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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 (4,326)
Complex Aldehydes (4,268)
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Alpha beta-unsaturated carbonyl compounds (547)
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1,486 – 1,500 of 6,893 results
1,486

2-Chloro-3,4-dimethoxybenzaldehyde 98.0+%, TCI America™

CAS: 5417-17-4 Molecular Formula: C9H9ClO3 Molecular Weight (g/mol): 200.618 InChI Key: SAWHDJTZESXNMM-UHFFFAOYSA-N PubChem CID: 79445 IUPAC Name: 2-chloro-3,4-dimethoxybenzaldehyde SMILES: COC1=C(C(=C(C=C1)C=O)Cl)OC

PubChem CID 79445
CAS 5417-17-4
Molecular Weight (g/mol) 200.618
SMILES COC1=C(C(=C(C=C1)C=O)Cl)OC
IUPAC Name 2-chloro-3,4-dimethoxybenzaldehyde
InChI Key SAWHDJTZESXNMM-UHFFFAOYSA-N
Molecular Formula C9H9ClO3
1,487

4,6-Dimethoxysalicylaldehyde 98.0+%, TCI America™

CAS: 708-76-9 Molecular Formula: C9H10O4 Molecular Weight (g/mol): 182.175 MDL Number: MFCD00003328 InChI Key: FQRQWPNYJOFDLO-UHFFFAOYSA-N Synonym: 4,6-dimethoxysalicylaldehyde,2,4-dimethoxy-6-hydroxybenzaldehyde,4,6-dimethoxy-2-hydroxybenzaldehyde,benzaldehyde, 2-hydroxy-4,6-dimethoxy,2-hydroxy-4,6-bis methyloxy benzaldehyde,4,6-dimethoxysalicylaldehyde 4,6-dimethoxy-2-hydroxybenzaldehyde,pubchem8258,acmc-209ogd,2-formyl-3,5-dimethoxyphenol PubChem CID: 69725 IUPAC Name: 2-hydroxy-4,6-dimethoxybenzaldehyde SMILES: COC1=CC(=C(C(=C1)OC)C=O)O

PubChem CID 69725
CAS 708-76-9
Molecular Weight (g/mol) 182.175
MDL Number MFCD00003328
SMILES COC1=CC(=C(C(=C1)OC)C=O)O
Synonym 4,6-dimethoxysalicylaldehyde,2,4-dimethoxy-6-hydroxybenzaldehyde,4,6-dimethoxy-2-hydroxybenzaldehyde,benzaldehyde, 2-hydroxy-4,6-dimethoxy,2-hydroxy-4,6-bis methyloxy benzaldehyde,4,6-dimethoxysalicylaldehyde 4,6-dimethoxy-2-hydroxybenzaldehyde,pubchem8258,acmc-209ogd,2-formyl-3,5-dimethoxyphenol
IUPAC Name 2-hydroxy-4,6-dimethoxybenzaldehyde
InChI Key FQRQWPNYJOFDLO-UHFFFAOYSA-N
Molecular Formula C9H10O4
1,488

trans-2-Nonenal 95.0+%, TCI America™

CAS: 18829-56-6 Molecular Formula: C9H16O Molecular Weight (g/mol): 140.226 MDL Number: MFCD00007012 InChI Key: BSAIUMLZVGUGKX-BQYQJAHWSA-N Synonym: trans-2-nonenal,2-nonenal,e-2-nonenal,e-non-2-enal,3-hexylacrolein,2-nonenal, 2e,beta-hexylacrolein,2-nonenal, e,heptylideneacetaldehyde,alpha-nonenyl aldehyde PubChem CID: 5283335 IUPAC Name: (E)-non-2-enal SMILES: CCCCCCC=CC=O

