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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 (5,981)
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Dicarbonyl Compounds (580)
Alpha beta-unsaturated carbonyl compounds (544)
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2,101 – 2,115 of 8,674 results
2,101

4-Nitrobenzyl Acetoacetate 98.0+%, TCI America™

CAS: 61312-84-3 Molecular Formula: C11H11NO5 Molecular Weight (g/mol): 237.211 MDL Number: MFCD00799237 InChI Key: KQPGVCMZXFBYMM-UHFFFAOYSA-N Synonym: Acetoacetic Acid 4-Nitrobenzyl Ester PubChem CID: 2760918 IUPAC Name: (4-nitrophenyl)methyl 3-oxobutanoate SMILES: CC(=O)CC(=O)OCC1=CC=C(C=C1)[N+](=O)[O-]

PubChem CID 2760918
CAS 61312-84-3
Molecular Weight (g/mol) 237.211
MDL Number MFCD00799237
SMILES CC(=O)CC(=O)OCC1=CC=C(C=C1)[N+](=O)[O-]
Synonym Acetoacetic Acid 4-Nitrobenzyl Ester
IUPAC Name (4-nitrophenyl)methyl 3-oxobutanoate
InChI Key KQPGVCMZXFBYMM-UHFFFAOYSA-N
Molecular Formula C11H11NO5
2,102

Bis(trifluoro-2,4-pentanedionato)cobalt(II) Hydrate 90.0+%, TCI America™

CAS: 16092-38-9 Molecular Formula: C10H10CoF6O4 Molecular Weight (g/mol): 367.11 MDL Number: MFCD00044994 InChI Key: GCHODJIKBYKCNY-UHFFFAOYSA-N Synonym: Cobalt(II) Trifluoroacetylacetonate, Trifluoroacetylacetono Cobalt(II) Salt PubChem CID: 102601710 IUPAC Name: bis(5,5,5-trifluoro-4-hydroxypent-3-en-2-one) cobalt SMILES: [Co].CC(=O)C=C(O)C(F)(F)F.CC(=O)C=C(O)C(F)(F)F

PubChem CID 102601710
CAS 16092-38-9
Molecular Weight (g/mol) 367.11
MDL Number MFCD00044994
SMILES [Co].CC(=O)C=C(O)C(F)(F)F.CC(=O)C=C(O)C(F)(F)F
Synonym Cobalt(II) Trifluoroacetylacetonate, Trifluoroacetylacetono Cobalt(II) Salt
IUPAC Name bis(5,5,5-trifluoro-4-hydroxypent-3-en-2-one) cobalt
InChI Key GCHODJIKBYKCNY-UHFFFAOYSA-N
Molecular Formula C10H10CoF6O4
2,103

2,4,6-Trichloro-5-pyrimidinecarboxaldehyde 98.0+%, TCI America™

CAS: 50270-27-4 Molecular Formula: C5HCl3N2O Molecular Weight (g/mol): 211.426 MDL Number: MFCD02257700 InChI Key: KVJIRFGNHAAUNQ-UHFFFAOYSA-N Synonym: 2,4,6-trichloro-5-pyrimidinecarboxaldehyde,2,4,6-trichloro-pyrimidine-5-carbaldehyde,2,4,6-trichloro-5-formylpyrimidine,5-formyl-2,4,6-trichloropyrimidine,2,4,6-trichloro-pyrimidine-5-carbal,2,4,6-trichloropyrimidine-5-carboxaldehyde,5-pyrimidinecarboxaldehyde, 2,4,6-trichloro,5-pyrimidinecarboxaldehyde,2,4,6-trichloro,pubchem13189,2,4,6-tri-chloropyrimidine-5-carbaldehyde PubChem CID: 10932746 IUPAC Name: 2,4,6-trichloropyrimidine-5-carbaldehyde SMILES: C(=O)C1=C(N=C(N=C1Cl)Cl)Cl

