-Bromo-2-furaldehyde 97.0+%, TCI America™

CAS: 21921-76-6 Molecular Formula: C5H3BrO2 Molecular Weight (g/mol): 174.981 MDL Number: MFCD00671504 InChI Key: MRGBBKQOSUHKPF-UHFFFAOYSA-N Synonym: 4-bromo-2-furaldehyde,4-bromofurfural,4-bromo-2-formylfuran,4-bromo-2-furancarbaldehyde,2-furancarboxaldehyde, 4-bromo,4-bromo-furfural,4-bromofuraldehyde,zlchem 82,pubchem3545,acmc-209fpi PubChem CID: 2757010 IUPAC Name: 4-bromofuran-2-carbaldehyde SMILES: C1=C(OC=C1Br)C=O

PubChem CID 2757010
CAS 21921-76-6
Molecular Weight (g/mol) 174.981
MDL Number MFCD00671504
SMILES C1=C(OC=C1Br)C=O
Synonym 4-bromo-2-furaldehyde,4-bromofurfural,4-bromo-2-formylfuran,4-bromo-2-furancarbaldehyde,2-furancarboxaldehyde, 4-bromo,4-bromo-furfural,4-bromofuraldehyde,zlchem 82,pubchem3545,acmc-209fpi
IUPAC Name 4-bromofuran-2-carbaldehyde
InChI Key MRGBBKQOSUHKPF-UHFFFAOYSA-N
Molecular Formula C5H3BrO2