PubChem CID 5283335
CAS 18829-56-6
Molecular Weight (g/mol) 140.226
MDL Number MFCD00007012
SMILES CCCCCCC=CC=O
Synonym trans-2-nonenal,2-nonenal,e-2-nonenal,e-non-2-enal,3-hexylacrolein,2-nonenal, 2e,beta-hexylacrolein,2-nonenal, e,heptylideneacetaldehyde,alpha-nonenyl aldehyde
IUPAC Name (E)-non-2-enal
InChI Key BSAIUMLZVGUGKX-BQYQJAHWSA-N
Molecular Formula C9H16O
1,489

Phthalaldehydic Acid 98.0+%, TCI America™

CAS: 119-67-5 Molecular Formula: C8H6O3 Molecular Weight (g/mol): 150.133 MDL Number: MFCD00003336 InChI Key: DYNFCHNNOHNJFG-UHFFFAOYSA-N Synonym: 2-carboxybenzaldehyde,phthalaldehydic acid,o-formylbenzoic acid,benzoic acid, 2-formyl,o-carboxybenzaldehyde,benzoic acid, formyl,benzaldehyde-2-carboxylic acid,formylbenzoic acid,carboxybenzaldehyde,pubchem7365 PubChem CID: 8406 ChEBI: CHEBI:17605 IUPAC Name: 2-formylbenzoic acid SMILES: C1=CC=C(C(=C1)C=O)C(=O)O

PubChem CID 8406
CAS 119-67-5
Molecular Weight (g/mol) 150.133
ChEBI CHEBI:17605
MDL Number MFCD00003336
SMILES C1=CC=C(C(=C1)C=O)C(=O)O
Synonym 2-carboxybenzaldehyde,phthalaldehydic acid,o-formylbenzoic acid,benzoic acid, 2-formyl,o-carboxybenzaldehyde,benzoic acid, formyl,benzaldehyde-2-carboxylic acid,formylbenzoic acid,carboxybenzaldehyde,pubchem7365
IUPAC Name 2-formylbenzoic acid
InChI Key DYNFCHNNOHNJFG-UHFFFAOYSA-N
Molecular Formula C8H6O3
1,490

4-Bromoindole-3-carboxaldehyde 96.0+%, TCI America™

CAS: 98600-34-1 Molecular Formula: C9H6BrNO Molecular Weight (g/mol): 224.057 InChI Key: IPAFHZDRYAWZOB-UHFFFAOYSA-N Synonym: 4-bromoindole-3-carboxaldehyde,4-bromoindole-3-carboxyaldehyde,4-bromo-3-formylindole,4-bromo-1h-indole-3-carboxaldehyde,4-bromoindole-3-carbaldehyde,4-bromo-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 4-bromo,4-bromo-3-indolecarbaldehyde,pubchem7682,acmc-209saq PubChem CID: 2763178 IUPAC Name: 4-bromo-1H-indole-3-carbaldehyde SMILES: C1=CC2=C(C(=C1)Br)C(=CN2)C=O

PubChem CID 2763178
CAS 98600-34-1
Molecular Weight (g/mol) 224.057
SMILES C1=CC2=C(C(=C1)Br)C(=CN2)C=O
Synonym 4-bromoindole-3-carboxaldehyde,4-bromoindole-3-carboxyaldehyde,4-bromo-3-formylindole,4-bromo-1h-indole-3-carboxaldehyde,4-bromoindole-3-carbaldehyde,4-bromo-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 4-bromo,4-bromo-3-indolecarbaldehyde,pubchem7682,acmc-209saq
IUPAC Name 4-bromo-1H-indole-3-carbaldehyde
InChI Key IPAFHZDRYAWZOB-UHFFFAOYSA-N
Molecular Formula C9H6BrNO
1,491