PubChem CID 10932746
CAS 50270-27-4
Molecular Weight (g/mol) 211.426
MDL Number MFCD02257700
SMILES C(=O)C1=C(N=C(N=C1Cl)Cl)Cl
Synonym 2,4,6-trichloro-5-pyrimidinecarboxaldehyde,2,4,6-trichloro-pyrimidine-5-carbaldehyde,2,4,6-trichloro-5-formylpyrimidine,5-formyl-2,4,6-trichloropyrimidine,2,4,6-trichloro-pyrimidine-5-carbal,2,4,6-trichloropyrimidine-5-carboxaldehyde,5-pyrimidinecarboxaldehyde, 2,4,6-trichloro,5-pyrimidinecarboxaldehyde,2,4,6-trichloro,pubchem13189,2,4,6-tri-chloropyrimidine-5-carbaldehyde
IUPAC Name 2,4,6-trichloropyrimidine-5-carbaldehyde
InChI Key KVJIRFGNHAAUNQ-UHFFFAOYSA-N
Molecular Formula C5HCl3N2O
2,104

4-Ethoxybenzaldehyde 98.0+%, TCI America™

CAS: 10031-82-0 Molecular Formula: C9H10O2 Molecular Weight (g/mol): 150.18 MDL Number: MFCD00003388 InChI Key: JRHHJNMASOIRDS-UHFFFAOYSA-N Synonym: benzaldehyde, 4-ethoxy,p-ethoxybenzaldehyde,ethoxybenzaldehyde,benzaldehyde, p-ethoxy,homoanisaldehyde,4-ethyloxy benzaldehyde,unii-gow1h0f49a,fema no. 2413,4-ethoxy-benzaldehyde,ethoxybenzaldehyde, p PubChem CID: 24834 IUPAC Name: 4-ethoxybenzaldehyde SMILES: CCOC1=CC=C(C=O)C=C1

PubChem CID 24834
CAS 10031-82-0
Molecular Weight (g/mol) 150.18
MDL Number MFCD00003388
SMILES CCOC1=CC=C(C=O)C=C1
Synonym benzaldehyde, 4-ethoxy,p-ethoxybenzaldehyde,ethoxybenzaldehyde,benzaldehyde, p-ethoxy,homoanisaldehyde,4-ethyloxy benzaldehyde,unii-gow1h0f49a,fema no. 2413,4-ethoxy-benzaldehyde,ethoxybenzaldehyde, p
IUPAC Name 4-ethoxybenzaldehyde
InChI Key JRHHJNMASOIRDS-UHFFFAOYSA-N
Molecular Formula C9H10O2
2,105

2,2',4'-Trichloroacetophenone 98.0+%, TCI America™

CAS: 4252-78-2 Molecular Formula: C8H5Cl3O Molecular Weight (g/mol): 223.477 MDL Number: MFCD00000934 InChI Key: VYWPPRLJNVHPEU-UHFFFAOYSA-N Synonym: 2,2',4'-trichloroacetophenone,2-chloro-1-2,4-dichlorophenyl ethanone,2,4-dichlorophenacyl chloride,unii-2e35p7hji2,2-chloro-1-2,4-dichlorophenyl ethan-1-one,ccris 633,ethanone, 2-chloro-1-2,4-dichlorophenyl,2,2,4-trichloroacetophenone,dsstox_cid_6190,1-2,4-dichlorophenyl-2-chloroethan-1-one PubChem CID: 20250 IUPAC Name: 2-chloro-1-(2,4-dichlorophenyl)ethanone SMILES: C1=CC(=C(C=C1Cl)Cl)C(=O)CCl

PubChem CID 20250
CAS 4252-78-2
Molecular Weight (g/mol) 223.477
MDL Number MFCD00000934
SMILES C1=CC(=C(C=C1Cl)Cl)C(=O)CCl
Synonym 2,2',4'-trichloroacetophenone,2-chloro-1-2,4-dichlorophenyl ethanone,2,4-dichlorophenacyl chloride,unii-2e35p7hji2,2-chloro-1-2,4-dichlorophenyl ethan-1-one,ccris 633,ethanone, 2-chloro-1-2,4-dichlorophenyl,2,2,4-trichloroacetophenone,dsstox_cid_6190,1-2,4-dichlorophenyl-2-chloroethan-1-one
IUPAC Name 2-chloro-1-(2,4-dichlorophenyl)ethanone
InChI Key VYWPPRLJNVHPEU-UHFFFAOYSA-N
Molecular Formula C8H5Cl3O
2,106

