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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 Ketones (4,312)
Complex Aldehydes (4,061)
Dicarbonyl Compounds (575)
Alpha beta-unsaturated carbonyl compounds (547)
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1,786 – 1,800 of 6,654 results
1,786

3,3-Dimethylbutyraldehyde 97.0+%, TCI America™

CAS: 2987-16-8 Molecular Formula: C6H12O Molecular Weight (g/mol): 100.161 MDL Number: MFCD00042807 InChI Key: LTNUSYNQZJZUSY-UHFFFAOYSA-N Synonym: 3,3-dimethylbutyraldehyde,3,3-dimethyl-butyraldehyde,butanal, 3,3-dimethyl,unii-cam6hd7jki,tert-butylacetaldehyde,3,3-dimethyl-butanal,cam6hd7jki,neohexal,pubchem3076,3,3-dimethylbutyraldehyd PubChem CID: 76335 IUPAC Name: 3,3-dimethylbutanal SMILES: CC(C)(C)CC=O

PubChem CID 76335
CAS 2987-16-8
Molecular Weight (g/mol) 100.161
MDL Number MFCD00042807
SMILES CC(C)(C)CC=O
Synonym 3,3-dimethylbutyraldehyde,3,3-dimethyl-butyraldehyde,butanal, 3,3-dimethyl,unii-cam6hd7jki,tert-butylacetaldehyde,3,3-dimethyl-butanal,cam6hd7jki,neohexal,pubchem3076,3,3-dimethylbutyraldehyd
IUPAC Name 3,3-dimethylbutanal
InChI Key LTNUSYNQZJZUSY-UHFFFAOYSA-N
Molecular Formula C6H12O
1,787

4-Hydroxy-3,5-diiodobenzaldehyde 97.0+%, TCI America™

CAS: 1948-40-9 Molecular Formula: C7H4I2O2 Molecular Weight (g/mol): 373.92 MDL Number: MFCD00014670 InChI Key: WHLUEIMENHLCMY-UHFFFAOYSA-N PubChem CID: 74760 IUPAC Name: 4-hydroxy-3,5-diiodobenzaldehyde SMILES: OC1=C(I)C=C(C=O)C=C1I

PubChem CID 74760
CAS 1948-40-9
Molecular Weight (g/mol) 373.92
MDL Number MFCD00014670
SMILES OC1=C(I)C=C(C=O)C=C1I
IUPAC Name 4-hydroxy-3,5-diiodobenzaldehyde
InChI Key WHLUEIMENHLCMY-UHFFFAOYSA-N
Molecular Formula C7H4I2O2
1,788

trans-2-Octenal 96.0+%, TCI America™

CAS: 2548-87-0 Molecular Formula: C8H14O Molecular Weight (g/mol): 126.199 MDL Number: MFCD00007011 InChI Key: LVBXEMGDVWVTGY-VOTSOKGWSA-N Synonym: trans-2-octenal,e-oct-2-enal,e-2-octenal,2-octenal,trans-2-octen-1-al,e-2-octen-1-al,2-octen-1-al,2-octenel,2-octenal, e,2-octenal, 2e PubChem CID: 5283324 ChEBI: CHEBI:61748 IUPAC Name: (E)-oct-2-enal SMILES: CCCCCC=CC=O

PubChem CID 5283324
CAS 2548-87-0
Molecular Weight (g/mol) 126.199
ChEBI CHEBI:61748
MDL Number MFCD00007011
SMILES CCCCCC=CC=O
Synonym trans-2-octenal,e-oct-2-enal,e-2-octenal,2-octenal,trans-2-octen-1-al,e-2-octen-1-al,2-octen-1-al,2-octenel,2-octenal, e,2-octenal, 2e
IUPAC Name (E)-oct-2-enal
InChI Key LVBXEMGDVWVTGY-VOTSOKGWSA-N
Molecular Formula C8H14O
1,789