2-Formylthiazole 97.0+%, TCI America™

CAS: 10200-59-6 Molecular Formula: C4H3NOS Molecular Weight (g/mol): 113.134 MDL Number: MFCD00142924 InChI Key: ZGTFNNUASMWGTM-UHFFFAOYSA-N Synonym: 2-thiazolecarboxaldehyde,thiazole-2-carbaldehyde,2-formylthiazole,thiazole-2-carboxaldehyde,2-formyl thiazole,thiazolecarboxaldehyde,2-formyl-1,3-thiazole,1,3-thiazole-2-carboxaldehyde,2-thiazolecarbaldehyde,pubchem9929 PubChem CID: 2734903 ChEBI: CHEBI:43623 IUPAC Name: 1,3-thiazole-2-carbaldehyde SMILES: C1=CSC(=N1)C=O

PubChem CID 2734903
CAS 10200-59-6
Molecular Weight (g/mol) 113.134
ChEBI CHEBI:43623
MDL Number MFCD00142924
SMILES C1=CSC(=N1)C=O
Synonym 2-thiazolecarboxaldehyde,thiazole-2-carbaldehyde,2-formylthiazole,thiazole-2-carboxaldehyde,2-formyl thiazole,thiazolecarboxaldehyde,2-formyl-1,3-thiazole,1,3-thiazole-2-carboxaldehyde,2-thiazolecarbaldehyde,pubchem9929
IUPAC Name 1,3-thiazole-2-carbaldehyde
InChI Key ZGTFNNUASMWGTM-UHFFFAOYSA-N
Molecular Formula C4H3NOS
1,492

2-(Trifluoromethoxy)benzaldehyde 95.0+%, TCI America™

CAS: 94651-33-9 Molecular Formula: C8H5F3O2 Molecular Weight (g/mol): 190.12 MDL Number: MFCD00042405 InChI Key: CPHXLFKIUVVIOQ-UHFFFAOYSA-N Synonym: 2-trifluoromethoxy benzaldehyde,4-trifluoromethoxy,o-trifluoromethoxy benzaldehyde,2-trifluoromethoxy-benzaldehyde,pubchem1469,trifluoromethoxybenzaldehyde,acmc-209rt0,o-trifluoromethoxybenzaldehyde,trifluoromethoxy benzaldehyde PubChem CID: 2777192 IUPAC Name: 2-(trifluoromethoxy)benzaldehyde SMILES: FC(F)(F)OC1=CC=CC=C1C=O

PubChem CID 2777192
CAS 94651-33-9
Molecular Weight (g/mol) 190.12
MDL Number MFCD00042405
SMILES FC(F)(F)OC1=CC=CC=C1C=O
Synonym 2-trifluoromethoxy benzaldehyde,4-trifluoromethoxy,o-trifluoromethoxy benzaldehyde,2-trifluoromethoxy-benzaldehyde,pubchem1469,trifluoromethoxybenzaldehyde,acmc-209rt0,o-trifluoromethoxybenzaldehyde,trifluoromethoxy benzaldehyde
IUPAC Name 2-(trifluoromethoxy)benzaldehyde
InChI Key CPHXLFKIUVVIOQ-UHFFFAOYSA-N
Molecular Formula C8H5F3O2
1,493

2-Hydroxyisophthalaldehyde 98.0+%, TCI America™

CAS: 3328-69-6 Molecular Formula: C8H6O3 Molecular Weight (g/mol): 150.13 MDL Number: MFCD00839420 InChI Key: JJOPQMAMJLOGFB-UHFFFAOYSA-N Synonym: 2,6-Diformylphenol PubChem CID: 345554 IUPAC Name: 2-hydroxybenzene-1,3-dicarbaldehyde SMILES: OC1=C(C=O)C=CC=C1C=O

PubChem CID 345554
CAS 3328-69-6
Molecular Weight (g/mol) 150.13
MDL Number MFCD00839420
SMILES OC1=C(C=O)C=CC=C1C=O
Synonym 2,6-Diformylphenol
IUPAC Name 2-hydroxybenzene-1,3-dicarbaldehyde
InChI Key JJOPQMAMJLOGFB-UHFFFAOYSA-N
Molecular Formula C8H6O3
1,494