1,5-Dibromoanthraquinone 93.0+%, TCI America™

CAS: 602-77-7 Molecular Formula: C14H6Br2O2 Molecular Weight (g/mol): 366.008 InChI Key: SRRLOAAMZYZYQY-UHFFFAOYSA-N PubChem CID: 639109 IUPAC Name: 1,5-dibromoanthracene-9,10-dione SMILES: C1=CC2=C(C(=C1)Br)C(=O)C3=C(C2=O)C(=CC=C3)Br

PubChem CID 639109
CAS 602-77-7
Molecular Weight (g/mol) 366.008
SMILES C1=CC2=C(C(=C1)Br)C(=O)C3=C(C2=O)C(=CC=C3)Br
IUPAC Name 1,5-dibromoanthracene-9,10-dione
InChI Key SRRLOAAMZYZYQY-UHFFFAOYSA-N
Molecular Formula C14H6Br2O2
2,107

Cyclopentylmalonic Acid 98.0+%, TCI America™

CAS: 5660-81-1 Molecular Formula: C8H12O4 Molecular Weight (g/mol): 172.18 MDL Number: MFCD00059515 InChI Key: DRHLPIHNSBNMFF-UHFFFAOYSA-N PubChem CID: 231700 IUPAC Name: 2-cyclopentylpropanedioic acid SMILES: C1CCC(C1)C(C(=O)O)C(=O)O

PubChem CID 231700
CAS 5660-81-1
Molecular Weight (g/mol) 172.18
MDL Number MFCD00059515
SMILES C1CCC(C1)C(C(=O)O)C(=O)O
IUPAC Name 2-cyclopentylpropanedioic acid
InChI Key DRHLPIHNSBNMFF-UHFFFAOYSA-N
Molecular Formula C8H12O4
2,108

Heptanal 95.0+%, TCI America™

CAS: 111-71-7 Molecular Formula: C7H14O Molecular Weight (g/mol): 114.19 MDL Number: MFCD00007028 InChI Key: FXHGMKSSBGDXIY-UHFFFAOYSA-N Synonym: heptaldehyde,enanthaldehyde,n-heptaldehyde,enanthal,heptyl aldehyde,heptanaldehyde,n-heptanal,oenanthaldehyde,enanthole,oenanthal PubChem CID: 8130 ChEBI: CHEBI:34787 IUPAC Name: heptanal SMILES: CCCCCCC=O

PubChem CID 8130
CAS 111-71-7
Molecular Weight (g/mol) 114.19
ChEBI CHEBI:34787
MDL Number MFCD00007028
SMILES CCCCCCC=O
Synonym heptaldehyde,enanthaldehyde,n-heptaldehyde,enanthal,heptyl aldehyde,heptanaldehyde,n-heptanal,oenanthaldehyde,enanthole,oenanthal
IUPAC Name heptanal
InChI Key FXHGMKSSBGDXIY-UHFFFAOYSA-N
Molecular Formula C7H14O
2,109

2-Fluoro-4,5-dimethoxybenzaldehyde 98.0+%, TCI America™

CAS: 71924-62-4 Molecular Formula: C9H9FO3 Molecular Weight (g/mol): 184.17 MDL Number: MFCD00061108 InChI Key: IBBYQNVXKFMSSI-UHFFFAOYSA-N PubChem CID: 603595 IUPAC Name: 2-fluoro-4,5-dimethoxybenzaldehyde SMILES: COC1=CC(F)=C(C=O)C=C1OC

