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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)
Dicarbonyl Compounds (580)
Alpha beta-unsaturated carbonyl compounds (547)
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2,071 – 2,085 of 6,893 results
2,071

2-Chloro-3-pyridinecarboxaldehyde 98.0+%, TCI America™

CAS: 36404-88-3 Molecular Formula: C6H4ClNO Molecular Weight (g/mol): 141.554 MDL Number: MFCD01315308 InChI Key: KHPAGGHFIDLUMB-UHFFFAOYSA-N Synonym: 2-chloro-3-formylpyridine,2-chloronicotinaldehyde,2-chloro-3-pyridinecarboxaldehyde,2-chloro-pyridine-3-carbaldehyde,chloro-2-formyl-3-pyridine,2-chloropyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-chloro,2-chloro-3-pyridinecarbaldehyde,2-chloro-3-pyridinecarboxyaldehyde,2-chloro-pyridin-3-carbaldehyde PubChem CID: 737607 IUPAC Name: 2-chloropyridine-3-carbaldehyde SMILES: C1=CC(=C(N=C1)Cl)C=O

PubChem CID 737607
CAS 36404-88-3
Molecular Weight (g/mol) 141.554
MDL Number MFCD01315308
SMILES C1=CC(=C(N=C1)Cl)C=O
Synonym 2-chloro-3-formylpyridine,2-chloronicotinaldehyde,2-chloro-3-pyridinecarboxaldehyde,2-chloro-pyridine-3-carbaldehyde,chloro-2-formyl-3-pyridine,2-chloropyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-chloro,2-chloro-3-pyridinecarbaldehyde,2-chloro-3-pyridinecarboxyaldehyde,2-chloro-pyridin-3-carbaldehyde
IUPAC Name 2-chloropyridine-3-carbaldehyde
InChI Key KHPAGGHFIDLUMB-UHFFFAOYSA-N
Molecular Formula C6H4ClNO
2,072

1-Allylisatin 98.0+%, TCI America™

CAS: 830-74-0 Molecular Formula: C11H9NO2 Molecular Weight (g/mol): 187.20 MDL Number: MFCD00224218 InChI Key: ZWNYDPBLEDGGQD-UHFFFAOYSA-N Synonym: 1-Allylindole-2,3-dione, 1-Allyl-2,3-indolinedione PubChem CID: 1713563 IUPAC Name: 1-(prop-2-en-1-yl)-2,3-dihydro-1H-indole-2,3-dione SMILES: C=CCN1C(=O)C(=O)C2=CC=CC=C12

PubChem CID 1713563
CAS 830-74-0
Molecular Weight (g/mol) 187.20
MDL Number MFCD00224218
SMILES C=CCN1C(=O)C(=O)C2=CC=CC=C12
Synonym 1-Allylindole-2,3-dione, 1-Allyl-2,3-indolinedione
IUPAC Name 1-(prop-2-en-1-yl)-2,3-dihydro-1H-indole-2,3-dione
InChI Key ZWNYDPBLEDGGQD-UHFFFAOYSA-N
Molecular Formula C11H9NO2
2,073

2-Propionylthiophene 98.0+%, TCI America™

CAS: 13679-75-9 Molecular Formula: C7H8OS Molecular Weight (g/mol): 140.2 MDL Number: MFCD00005446 InChI Key: MFPZQZZWAMAHOY-UHFFFAOYSA-N Synonym: 1-2-thienyl-1-propanone,2-propionylthiophene,1-thiophen-2-yl propan-1-one,1-2-thienyl propan-1-one,ethyl 2-thienyl ketone,2-propanoylthiophene,1-propanone, 1-2-thienyl,unii-ny658tvp5m,ethyl thienyl ketone,ethyl-2-thienyl ketone PubChem CID: 26179 IUPAC Name: 1-thiophen-2-ylpropan-1-one SMILES: CCC(=O)C1=CC=CS1

PubChem CID 26179
CAS 13679-75-9
Molecular Weight (g/mol) 140.2
MDL Number MFCD00005446
SMILES CCC(=O)C1=CC=CS1
Synonym 1-2-thienyl-1-propanone,2-propionylthiophene,1-thiophen-2-yl propan-1-one,1-2-thienyl propan-1-one,ethyl 2-thienyl ketone,2-propanoylthiophene,1-propanone, 1-2-thienyl,unii-ny658tvp5m,ethyl thienyl ketone,ethyl-2-thienyl ketone
IUPAC Name 1-thiophen-2-ylpropan-1-one
InChI Key MFPZQZZWAMAHOY-UHFFFAOYSA-N
Molecular Formula C7H8OS
2,074

