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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.
Complex Aldehydes (285)
Complex Ketones (217)
Alpha beta-unsaturated carbonyl compounds (5)
Dicarbonyl Compounds (3)

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1 – 15 of 239 results
1

3-(3-Methyl-1,2,4-oxadiazol-5-yl)benzaldehyde, 97%, Thermo Scientific™

CAS: 273727-50-7 Molecular Formula: C10H8N2O2 Molecular Weight (g/mol): 188.19 MDL Number: MFCD09817468 InChI Key: YUNJEYQSCYYAEF-UHFFFAOYSA-N Synonym: 3-3-methyl-1,2,4-oxadiazol-5-yl benzaldehyde,benzaldehyde,3-3-methyl-1,2,4-oxadiazol-5-yl,3-3-methyl-1,2,4 oxadiazol-5-yl-benzaldehyde PubChem CID: 18545510 IUPAC Name: 3-(3-methyl-1,2,4-oxadiazol-5-yl)benzaldehyde SMILES: CC1=NOC(=N1)C1=CC(C=O)=CC=C1

PubChem CID 18545510
CAS 273727-50-7
Molecular Weight (g/mol) 188.19
MDL Number MFCD09817468
SMILES CC1=NOC(=N1)C1=CC(C=O)=CC=C1
Synonym 3-3-methyl-1,2,4-oxadiazol-5-yl benzaldehyde,benzaldehyde,3-3-methyl-1,2,4-oxadiazol-5-yl,3-3-methyl-1,2,4 oxadiazol-5-yl-benzaldehyde
IUPAC Name 3-(3-methyl-1,2,4-oxadiazol-5-yl)benzaldehyde
InChI Key YUNJEYQSCYYAEF-UHFFFAOYSA-N
Molecular Formula C10H8N2O2
2

2-Bromo-1-(3-thienyl)-1-ethanone, 97%, Thermo Scientific™

CAS: 1468-82-2 Molecular Formula: C6H5BrOS Molecular Weight (g/mol): 205.07 MDL Number: MFCD02677695 InChI Key: TXEJYUFJFSPCHH-UHFFFAOYSA-N PubChem CID: 2776379 SMILES: BrCC(=O)C1=CSC=C1

PubChem CID 2776379
CAS 1468-82-2
Molecular Weight (g/mol) 205.07
MDL Number MFCD02677695
SMILES BrCC(=O)C1=CSC=C1
InChI Key TXEJYUFJFSPCHH-UHFFFAOYSA-N
Molecular Formula C6H5BrOS
3

6-piperidin-1-ylnicotinaldehyde, Thermo Scientific™

CAS: 241816-11-5 Molecular Formula: C11H14N2O Molecular Weight (g/mol): 190.246 InChI Key: RKIMIISNVCLRLA-UHFFFAOYSA-N Synonym: 6-piperidin-1-ylnicotinaldehyde,6-piperidin-1-yl nicotinaldehyde,6-piperidin-1-yl pyridine-3-carbaldehyde,6-piperidinonicotinaldehyde,6-1-piperidinyl nicotinaldehyde,6-1-piperidinyl pyridine-3-carboxaldehyde,6-piperidylpyridine-3-carbaldehyde,acmc-20alxp,3-pyridinecarboxaldehyde,6-1-piperidinyl,3,4,5,6-tetrahydro-2h-1,2' bipyridinyl-5'-carbaldehyde PubChem CID: 2763980 IUPAC Name: 6-piperidin-1-ylpyridine-3-carbaldehyde SMILES: C1CCN(CC1)C2=NC=C(C=C2)C=O

PubChem CID 2763980
CAS 241816-11-5
Molecular Weight (g/mol) 190.246
SMILES C1CCN(CC1)C2=NC=C(C=C2)C=O
Synonym 6-piperidin-1-ylnicotinaldehyde,6-piperidin-1-yl nicotinaldehyde,6-piperidin-1-yl pyridine-3-carbaldehyde,6-piperidinonicotinaldehyde,6-1-piperidinyl nicotinaldehyde,6-1-piperidinyl pyridine-3-carboxaldehyde,6-piperidylpyridine-3-carbaldehyde,acmc-20alxp,3-pyridinecarboxaldehyde,6-1-piperidinyl,3,4,5,6-tetrahydro-2h-1,2' bipyridinyl-5'-carbaldehyde
IUPAC Name 6-piperidin-1-ylpyridine-3-carbaldehyde
InChI Key RKIMIISNVCLRLA-UHFFFAOYSA-N
Molecular Formula C11H14N2O
4