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
1,495

tert-Butyl 4-Formylbenzoate 98.0+%, TCI America™

CAS: 65874-27-3 Molecular Formula: C12H14O3 Molecular Weight (g/mol): 206.241 MDL Number: MFCD01111994 InChI Key: DUNFNBQQWYQKFE-UHFFFAOYSA-N Synonym: 4-Formylbenzoic Acid tert-Butyl Ester, 4-(tert-Butoxycarbonyl)benzaldehyde PubChem CID: 2751588 IUPAC Name: tert-butyl 4-formylbenzoate SMILES: CC(C)(C)OC(=O)C1=CC=C(C=C1)C=O

PubChem CID 2751588
CAS 65874-27-3
Molecular Weight (g/mol) 206.241
MDL Number MFCD01111994
SMILES CC(C)(C)OC(=O)C1=CC=C(C=C1)C=O
Synonym 4-Formylbenzoic Acid tert-Butyl Ester, 4-(tert-Butoxycarbonyl)benzaldehyde
IUPAC Name tert-butyl 4-formylbenzoate
InChI Key DUNFNBQQWYQKFE-UHFFFAOYSA-N
Molecular Formula C12H14O3
1,496

Methyl Terephthalaldehydate 98.0+%, TCI America™

CAS: 1571-08-0 Molecular Formula: C9H8O3 Molecular Weight (g/mol): 164.16 MDL Number: MFCD00006950 InChI Key: FEIOASZZURHTHB-UHFFFAOYSA-N Synonym: methyl p-formylbenzoate,4-carbomethoxybenzaldehyde,methyl terephthalaldehydate,4-methoxycarbonyl benzaldehyde,benzoic acid, 4-formyl-, methyl ester,p-carbomethoxybenzaldehyde,methyl terephthaldehydate,methyl4-formylbenzoate,4-formylbenzoic acid methyl ester,methyl-p-formyl benzoate PubChem CID: 15294 IUPAC Name: methyl 4-formylbenzoate SMILES: COC(=O)C1=CC=C(C=O)C=C1

PubChem CID 15294
CAS 1571-08-0
Molecular Weight (g/mol) 164.16
MDL Number MFCD00006950
SMILES COC(=O)C1=CC=C(C=O)C=C1
Synonym methyl p-formylbenzoate,4-carbomethoxybenzaldehyde,methyl terephthalaldehydate,4-methoxycarbonyl benzaldehyde,benzoic acid, 4-formyl-, methyl ester,p-carbomethoxybenzaldehyde,methyl terephthaldehydate,methyl4-formylbenzoate,4-formylbenzoic acid methyl ester,methyl-p-formyl benzoate
IUPAC Name methyl 4-formylbenzoate
InChI Key FEIOASZZURHTHB-UHFFFAOYSA-N
Molecular Formula C9H8O3
1,497

6-Bromoindole-3-carboxaldehyde 98.0+%, TCI America™

CAS: 17826-04-9 Molecular Formula: C9H6BrNO Molecular Weight (g/mol): 224.06 MDL Number: MFCD00792689 InChI Key: WCCLQCBKBPTODV-UHFFFAOYSA-N Synonym: 6-bromoindole-3-carboxaldehyde,6-bromoindole-3-carbaldehyde,6-bromo-3-formylindole,6-bromo-1h-indole-3-carboxaldehyde,6-bromindol-3-carbaldehyde,1h-indole-3-carboxaldehyde, 6-bromo,pubchem7691,acmc-209ee9,ksc536o3d,wcclqcbkbptodv-uhfffaoysa PubChem CID: 2794830 IUPAC Name: 6-bromo-1H-indole-3-carbaldehyde SMILES: BrC1=CC=C2C(NC=C2C=O)=C1