6-Bromo-1-indanone 98.0+%, TCI America™

CAS: 14548-39-1 Molecular Formula: C9H7BrO Molecular Weight (g/mol): 211.058 MDL Number: MFCD02179286 InChI Key: SEQHEDQNODAFIU-UHFFFAOYSA-N Synonym: 6-bromo-1-indanone,6-bromoindanone,6-bromo-2,3-dihydro-1h-inden-1-one,6-bromo-indan-1-one,6-bromoindan-1-one,1-indanone, 6-bromo,1h-inden-1-one, 6-bromo-2,3-dihydro,6-bromo indanone,6-bromo-indanone PubChem CID: 139778 IUPAC Name: 6-bromo-2,3-dihydroinden-1-one SMILES: C1CC(=O)C2=C1C=CC(=C2)Br

PubChem CID 139778
CAS 14548-39-1
Molecular Weight (g/mol) 211.058
MDL Number MFCD02179286
SMILES C1CC(=O)C2=C1C=CC(=C2)Br
Synonym 6-bromo-1-indanone,6-bromoindanone,6-bromo-2,3-dihydro-1h-inden-1-one,6-bromo-indan-1-one,6-bromoindan-1-one,1-indanone, 6-bromo,1h-inden-1-one, 6-bromo-2,3-dihydro,6-bromo indanone,6-bromo-indanone
IUPAC Name 6-bromo-2,3-dihydroinden-1-one
InChI Key SEQHEDQNODAFIU-UHFFFAOYSA-N
Molecular Formula C9H7BrO
2,075

2,4-Dichlorobenzaldehyde 95.0+%, TCI America™

CAS: 874-42-0 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.008 MDL Number: MFCD00003305 InChI Key: YSFBEAASFUWWHU-UHFFFAOYSA-N Synonym: benzaldehyde, 2,4-dichloro,unii-z08ql2124r,ccris 6013,2,4-dichloro benzaldehyde,2,4-dichloro-benzaldehyde,acmc-209qnb,dsstox_cid_2130,2,4 dichloro benzaldehyde,2,4-di-chlorobenzaldehyde,dsstox_rid_76500 PubChem CID: 13404 IUPAC Name: 2,4-dichlorobenzaldehyde SMILES: C1=CC(=C(C=C1Cl)Cl)C=O

PubChem CID 13404
CAS 874-42-0
Molecular Weight (g/mol) 175.008
MDL Number MFCD00003305
SMILES C1=CC(=C(C=C1Cl)Cl)C=O
Synonym benzaldehyde, 2,4-dichloro,unii-z08ql2124r,ccris 6013,2,4-dichloro benzaldehyde,2,4-dichloro-benzaldehyde,acmc-209qnb,dsstox_cid_2130,2,4 dichloro benzaldehyde,2,4-di-chlorobenzaldehyde,dsstox_rid_76500
IUPAC Name 2,4-dichlorobenzaldehyde
InChI Key YSFBEAASFUWWHU-UHFFFAOYSA-N
Molecular Formula C7H4Cl2O
2,076

N-Acetoacetylmorpholine 98.0+%, TCI America™

CAS: 16695-54-8 Molecular Formula: C8H13NO3 Molecular Weight (g/mol): 171.20 MDL Number: MFCD00059774 InChI Key: RKPILPRSNWEZJV-UHFFFAOYSA-N PubChem CID: 85550 IUPAC Name: 1-(morpholin-4-yl)butane-1,3-dione SMILES: CC(=O)CC(=O)N1CCOCC1

PubChem CID 85550
CAS 16695-54-8
Molecular Weight (g/mol) 171.20
MDL Number MFCD00059774
SMILES CC(=O)CC(=O)N1CCOCC1
IUPAC Name 1-(morpholin-4-yl)butane-1,3-dione
InChI Key RKPILPRSNWEZJV-UHFFFAOYSA-N
Molecular Formula C8H13NO3
2,077