2-(2-Hydroxyethoxy)benzaldehyde 96.0+%, TCI America™

CAS: 22042-72-4 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00191449 InChI Key: WGHPWLUYIPUQOJ-UHFFFAOYSA-N PubChem CID: 93989 IUPAC Name: 2-(2-hydroxyethoxy)benzaldehyde SMILES: OCCOC1=CC=CC=C1C=O

PubChem CID 93989
CAS 22042-72-4
Molecular Weight (g/mol) 166.18
MDL Number MFCD00191449
SMILES OCCOC1=CC=CC=C1C=O
IUPAC Name 2-(2-hydroxyethoxy)benzaldehyde
InChI Key WGHPWLUYIPUQOJ-UHFFFAOYSA-N
Molecular Formula C9H10O3
1,790

5-Chloro-1,3-dimethylpyrazole-4-carboxaldehyde 98.0+%, TCI America™

CAS: 27006-76-4 Molecular Formula: C6H7ClN2O Molecular Weight (g/mol): 158.585 MDL Number: MFCD00052538 InChI Key: SZRSMNYUEXXEBL-UHFFFAOYSA-N Synonym: 5-chloro-1,3-dimethyl-1h-pyrazole-4-carbaldehyde,5-chloro-1,3-dimethyl-1h-pyrazole-4-carboxaldehyde,5-chloro-1,3-dimethyl pyrazole-4-aldehyde,5-chloro-1,3-dimethylpyrazole-4-carboxaldehyde,5-chloro-4-formyl-1,3-dimethylpyrazole,5-chloro-1,3-dimethyl-1h-pyrazole-4-aldehyde,1h-pyrazole-4-carboxaldehyde, 5-chloro-1,3-dimethyl,pubchem23629,acmc-20a2nm,ksc496s9t PubChem CID: 2777397 IUPAC Name: 5-chloro-1,3-dimethylpyrazole-4-carbaldehyde SMILES: CC1=NN(C(=C1C=O)Cl)C

PubChem CID 2777397
CAS 27006-76-4
Molecular Weight (g/mol) 158.585
MDL Number MFCD00052538
SMILES CC1=NN(C(=C1C=O)Cl)C
Synonym 5-chloro-1,3-dimethyl-1h-pyrazole-4-carbaldehyde,5-chloro-1,3-dimethyl-1h-pyrazole-4-carboxaldehyde,5-chloro-1,3-dimethyl pyrazole-4-aldehyde,5-chloro-1,3-dimethylpyrazole-4-carboxaldehyde,5-chloro-4-formyl-1,3-dimethylpyrazole,5-chloro-1,3-dimethyl-1h-pyrazole-4-aldehyde,1h-pyrazole-4-carboxaldehyde, 5-chloro-1,3-dimethyl,pubchem23629,acmc-20a2nm,ksc496s9t
IUPAC Name 5-chloro-1,3-dimethylpyrazole-4-carbaldehyde
InChI Key SZRSMNYUEXXEBL-UHFFFAOYSA-N
Molecular Formula C6H7ClN2O
1,791

4-Hydroxy-2-methoxybenzaldehyde 97.0+%, TCI America™

CAS: 18278-34-7 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00051964 InChI Key: WBIZZNFQJPOKDK-UHFFFAOYSA-N Synonym: 4-hydroxy-o-anisaldehyde,benzaldehyde, 4-hydroxy-2-methoxy,4-hydroxyl-2-methoxyl benzaldehyde,4-formyl-3-methoxyphenol,2-formyl-5-hydroxyanisole,4-hydroxy-2-methoxybenaldehyde,4-hydroxy-2-methoxybenzaldehdye,pubchem8130,acmc-209eju,argogel-mb-cho PubChem CID: 519541 IUPAC Name: 4-hydroxy-2-methoxybenzaldehyde SMILES: COC1=CC(O)=CC=C1C=O