2-Bromo-1-(2-thienyl)-1-ethanone, Technical Grade, Thermo Scientific™

CAS: 10531-41-6 Molecular Formula: C6H5BrOS Molecular Weight (g/mol): 205.069 InChI Key: UHWNENCHFSDZQP-UHFFFAOYSA-N Synonym: 2-bromo-1-thiophen-2-yl ethanone,2-2-bromoacetyl thiophene,2-bromo-1-2-thienyl-1-ethanone,2-bromoacetyl thiophene,2-bromo-1-thiophen-2-yl-ethanone,2-bromo-1-2-thienyl ethanone,2-bromo-1-thiophen-2-yl ethan-1-one,ethanone, 2-bromo-1-2-thienyl,ethanone, 2-bromo-1-thienyl,2-bromo-1-2-thienyl ethan-1-one PubChem CID: 2776372 IUPAC Name: 2-bromo-1-thiophen-2-ylethanone SMILES: C1=CSC(=C1)C(=O)CBr

PubChem CID 2776372
CAS 10531-41-6
Molecular Weight (g/mol) 205.069
SMILES C1=CSC(=C1)C(=O)CBr
Synonym 2-bromo-1-thiophen-2-yl ethanone,2-2-bromoacetyl thiophene,2-bromo-1-2-thienyl-1-ethanone,2-bromoacetyl thiophene,2-bromo-1-thiophen-2-yl-ethanone,2-bromo-1-2-thienyl ethanone,2-bromo-1-thiophen-2-yl ethan-1-one,ethanone, 2-bromo-1-2-thienyl,ethanone, 2-bromo-1-thienyl,2-bromo-1-2-thienyl ethan-1-one
IUPAC Name 2-bromo-1-thiophen-2-ylethanone
InChI Key UHWNENCHFSDZQP-UHFFFAOYSA-N
Molecular Formula C6H5BrOS
5

2-(1-Pyrrolidinyl)nicotinaldehyde, 97%, Thermo Scientific™

CAS: 690632-39-4 Molecular Formula: C10H12N2O Molecular Weight (g/mol): 176.22 MDL Number: MFCD05865136 InChI Key: FTACFSVJFQMXQE-UHFFFAOYSA-N Synonym: 2-1-pyrrolidinyl nicotinaldehyde,2-pyrrolidin-1-yl nicotinaldehyde,3-pyridinecarboxaldehyde,2-1-pyrrolidinyl,2-pyrrolidin-1-yl pyridine-3-carbaldehyde,2-pyrrolidinylpyridine-3-carbaldehyde,2-pyrrolidin-1-yl-pyridine-3-carbaldehyde,2-1-pyrrolidinyl-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 2-1-pyrrolidinyl PubChem CID: 2794763 IUPAC Name: 2-pyrrolidin-1-ylpyridine-3-carbaldehyde SMILES: O=CC1=C(N=CC=C1)N1CCCC1

PubChem CID 2794763
CAS 690632-39-4
Molecular Weight (g/mol) 176.22
MDL Number MFCD05865136
SMILES O=CC1=C(N=CC=C1)N1CCCC1
Synonym 2-1-pyrrolidinyl nicotinaldehyde,2-pyrrolidin-1-yl nicotinaldehyde,3-pyridinecarboxaldehyde,2-1-pyrrolidinyl,2-pyrrolidin-1-yl pyridine-3-carbaldehyde,2-pyrrolidinylpyridine-3-carbaldehyde,2-pyrrolidin-1-yl-pyridine-3-carbaldehyde,2-1-pyrrolidinyl-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 2-1-pyrrolidinyl
IUPAC Name 2-pyrrolidin-1-ylpyridine-3-carbaldehyde
InChI Key FTACFSVJFQMXQE-UHFFFAOYSA-N
Molecular Formula C10H12N2O
6