2',5'-Difluoroacetophenone 98.0+%, TCI America™

CAS: 1979-36-8 Molecular Formula: C8H6F2O Molecular Weight (g/mol): 156.132 MDL Number: MFCD00009898 InChI Key: HLAFIZUVVWJAKL-UHFFFAOYSA-N Synonym: 2',5'-difluoroacetophenone,1-2,5-difluorophenyl ethanone,2,5-difluoroacetophenone,1-2,5-difluorophenyl ethan-1-one,ethanone, 1-2,5-difluorophenyl,1-acetyl-2,5-difluorobenzene,fr df bv1,pubchem8394,2,5-difluoro acetophenone,acmc-209f2b PubChem CID: 74794 IUPAC Name: 1-(2,5-difluorophenyl)ethanone SMILES: CC(=O)C1=C(C=CC(=C1)F)F

PubChem CID 74794
CAS 1979-36-8
Molecular Weight (g/mol) 156.132
MDL Number MFCD00009898
SMILES CC(=O)C1=C(C=CC(=C1)F)F
Synonym 2',5'-difluoroacetophenone,1-2,5-difluorophenyl ethanone,2,5-difluoroacetophenone,1-2,5-difluorophenyl ethan-1-one,ethanone, 1-2,5-difluorophenyl,1-acetyl-2,5-difluorobenzene,fr df bv1,pubchem8394,2,5-difluoro acetophenone,acmc-209f2b
IUPAC Name 1-(2,5-difluorophenyl)ethanone
InChI Key HLAFIZUVVWJAKL-UHFFFAOYSA-N
Molecular Formula C8H6F2O
2,078

2-(p-Toluenesulfonyl)acetophenone 98.0+%, TCI America™

CAS: 31378-03-7 Molecular Formula: C15H14O3S Molecular Weight (g/mol): 274.33 MDL Number: MFCD00026002 InChI Key: RFQXSRPFYWMUDV-UHFFFAOYSA-N PubChem CID: 97654 IUPAC Name: 2-(4-methylbenzenesulfonyl)-1-phenylethan-1-one SMILES: CC1=CC=C(C=C1)S(=O)(=O)CC(=O)C1=CC=CC=C1

PubChem CID 97654
CAS 31378-03-7
Molecular Weight (g/mol) 274.33
MDL Number MFCD00026002
SMILES CC1=CC=C(C=C1)S(=O)(=O)CC(=O)C1=CC=CC=C1
IUPAC Name 2-(4-methylbenzenesulfonyl)-1-phenylethan-1-one
InChI Key RFQXSRPFYWMUDV-UHFFFAOYSA-N
Molecular Formula C15H14O3S
2,079

2',6'-Dimethoxyacetophenone 98.0+%, TCI America™

CAS: 2040-04-2 Molecular Formula: C10H12O3 Molecular Weight (g/mol): 180.20 MDL Number: MFCD00008729 InChI Key: XEUGKOFTNAYMMX-UHFFFAOYSA-N Synonym: 2',6'-dimethoxyacetophenone,1-2,6-dimethoxyphenyl ethanone,2,6-dimethoxyacetophenone,acetophenone, 2',6'-dimethoxy,1-2,6-dimethoxyphenyl ethan-1-one,ethanone, 1-2,6-dimethoxyphenyl,usaf k-2801,2,6-dimethoxy acetophenone,1-acetyl-2,6-dimethoxybenzene,pubchem3380 PubChem CID: 16267 IUPAC Name: 1-(2,6-dimethoxyphenyl)ethanone SMILES: CC(=O)C1=C(C=CC=C1OC)OC

PubChem CID 16267
CAS 2040-04-2
Molecular Weight (g/mol) 180.20
MDL Number MFCD00008729
SMILES CC(=O)C1=C(C=CC=C1OC)OC
Synonym 2',6'-dimethoxyacetophenone,1-2,6-dimethoxyphenyl ethanone,2,6-dimethoxyacetophenone,acetophenone, 2',6'-dimethoxy,1-2,6-dimethoxyphenyl ethan-1-one,ethanone, 1-2,6-dimethoxyphenyl,usaf k-2801,2,6-dimethoxy acetophenone,1-acetyl-2,6-dimethoxybenzene,pubchem3380
IUPAC Name 1-(2,6-dimethoxyphenyl)ethanone
InChI Key XEUGKOFTNAYMMX-UHFFFAOYSA-N
Molecular Formula C10H12O3
2,080