PubChem CID 519541
CAS 18278-34-7
Molecular Weight (g/mol) 152.15
MDL Number MFCD00051964
SMILES COC1=CC(O)=CC=C1C=O
Synonym 4-hydroxy-o-anisaldehyde,benzaldehyde, 4-hydroxy-2-methoxy,4-hydroxyl-2-methoxyl benzaldehyde,4-formyl-3-methoxyphenol,2-formyl-5-hydroxyanisole,4-hydroxy-2-methoxybenaldehyde,4-hydroxy-2-methoxybenzaldehdye,pubchem8130,acmc-209eju,argogel-mb-cho
IUPAC Name 4-hydroxy-2-methoxybenzaldehyde
InChI Key WBIZZNFQJPOKDK-UHFFFAOYSA-N
Molecular Formula C8H8O3
1,792

4-Bromothiophene-2-carboxaldehyde 98.0+%, TCI America™

CAS: 18791-75-8 Molecular Formula: C5H3BrOS Molecular Weight (g/mol): 191.04 MDL Number: MFCD00005431 InChI Key: PDONIKHDXYHTLS-UHFFFAOYSA-N Synonym: 4-bromothiophene-2-carboxaldehyde,4-bromo-2-thiophenecarboxaldehyde,4-bromo-2-formylthiophene,4-bromo-2-thiophenecarbaldehyde,4-bromo-thiophene-2-carbaldehyde,4-bromo-2-thiophene carboxaldehyde,4-bromothiophen-2-carboxaldehyde,2-thiophenecarboxaldehyde, 4-bromo,4-bromothiophene-2-aldehyde,3-bromothiophene-5-carboxaldehyde PubChem CID: 87792 IUPAC Name: 4-bromothiophene-2-carbaldehyde SMILES: BrC1=CSC(C=O)=C1

PubChem CID 87792
CAS 18791-75-8
Molecular Weight (g/mol) 191.04
MDL Number MFCD00005431
SMILES BrC1=CSC(C=O)=C1
Synonym 4-bromothiophene-2-carboxaldehyde,4-bromo-2-thiophenecarboxaldehyde,4-bromo-2-formylthiophene,4-bromo-2-thiophenecarbaldehyde,4-bromo-thiophene-2-carbaldehyde,4-bromo-2-thiophene carboxaldehyde,4-bromothiophen-2-carboxaldehyde,2-thiophenecarboxaldehyde, 4-bromo,4-bromothiophene-2-aldehyde,3-bromothiophene-5-carboxaldehyde
IUPAC Name 4-bromothiophene-2-carbaldehyde
InChI Key PDONIKHDXYHTLS-UHFFFAOYSA-N
Molecular Formula C5H3BrOS
1,793

3-(Methoxymethoxy)benzaldehyde 95.0+%, TCI America™

CAS: 13709-05-2 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.176 MDL Number: MFCD04038425 InChI Key: JAFJNSQISURLCX-UHFFFAOYSA-N PubChem CID: 12273513 IUPAC Name: 3-(methoxymethoxy)benzaldehyde SMILES: COCOC1=CC=CC(=C1)C=O

PubChem CID 12273513
CAS 13709-05-2
Molecular Weight (g/mol) 166.176
MDL Number MFCD04038425
SMILES COCOC1=CC=CC(=C1)C=O
IUPAC Name 3-(methoxymethoxy)benzaldehyde
InChI Key JAFJNSQISURLCX-UHFFFAOYSA-N
Molecular Formula C9H10O3
1,794

9-Julolidinecarboxaldehyde 98.0+%, TCI America™

CAS: 33985-71-6 Molecular Formula: C13H15NO Molecular Weight (g/mol): 201.269 MDL Number: MFCD00151555 InChI Key: XIIVBURSIWWDEO-UHFFFAOYSA-N Synonym: 2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde PubChem CID: 98700 SMILES: C1CC2=CC(=CC3=C2N(C1)CCC3)C=O