PubChem CID 2794830
CAS 17826-04-9
Molecular Weight (g/mol) 224.06
MDL Number MFCD00792689
SMILES BrC1=CC=C2C(NC=C2C=O)=C1
Synonym 6-bromoindole-3-carboxaldehyde,6-bromoindole-3-carbaldehyde,6-bromo-3-formylindole,6-bromo-1h-indole-3-carboxaldehyde,6-bromindol-3-carbaldehyde,1h-indole-3-carboxaldehyde, 6-bromo,pubchem7691,acmc-209ee9,ksc536o3d,wcclqcbkbptodv-uhfffaoysa
IUPAC Name 6-bromo-1H-indole-3-carbaldehyde
InChI Key WCCLQCBKBPTODV-UHFFFAOYSA-N
Molecular Formula C9H6BrNO
1,498

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
1,499

D-Sorbose 98.0+%, TCI America™

CAS: 3615-56-3 Molecular Formula: C6H12O6 Molecular Weight (g/mol): 180.16 MDL Number: MFCD00151095 InChI Key: LKDRXBCSQODPBY-IANNHFEVSA-N Synonym: d-sorbose,keto-d-sorbose,unii-jj09461njs,3r,4s,5r-1,3,4,5,6-pentahydroxyhexan-2-one,xylo-hexulose,sorbose, d,d-sor,d-xylo-hex-2-ulose,d-+-sorbose PubChem CID: 107428 ChEBI: CHEBI:13022 IUPAC Name: (3R,4S,5R)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol SMILES: OCC1(O)OC[C@@H](O)[C@H](O)[C@H]1O

PubChem CID 107428
CAS 3615-56-3
Molecular Weight (g/mol) 180.16
ChEBI CHEBI:13022
MDL Number MFCD00151095
SMILES OCC1(O)OC[C@@H](O)[C@H](O)[C@H]1O
Synonym d-sorbose,keto-d-sorbose,unii-jj09461njs,3r,4s,5r-1,3,4,5,6-pentahydroxyhexan-2-one,xylo-hexulose,sorbose, d,d-sor,d-xylo-hex-2-ulose,d-+-sorbose
IUPAC Name (3R,4S,5R)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol
InChI Key LKDRXBCSQODPBY-IANNHFEVSA-N
Molecular Formula C6H12O6
1,500

(4-Acetylphenoxy)acetic Acid 98.0+%, TCI America™

CAS: 1878-81-5 Molecular Formula: C10H10O4 Molecular Weight (g/mol): 194.19 MDL Number: MFCD00014363 InChI Key: KMXZEXUYXUMHEQ-UHFFFAOYSA-N Synonym: 4-acetylphenoxyacetic acid,2-4-acetylphenoxy acetic acid,4-acetylphenoxy acetic acid,p-acetylphenoxy acetic acid,p-acetylphenoxyacetic acid,chembl84623,4-acetyl-phenoxy-acetic acid,acetic acid, 4-acetylphenoxy,acetic acid,2-4-acetylphenoxy PubChem CID: 74655 IUPAC Name: 2-(4-acetylphenoxy)acetic acid SMILES: CC(=O)C1=CC=C(OCC(O)=O)C=C1

PubChem CID 74655
CAS 1878-81-5
Molecular Weight (g/mol) 194.19
MDL Number MFCD00014363
SMILES CC(=O)C1=CC=C(OCC(O)=O)C=C1
Synonym 4-acetylphenoxyacetic acid,2-4-acetylphenoxy acetic acid,4-acetylphenoxy acetic acid,p-acetylphenoxy acetic acid,p-acetylphenoxyacetic acid,chembl84623,4-acetyl-phenoxy-acetic acid,acetic acid, 4-acetylphenoxy,acetic acid,2-4-acetylphenoxy
IUPAC Name 2-(4-acetylphenoxy)acetic acid
InChI Key KMXZEXUYXUMHEQ-UHFFFAOYSA-N
Molecular Formula C10H10O4