2-Benzoylpyridine 99.0+%, TCI America™

CAS: 91-02-1 Molecular Formula: C12H9NO Molecular Weight (g/mol): 183.21 MDL Number: MFCD00006300 InChI Key: GCSHUYKULREZSJ-UHFFFAOYSA-N Synonym: 2-benzoylpyridine,phenyl pyridin-2-yl methanone,phenyl 2-pyridyl ketone,methanone, phenyl-2-pyridinyl,pyridine, 2-benzoyl,2-pyridyl phenyl ketone,ketone, phenyl 2-pyridyl,phenyl 2-pyridinyl methanone,phenyl-a-pyridylketone,phenyl 2-pyridyl methanone PubChem CID: 7038 IUPAC Name: phenyl(pyridin-2-yl)methanone SMILES: C1=CC=C(C=C1)C(=O)C2=CC=CC=N2

PubChem CID 7038
CAS 91-02-1
Molecular Weight (g/mol) 183.21
MDL Number MFCD00006300
SMILES C1=CC=C(C=C1)C(=O)C2=CC=CC=N2
Synonym 2-benzoylpyridine,phenyl pyridin-2-yl methanone,phenyl 2-pyridyl ketone,methanone, phenyl-2-pyridinyl,pyridine, 2-benzoyl,2-pyridyl phenyl ketone,ketone, phenyl 2-pyridyl,phenyl 2-pyridinyl methanone,phenyl-a-pyridylketone,phenyl 2-pyridyl methanone
IUPAC Name phenyl(pyridin-2-yl)methanone
InChI Key GCSHUYKULREZSJ-UHFFFAOYSA-N
Molecular Formula C12H9NO
2,081

trans-2-Dodecenal 90.0+%, TCI America™

CAS: 20407-84-5 Molecular Formula: C12H22O Molecular Weight (g/mol): 182.307 MDL Number: MFCD00014674 InChI Key: SSNZFFBDIMUILS-ZHACJKMWSA-N PubChem CID: 5283361 IUPAC Name: (E)-dodec-2-enal SMILES: CCCCCCCCCC=CC=O

PubChem CID 5283361
CAS 20407-84-5
Molecular Weight (g/mol) 182.307
MDL Number MFCD00014674
SMILES CCCCCCCCCC=CC=O
IUPAC Name (E)-dodec-2-enal
InChI Key SSNZFFBDIMUILS-ZHACJKMWSA-N
Molecular Formula C12H22O
2,082

Diethyl (2-Cyanoethyl)malonate 98.0+%, TCI America™

CAS: 17216-62-5 Molecular Formula: C10H15NO4 Molecular Weight (g/mol): 213.233 MDL Number: MFCD00001966 InChI Key: YJJLOESDBPRZIP-UHFFFAOYSA-N Synonym: diethyl 2-2-cyanoethyl malonate,diethyl 2-cyanoethyl malonate,1,3-diethyl 2-2-cyanoethyl propanedioate,diethyl2-2-cyanoethyl malonate,diethyl 2-2-cyanoethyl-malonate,propanedioic acid, 2-cyanoethyl-, diethyl ester,2-cyanoethylmalonic acid diethylester,diethyl 2-2-cyanoethyl propane-1,3-dioate,pubchem14162 PubChem CID: 87005 IUPAC Name: diethyl 2-(2-cyanoethyl)propanedioate SMILES: CCOC(=O)C(CCC#N)C(=O)OCC

PubChem CID 87005
CAS 17216-62-5
Molecular Weight (g/mol) 213.233
MDL Number MFCD00001966
SMILES CCOC(=O)C(CCC#N)C(=O)OCC
Synonym diethyl 2-2-cyanoethyl malonate,diethyl 2-cyanoethyl malonate,1,3-diethyl 2-2-cyanoethyl propanedioate,diethyl2-2-cyanoethyl malonate,diethyl 2-2-cyanoethyl-malonate,propanedioic acid, 2-cyanoethyl-, diethyl ester,2-cyanoethylmalonic acid diethylester,diethyl 2-2-cyanoethyl propane-1,3-dioate,pubchem14162
IUPAC Name diethyl 2-(2-cyanoethyl)propanedioate
InChI Key YJJLOESDBPRZIP-UHFFFAOYSA-N
Molecular Formula C10H15NO4
2,083