Ethyl 2,4-dioxo-4-(2-thienyl)butanoate, 90%, Thermo Scientific™

CAS: 36983-36-5 Molecular Formula: C10H10O4S Molecular Weight (g/mol): 226.246 MDL Number: MFCD00126316 InChI Key: GCCFYXYKJZUHMI-UHFFFAOYSA-N Synonym: ethyl 2,4-dioxo-4-thiophen-2-yl butanoate,ethyl 2,4-dioxo-4-2-thienyl butanoate,2,4-dioxo-4-thiophen-2-yl-butyric acid ethyl ester,2-thiophenebutanoicacid, a,g-dioxo-, ethyl ester,2,4-dioxo-4-2-thienyl butanoic acid ethyl ester,2,4-dioxo-4-thiophen-2-ylbutyric acid ethyl ester PubChem CID: 2799459 IUPAC Name: ethyl 2,4-dioxo-4-thiophen-2-ylbutanoate SMILES: CCOC(=O)C(=O)CC(=O)C1=CC=CS1

PubChem CID 2799459
CAS 36983-36-5
Molecular Weight (g/mol) 226.246
MDL Number MFCD00126316
SMILES CCOC(=O)C(=O)CC(=O)C1=CC=CS1
Synonym ethyl 2,4-dioxo-4-thiophen-2-yl butanoate,ethyl 2,4-dioxo-4-2-thienyl butanoate,2,4-dioxo-4-thiophen-2-yl-butyric acid ethyl ester,2-thiophenebutanoicacid, a,g-dioxo-, ethyl ester,2,4-dioxo-4-2-thienyl butanoic acid ethyl ester,2,4-dioxo-4-thiophen-2-ylbutyric acid ethyl ester
IUPAC Name ethyl 2,4-dioxo-4-thiophen-2-ylbutanoate
InChI Key GCCFYXYKJZUHMI-UHFFFAOYSA-N
Molecular Formula C10H10O4S
7

2-Bromo-1-[3-(4-chlorophenyl)-5-isoxazolyl]-1-ethanone, 97%, Thermo Scientific™

CAS: 258506-49-9 Molecular Formula: C11H7BrClNO2 Molecular Weight (g/mol): 300.536 MDL Number: MFCD00662759 InChI Key: OUHGJKFYGYXITB-UHFFFAOYSA-N Synonym: 2-bromo-1-3-4-chlorophenyl-5-isoxazolyl-1-ethanone,5-bromoacetyl-3-4-chlorophenyl isoxazole,2-bromo-1-3-4-chlorophenyl isoxazol-5-yl ethan-1-one,2-bromo-1-3-4-chlorophenyl-1,2-oxazol-5-yl ethanone,2-bromo-1-3-4-chlorophenyl isoxazol-5-yl ethanone,2-bromo-1-3-4-chlorophenyl-isoxazol-5-yl ethanone,2-bromo-1-3-4-chloro-phenyl-isoxazol-5-yl-ethanone,2-bromo-1-3-4-chlorophenyl-1,2-oxazol-5-yl ethan-1-one,pubchem8718 PubChem CID: 2799661 IUPAC Name: 2-bromo-1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethanone SMILES: C1=CC(=CC=C1C2=NOC(=C2)C(=O)CBr)Cl

PubChem CID 2799661
CAS 258506-49-9
Molecular Weight (g/mol) 300.536
MDL Number MFCD00662759
SMILES C1=CC(=CC=C1C2=NOC(=C2)C(=O)CBr)Cl
Synonym 2-bromo-1-3-4-chlorophenyl-5-isoxazolyl-1-ethanone,5-bromoacetyl-3-4-chlorophenyl isoxazole,2-bromo-1-3-4-chlorophenyl isoxazol-5-yl ethan-1-one,2-bromo-1-3-4-chlorophenyl-1,2-oxazol-5-yl ethanone,2-bromo-1-3-4-chlorophenyl isoxazol-5-yl ethanone,2-bromo-1-3-4-chlorophenyl-isoxazol-5-yl ethanone,2-bromo-1-3-4-chloro-phenyl-isoxazol-5-yl-ethanone,2-bromo-1-3-4-chlorophenyl-1,2-oxazol-5-yl ethan-1-one,pubchem8718
IUPAC Name 2-bromo-1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethanone
InChI Key OUHGJKFYGYXITB-UHFFFAOYSA-N
Molecular Formula C11H7BrClNO2
8

5-Hydroxy-2-iodobenzaldehyde, 97%, Thermo Scientific™

CAS: 50765-11-2 Molecular Formula: C7H5IO2 Molecular Weight (g/mol): 248.019 MDL Number: MFCD09025923 InChI Key: JRJRYFRHGBHRHI-UHFFFAOYSA-N Synonym: 5-hydroxy-2-iodo-benzaldehyde,2-jod-5-oxy-benzaldehyd,benzaldehyde,5-hydroxy-2-iodo PubChem CID: 279261 IUPAC Name: 5-hydroxy-2-iodobenzaldehyde SMILES: C1=CC(=C(C=C1O)C=O)I