PubChem CID 98700
CAS 33985-71-6
Molecular Weight (g/mol) 201.269
MDL Number MFCD00151555
SMILES C1CC2=CC(=CC3=C2N(C1)CCC3)C=O
Synonym 2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde
InChI Key XIIVBURSIWWDEO-UHFFFAOYSA-N
Molecular Formula C13H15NO
1,795

8-Nitro-7-quinolinecarboxaldehyde 98.0+%, TCI America™

CAS: 101327-87-1 Molecular Formula: C10H6N2O3 Molecular Weight (g/mol): 202.169 InChI Key: CGYVBVWBGRTQJQ-UHFFFAOYSA-N Synonym: 7-Formyl-8-nitroquinoline PubChem CID: 11769554 IUPAC Name: 8-nitroquinoline-7-carbaldehyde SMILES: C1=CC2=C(C(=C(C=C2)C=O)[N+](=O)[O-])N=C1

PubChem CID 11769554
CAS 101327-87-1
Molecular Weight (g/mol) 202.169
SMILES C1=CC2=C(C(=C(C=C2)C=O)[N+](=O)[O-])N=C1
Synonym 7-Formyl-8-nitroquinoline
IUPAC Name 8-nitroquinoline-7-carbaldehyde
InChI Key CGYVBVWBGRTQJQ-UHFFFAOYSA-N
Molecular Formula C10H6N2O3
1,796

4-Hexylthiophene-2-carboxaldehyde 97.0+%, TCI America™

CAS: 222554-30-5 Molecular Formula: C11H16OS Molecular Weight (g/mol): 196.31 MDL Number: MFCD18414651 InChI Key: XZSDWKHOEIKBDB-UHFFFAOYSA-N Synonym: 2-Formyl-4-hexylthiophene PubChem CID: 58420936 IUPAC Name: 4-hexylthiophene-2-carbaldehyde SMILES: CCCCCCC1=CSC(C=O)=C1

PubChem CID 58420936
CAS 222554-30-5
Molecular Weight (g/mol) 196.31
MDL Number MFCD18414651
SMILES CCCCCCC1=CSC(C=O)=C1
Synonym 2-Formyl-4-hexylthiophene
IUPAC Name 4-hexylthiophene-2-carbaldehyde
InChI Key XZSDWKHOEIKBDB-UHFFFAOYSA-N
Molecular Formula C11H16OS
1,797

Isovaleraldehyde 98.0+%, TCI America™

CAS: 590-86-3 Molecular Formula: C5H10O Molecular Weight (g/mol): 86.13 MDL Number: MFCD00007014 InChI Key: YGHRJJRRZDOVPD-UHFFFAOYSA-N Synonym: isovaleraldehyde,3-methylbutyraldehyde,isopentaldehyde,isovaleral,isovalerylaldehyde,isoamylaldehyde,butanal, 3-methyl,isopentanal,beta-methylbutanal,isovaleric aldehyde PubChem CID: 11552 ChEBI: CHEBI:16638 IUPAC Name: 3-methylbutanal SMILES: CC(C)CC=O

PubChem CID 11552
CAS 590-86-3
Molecular Weight (g/mol) 86.13
ChEBI CHEBI:16638
MDL Number MFCD00007014
SMILES CC(C)CC=O
Synonym isovaleraldehyde,3-methylbutyraldehyde,isopentaldehyde,isovaleral,isovalerylaldehyde,isoamylaldehyde,butanal, 3-methyl,isopentanal,beta-methylbutanal,isovaleric aldehyde
IUPAC Name 3-methylbutanal
InChI Key YGHRJJRRZDOVPD-UHFFFAOYSA-N
Molecular Formula C5H10O
1,798