PubChem CID 603595
CAS 71924-62-4
Molecular Weight (g/mol) 184.17
MDL Number MFCD00061108
SMILES COC1=CC(F)=C(C=O)C=C1OC
IUPAC Name 2-fluoro-4,5-dimethoxybenzaldehyde
InChI Key IBBYQNVXKFMSSI-UHFFFAOYSA-N
Molecular Formula C9H9FO3
2,110

6-Fluorosalicylaldehyde 98.0+%, TCI America™

CAS: 38226-10-7 Molecular Formula: C7H5FO2 Molecular Weight (g/mol): 140.113 MDL Number: MFCD01090996 InChI Key: FZIBGCDUHZBOLA-UHFFFAOYSA-N Synonym: 6-fluorosalicylaldehyde,3-fluoro-2-formylphenol,benzaldehyde, 2-fluoro-6-hydroxy,6-fluoro-2-hydroxybenzaldehyde,pubchem8482,acmc-20a0l1,6-fluorosalicyaldehyde,ksc497m7f,2-hydroxy-6-fluorobenzaldehyde,2-fluoro-6-hydroxy-benzaldehyde PubChem CID: 2737327 IUPAC Name: 2-fluoro-6-hydroxybenzaldehyde SMILES: C1=CC(=C(C(=C1)F)C=O)O

PubChem CID 2737327
CAS 38226-10-7
Molecular Weight (g/mol) 140.113
MDL Number MFCD01090996
SMILES C1=CC(=C(C(=C1)F)C=O)O
Synonym 6-fluorosalicylaldehyde,3-fluoro-2-formylphenol,benzaldehyde, 2-fluoro-6-hydroxy,6-fluoro-2-hydroxybenzaldehyde,pubchem8482,acmc-20a0l1,6-fluorosalicyaldehyde,ksc497m7f,2-hydroxy-6-fluorobenzaldehyde,2-fluoro-6-hydroxy-benzaldehyde
IUPAC Name 2-fluoro-6-hydroxybenzaldehyde
InChI Key FZIBGCDUHZBOLA-UHFFFAOYSA-N
Molecular Formula C7H5FO2
2,111

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
2,112

5-Formylthiazole 98.0+%, TCI America™

CAS: 1003-32-3 Molecular Formula: C4H3NOS Molecular Weight (g/mol): 113.13 MDL Number: MFCD02179516 InChI Key: ZXRLWHGLEJGMNO-UHFFFAOYSA-N Synonym: thiazole-5-carboxaldehyde,thiazole-5-carbaldehyde,5-thiazolecarboxaldehyde,thiazole-5-carboxyaldehyde,5-formylthiazole,5-formyl-1,3-thiazole,1,3-thiazole-5-carboxaldehyde,thiazole-5-aldehyde,zlchem 512,pubchem14219 PubChem CID: 2773577 IUPAC Name: 1,3-thiazole-5-carbaldehyde SMILES: O=CC1=CN=CS1

PubChem CID 2773577
CAS 1003-32-3
Molecular Weight (g/mol) 113.13
MDL Number MFCD02179516
SMILES O=CC1=CN=CS1
Synonym thiazole-5-carboxaldehyde,thiazole-5-carbaldehyde,5-thiazolecarboxaldehyde,thiazole-5-carboxyaldehyde,5-formylthiazole,5-formyl-1,3-thiazole,1,3-thiazole-5-carboxaldehyde,thiazole-5-aldehyde,zlchem 512,pubchem14219
IUPAC Name 1,3-thiazole-5-carbaldehyde
InChI Key ZXRLWHGLEJGMNO-UHFFFAOYSA-N
Molecular Formula C4H3NOS
2,113

Glyoxylic Acid (ca. 50% in Water, ca. 9mol/L), TCI America™

CAS: 298-12-4 Molecular Formula: C2H2O3 Molecular Weight (g/mol): 74.035 MDL Number: MFCD00006958 InChI Key: HHLFWLYXYJOTON-UHFFFAOYSA-N Synonym: glyoxylic acid,2-oxoacetic acid,oxoacetic acid,oxoethanoic acid,glyoxalic acid,formylformic acid,acetic acid, oxo,oxalaldehydic acid,glyoxylate,alpha-ketoacetic acid PubChem CID: 760 ChEBI: CHEBI:16891 IUPAC Name: oxaldehydic acid SMILES: C(=O)C(=O)O