PubChem CID 279261
CAS 50765-11-2
Molecular Weight (g/mol) 248.019
MDL Number MFCD09025923
SMILES C1=CC(=C(C=C1O)C=O)I
Synonym 5-hydroxy-2-iodo-benzaldehyde,2-jod-5-oxy-benzaldehyd,benzaldehyde,5-hydroxy-2-iodo
IUPAC Name 5-hydroxy-2-iodobenzaldehyde
InChI Key JRJRYFRHGBHRHI-UHFFFAOYSA-N
Molecular Formula C7H5IO2
9

1-[4-(3-Bromothien-2-yl)phenyl]ethanone, 97%, Thermo Scientific™

CAS: 937796-01-5 Molecular Formula: C12H9BrOS Molecular Weight (g/mol): 281.167 MDL Number: MFCD09879973 InChI Key: AMADTVLVNSCDKW-UHFFFAOYSA-N Synonym: 1-4-3-bromothien-2-yl phenyl ethanone,1-4-3-bromothiophen-2-yl phenyl ethanone,1-4-3-bromothiophen-2-yl phenyl ethan-1-one,4'-3-bromothien-2-yl acetophenone PubChem CID: 24229756 IUPAC Name: 1-[4-(3-bromothiophen-2-yl)phenyl]ethanone SMILES: CC(=O)C1=CC=C(C=C1)C2=C(C=CS2)Br

PubChem CID 24229756
CAS 937796-01-5
Molecular Weight (g/mol) 281.167
MDL Number MFCD09879973
SMILES CC(=O)C1=CC=C(C=C1)C2=C(C=CS2)Br
Synonym 1-4-3-bromothien-2-yl phenyl ethanone,1-4-3-bromothiophen-2-yl phenyl ethanone,1-4-3-bromothiophen-2-yl phenyl ethan-1-one,4'-3-bromothien-2-yl acetophenone
IUPAC Name 1-[4-(3-bromothiophen-2-yl)phenyl]ethanone
InChI Key AMADTVLVNSCDKW-UHFFFAOYSA-N
Molecular Formula C12H9BrOS
10

4-[(6-Methylpyrazin-2-yl)oxy]benzaldehyde, 97%, Thermo Scientific™

CAS: 906353-01-3 Molecular Formula: C12H10N2O2 Molecular Weight (g/mol): 214.22 MDL Number: MFCD09817531 InChI Key: VUPYANPNFUPQQU-UHFFFAOYSA-N Synonym: 4-6-methylpyrazin-2-yl oxy benzaldehyde,4-6-methylpyrazin-2-yloxy benzaldehyde PubChem CID: 24229689 IUPAC Name: 4-(6-methylpyrazin-2-yl)oxybenzaldehyde SMILES: CC1=CN=CC(OC2=CC=C(C=O)C=C2)=N1

PubChem CID 24229689
CAS 906353-01-3
Molecular Weight (g/mol) 214.22
MDL Number MFCD09817531
SMILES CC1=CN=CC(OC2=CC=C(C=O)C=C2)=N1
Synonym 4-6-methylpyrazin-2-yl oxy benzaldehyde,4-6-methylpyrazin-2-yloxy benzaldehyde
IUPAC Name 4-(6-methylpyrazin-2-yl)oxybenzaldehyde
InChI Key VUPYANPNFUPQQU-UHFFFAOYSA-N
Molecular Formula C12H10N2O2
11

1,3-Benzothiazole-2-carbaldehyde, Thermo Scientific™

CAS: 6639-57-2 Molecular Formula: C8H5NOS Molecular Weight (g/mol): 163.194 MDL Number: MFCD00526215 InChI Key: RHKPJTFLRQNNGJ-UHFFFAOYSA-N Synonym: 2-benzothiazolecarboxaldehyde,benzothiazole-2-carbaldehyde,benzothiazole-2-carboxaldehyde,benzo d thiazole-2-carbaldehyde,1,3-benzothiazole-2-carboxaldehyde,2-formylbenzothiazole,zlchem 104,benzothiazolecarbaldehyde,pubchem14482,2-benzothiazolecarbaldehyde PubChem CID: 241608 IUPAC Name: 1,3-benzothiazole-2-carbaldehyde SMILES: C1=CC=C2C(=C1)N=C(S2)C=O