4-Bromo-3,5-dimethoxybenzaldehyde 98.0+%, TCI America™

CAS: 31558-40-4 Molecular Formula: C9H9BrO3 Molecular Weight (g/mol): 245.072 MDL Number: MFCD00040799 InChI Key: UGBJRYUNSXFPOX-UHFFFAOYSA-N PubChem CID: 3015579 IUPAC Name: 4-bromo-3,5-dimethoxybenzaldehyde SMILES: COC1=CC(=CC(=C1Br)OC)C=O

PubChem CID 3015579
CAS 31558-40-4
Molecular Weight (g/mol) 245.072
MDL Number MFCD00040799
SMILES COC1=CC(=CC(=C1Br)OC)C=O
IUPAC Name 4-bromo-3,5-dimethoxybenzaldehyde
InChI Key UGBJRYUNSXFPOX-UHFFFAOYSA-N
Molecular Formula C9H9BrO3
1,799

2-Quinolinecarboxaldehyde 97.0+%, TCI America™

CAS: 5470-96-2 Molecular Formula: C10H7NO Molecular Weight (g/mol): 157.17 MDL Number: MFCD00075032 InChI Key: WPYJKGWLDJECQD-UHFFFAOYSA-N Synonym: 2-quinolinecarboxaldehyde,quinoline-2-carboxaldehyde,2-quinolinecarbaldehyde,2-formylquinoline,quinaldaldehyde,quinolinecarboxaldehyde,quinoline aldehyde,quinoline-2-aldehyde,zlchem 599,pubchem2277 PubChem CID: 79619 IUPAC Name: quinoline-2-carbaldehyde SMILES: O=CC1=CC=C2C=CC=CC2=N1

PubChem CID 79619
CAS 5470-96-2
Molecular Weight (g/mol) 157.17
MDL Number MFCD00075032
SMILES O=CC1=CC=C2C=CC=CC2=N1
Synonym 2-quinolinecarboxaldehyde,quinoline-2-carboxaldehyde,2-quinolinecarbaldehyde,2-formylquinoline,quinaldaldehyde,quinolinecarboxaldehyde,quinoline aldehyde,quinoline-2-aldehyde,zlchem 599,pubchem2277
IUPAC Name quinoline-2-carbaldehyde
InChI Key WPYJKGWLDJECQD-UHFFFAOYSA-N
Molecular Formula C10H7NO
1,800

2-Chloro-4-pyridinecarboxaldehyde 98.0+%, TCI America™

CAS: 101066-61-9 Molecular Formula: C6H4ClNO Molecular Weight (g/mol): 141.55 MDL Number: MFCD06651557 InChI Key: UFPOSTQMFOYHJI-UHFFFAOYSA-N Synonym: 2-chloroisonicotinaldehyde,2-chloro-4-pyridinecarboxaldehyde,2-chloro-4-formylpyridine,2-chloro-pyridine-4-carbaldehyde,2-chloropyridine-4-carboxaldehyde,4-pyridinecarboxaldehyde, 2-chloro,pubchem5099,6-chloroisonicotinaldehyde,ksc180g9n,2-chloropyridin-4-carbaldehyde PubChem CID: 2762994 IUPAC Name: 2-chloropyridine-4-carbaldehyde SMILES: ClC1=CC(C=O)=CC=N1

PubChem CID 2762994
CAS 101066-61-9
Molecular Weight (g/mol) 141.55
MDL Number MFCD06651557
SMILES ClC1=CC(C=O)=CC=N1
Synonym 2-chloroisonicotinaldehyde,2-chloro-4-pyridinecarboxaldehyde,2-chloro-4-formylpyridine,2-chloro-pyridine-4-carbaldehyde,2-chloropyridine-4-carboxaldehyde,4-pyridinecarboxaldehyde, 2-chloro,pubchem5099,6-chloroisonicotinaldehyde,ksc180g9n,2-chloropyridin-4-carbaldehyde
IUPAC Name 2-chloropyridine-4-carbaldehyde
InChI Key UFPOSTQMFOYHJI-UHFFFAOYSA-N
Molecular Formula C6H4ClNO