PubChem CID 760
CAS 298-12-4
Molecular Weight (g/mol) 74.035
ChEBI CHEBI:16891
MDL Number MFCD00006958
SMILES C(=O)C(=O)O
Synonym glyoxylic acid,2-oxoacetic acid,oxoacetic acid,oxoethanoic acid,glyoxalic acid,formylformic acid,acetic acid, oxo,oxalaldehydic acid,glyoxylate,alpha-ketoacetic acid
IUPAC Name oxaldehydic acid
InChI Key HHLFWLYXYJOTON-UHFFFAOYSA-N
Molecular Formula C2H2O3
2,114

Fumaraldehyde Mono(dimethyl Acetal) (stabilized with HQ) 95.0+%, TCI America™

CAS: 4093-49-6 Molecular Formula: C6H10O3 Molecular Weight (g/mol): 130.143 MDL Number: MFCD00191439 InChI Key: OJFHAFJGQZSFKT-ONEGZZNKSA-N Synonym: 4,4-Dimethoxy-2-butenal, 4,4-Dimethoxycrotonaldehyde PubChem CID: 10725377 IUPAC Name: (E)-4,4-dimethoxybut-2-enal SMILES: COC(C=CC=O)OC

PubChem CID 10725377
CAS 4093-49-6
Molecular Weight (g/mol) 130.143
MDL Number MFCD00191439
SMILES COC(C=CC=O)OC
Synonym 4,4-Dimethoxy-2-butenal, 4,4-Dimethoxycrotonaldehyde
IUPAC Name (E)-4,4-dimethoxybut-2-enal
InChI Key OJFHAFJGQZSFKT-ONEGZZNKSA-N
Molecular Formula C6H10O3
2,115

4-(Chloroacetyl)catechol 98.0+%, TCI America™

CAS: 99-40-1 Molecular Formula: C8H7ClO3 Molecular Weight (g/mol): 186.591 MDL Number: MFCD00002200 InChI Key: LWTJEJCZJFZKEL-UHFFFAOYSA-N Synonym: 2-chloro-3',4'-dihydroxyacetophenone,2-chloro-1-3,4-dihydroxyphenyl ethanone,4-chloroacetyl catechol,3,4-dihydroxyphenacyl chloride,ethanone, 2-chloro-1-3,4-dihydroxyphenyl,unii-fn6949l56q,3',4'-dihydroxy-2-chloroacetophenone,chloromethyl 3,4-dihydroxyphenyl ketone,2-chloro-3,4-dihydroxyacetophenone,.alpha.-chloro-3,4-dihydroxyacetophenone PubChem CID: 66834 ChEBI: CHEBI:51844 IUPAC Name: 2-chloro-1-(3,4-dihydroxyphenyl)ethanone SMILES: C1=CC(=C(C=C1C(=O)CCl)O)O

PubChem CID 66834
CAS 99-40-1
Molecular Weight (g/mol) 186.591
ChEBI CHEBI:51844
MDL Number MFCD00002200
SMILES C1=CC(=C(C=C1C(=O)CCl)O)O
Synonym 2-chloro-3',4'-dihydroxyacetophenone,2-chloro-1-3,4-dihydroxyphenyl ethanone,4-chloroacetyl catechol,3,4-dihydroxyphenacyl chloride,ethanone, 2-chloro-1-3,4-dihydroxyphenyl,unii-fn6949l56q,3',4'-dihydroxy-2-chloroacetophenone,chloromethyl 3,4-dihydroxyphenyl ketone,2-chloro-3,4-dihydroxyacetophenone,.alpha.-chloro-3,4-dihydroxyacetophenone
IUPAC Name 2-chloro-1-(3,4-dihydroxyphenyl)ethanone
InChI Key LWTJEJCZJFZKEL-UHFFFAOYSA-N
Molecular Formula C8H7ClO3