Indole-5-carboxaldehyde 98.0+%, TCI America™

CAS: 1196-69-6 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD02093664 InChI Key: ADZUEEUKBYCSEY-UHFFFAOYSA-N Synonym: indole-5-carboxaldehyde,5-formylindole,indole-5-carbaldehyde,1h-indole-5-carboxaldehyde,5-indolealdehyde,indole-5-aldehyde,5-formyl-1h-indole,5-indolecarboxaldehyde,indole-5-carboxaldehyde 5-formylindole,5-formyl-indole PubChem CID: 589040 IUPAC Name: 1H-indole-5-carbaldehyde SMILES: C1=CC2=C(C=CN2)C=C1C=O

PubChem CID 589040
CAS 1196-69-6
Molecular Weight (g/mol) 145.161
MDL Number MFCD02093664
SMILES C1=CC2=C(C=CN2)C=C1C=O
Synonym indole-5-carboxaldehyde,5-formylindole,indole-5-carbaldehyde,1h-indole-5-carboxaldehyde,5-indolealdehyde,indole-5-aldehyde,5-formyl-1h-indole,5-indolecarboxaldehyde,indole-5-carboxaldehyde 5-formylindole,5-formyl-indole
IUPAC Name 1H-indole-5-carbaldehyde
InChI Key ADZUEEUKBYCSEY-UHFFFAOYSA-N
Molecular Formula C9H7NO
2,084

1-Acenaphthenone 98.0+%, TCI America™

CAS: 2235-15-6 Molecular Formula: C12H8O Molecular Weight (g/mol): 168.195 MDL Number: MFCD00156651 InChI Key: JBXIOAKUBCTDES-UHFFFAOYSA-N PubChem CID: 75229 IUPAC Name: 2H-acenaphthylen-1-one SMILES: C1C2=CC=CC3=C2C(=CC=C3)C1=O

PubChem CID 75229
CAS 2235-15-6
Molecular Weight (g/mol) 168.195
MDL Number MFCD00156651
SMILES C1C2=CC=CC3=C2C(=CC=C3)C1=O
IUPAC Name 2H-acenaphthylen-1-one
InChI Key JBXIOAKUBCTDES-UHFFFAOYSA-N
Molecular Formula C12H8O
2,085

4'-Methoxyphenacyl Bromide 98.0+%, TCI America™

CAS: 2632-13-5 Molecular Formula: C9H9BrO2 Molecular Weight (g/mol): 229.07 MDL Number: MFCD00000201 InChI Key: XQJAHBHCLXUGEP-UHFFFAOYSA-N Synonym: 2-bromo-4'-methoxyacetophenone,2-bromo-1-4-methoxyphenyl ethanone,ethanone, 2-bromo-1-4-methoxyphenyl,p-methoxyphenacyl bromide,4'-methoxyphenacyl bromide,2-bromo-1-4-methoxyphenyl ethan-1-one,4-methoxyphenacyl bromide,bromomethyl 4-methoxyphenyl ketone,alpha-bromo-4-methoxyacetophenone,2-bromo-4-methoxyacetophenone PubChem CID: 4965 IUPAC Name: 2-bromo-1-(4-methoxyphenyl)ethan-1-one SMILES: COC1=CC=C(C=C1)C(=O)CBr

PubChem CID 4965
CAS 2632-13-5
Molecular Weight (g/mol) 229.07
MDL Number MFCD00000201
SMILES COC1=CC=C(C=C1)C(=O)CBr
Synonym 2-bromo-4'-methoxyacetophenone,2-bromo-1-4-methoxyphenyl ethanone,ethanone, 2-bromo-1-4-methoxyphenyl,p-methoxyphenacyl bromide,4'-methoxyphenacyl bromide,2-bromo-1-4-methoxyphenyl ethan-1-one,4-methoxyphenacyl bromide,bromomethyl 4-methoxyphenyl ketone,alpha-bromo-4-methoxyacetophenone,2-bromo-4-methoxyacetophenone
IUPAC Name 2-bromo-1-(4-methoxyphenyl)ethan-1-one
InChI Key XQJAHBHCLXUGEP-UHFFFAOYSA-N
Molecular Formula C9H9BrO2