PubChem CID 241608
CAS 6639-57-2
Molecular Weight (g/mol) 163.194
MDL Number MFCD00526215
SMILES C1=CC=C2C(=C1)N=C(S2)C=O
Synonym 2-benzothiazolecarboxaldehyde,benzothiazole-2-carbaldehyde,benzothiazole-2-carboxaldehyde,benzo d thiazole-2-carbaldehyde,1,3-benzothiazole-2-carboxaldehyde,2-formylbenzothiazole,zlchem 104,benzothiazolecarbaldehyde,pubchem14482,2-benzothiazolecarbaldehyde
IUPAC Name 1,3-benzothiazole-2-carbaldehyde
InChI Key RHKPJTFLRQNNGJ-UHFFFAOYSA-N
Molecular Formula C8H5NOS
12

4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzaldehyde, 97%, Thermo Scientific™

CAS: 934570-54-4 Molecular Formula: C12H12N2O Molecular Weight (g/mol): 200.24 MDL Number: MFCD06800625 InChI Key: XSNMWJQOHKWNKY-UHFFFAOYSA-N Synonym: 4-3,5-dimethyl-1h-pyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazolyl benzaldehyde PubChem CID: 16640533 IUPAC Name: 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzaldehyde SMILES: CC1=NN(C(C)=C1)C1=CC=C(C=O)C=C1

PubChem CID 16640533
CAS 934570-54-4
Molecular Weight (g/mol) 200.24
MDL Number MFCD06800625
SMILES CC1=NN(C(C)=C1)C1=CC=C(C=O)C=C1
Synonym 4-3,5-dimethyl-1h-pyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazolyl benzaldehyde
IUPAC Name 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzaldehyde
InChI Key XSNMWJQOHKWNKY-UHFFFAOYSA-N
Molecular Formula C12H12N2O
14

3-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde, 90%, Thermo Scientific™

CAS: 179056-79-2 Molecular Formula: C11H10N2O Molecular Weight (g/mol): 186.21 MDL Number: MFCD08669912 InChI Key: SSAPUQDWKCUIAR-UHFFFAOYSA-N PubChem CID: 10511755 IUPAC Name: 3-(1-methylpyrazol-3-yl)benzaldehyde SMILES: CN1C=CC(=N1)C1=CC(C=O)=CC=C1

PubChem CID 10511755
CAS 179056-79-2
Molecular Weight (g/mol) 186.21
MDL Number MFCD08669912
SMILES CN1C=CC(=N1)C1=CC(C=O)=CC=C1
IUPAC Name 3-(1-methylpyrazol-3-yl)benzaldehyde
InChI Key SSAPUQDWKCUIAR-UHFFFAOYSA-N
Molecular Formula C11H10N2O
15

Isoquinoline-4-carbaldehyde, 97%, Thermo Scientific™

CAS: 22960-16-3 Molecular Formula: C10H7NO Molecular Weight (g/mol): 157.172 MDL Number: MFCD00829440 InChI Key: RNQQJLYJLDQGGL-UHFFFAOYSA-N Synonym: isoquinoline-4-carboxaldehyde,4-isoquinolinecarboxaldehyde,4-formylisoquinoline,pubchem15962,acmc-20aig4,4-isoquinolinecarbaldehyde,ksc201k4f,4-isoquinolinecarboxaldehyde 7ci,8ci,9ci PubChem CID: 10868870 IUPAC Name: isoquinoline-4-carbaldehyde SMILES: C1=CC=C2C(=C1)C=NC=C2C=O

PubChem CID 10868870
CAS 22960-16-3
Molecular Weight (g/mol) 157.172
MDL Number MFCD00829440
SMILES C1=CC=C2C(=C1)C=NC=C2C=O
Synonym isoquinoline-4-carboxaldehyde,4-isoquinolinecarboxaldehyde,4-formylisoquinoline,pubchem15962,acmc-20aig4,4-isoquinolinecarbaldehyde,ksc201k4f,4-isoquinolinecarboxaldehyde 7ci,8ci,9ci
IUPAC Name isoquinoline-4-carbaldehyde
InChI Key RNQQJLYJLDQGGL-UHFFFAOYSA-N
Molecular Formula C10H7NO