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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 (5,984)
Complex Ketones (4,382)
Dicarbonyl Compounds (580)
Alpha beta-unsaturated carbonyl compounds (528)
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2,476 – 2,490 of 8,680 results
2,476

4-(Hexyloxy)benzaldehyde 98.0+%, TCI America™

CAS: 5736-94-7 Molecular Formula: C13H18O2 Molecular Weight (g/mol): 206.285 MDL Number: MFCD00016615 InChI Key: GWXUVWKBVROFDM-UHFFFAOYSA-N Synonym: 4-hexyloxy benzaldehyde,4-hexyloxybenzaldehyde,4-n-hexyloxybenzaldehyde,p-hexyloxybenzaldehyde,benzaldehyde, 4-hexyloxy,benzaldehyde, p-hexyloxy,p-hexyloxy benzaldehyde,p-hexoxybenzaldehyde,4-hexyloxbenzaldehyde,p-n-hexyloxybenzaldehyde PubChem CID: 79816 IUPAC Name: 4-hexoxybenzaldehyde SMILES: CCCCCCOC1=CC=C(C=C1)C=O

PubChem CID 79816
CAS 5736-94-7
Molecular Weight (g/mol) 206.285
MDL Number MFCD00016615
SMILES CCCCCCOC1=CC=C(C=C1)C=O
Synonym 4-hexyloxy benzaldehyde,4-hexyloxybenzaldehyde,4-n-hexyloxybenzaldehyde,p-hexyloxybenzaldehyde,benzaldehyde, 4-hexyloxy,benzaldehyde, p-hexyloxy,p-hexyloxy benzaldehyde,p-hexoxybenzaldehyde,4-hexyloxbenzaldehyde,p-n-hexyloxybenzaldehyde
IUPAC Name 4-hexoxybenzaldehyde
InChI Key GWXUVWKBVROFDM-UHFFFAOYSA-N
Molecular Formula C13H18O2
2,477

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
2,478

3,5-Dibromo-4-hydroxybenzaldehyde 98.0+%, TCI America™

CAS: 2973-77-5 Molecular Formula: C7H4Br2O2 Molecular Weight (g/mol): 279.92 MDL Number: MFCD00016980 InChI Key: SXRHGLQCOLNZPT-UHFFFAOYSA-N Synonym: benzaldehyde, 3,5-dibromo-4-hydroxy,timtec-bb sbb006529,acmc-1cr6c,3,5-dibromo-4-hydroxy benzaldehyde,3,5-dibromo-4-hydroxy-benzaldehyde,4-hydroxy-3,5-dibromo benzaldehyde,3,5-dibromo-4-hydroxybenzaldehyde,3,5-bis bromanyl-4-oxidanyl-benzaldehyde PubChem CID: 18100 IUPAC Name: 3,5-dibromo-4-hydroxybenzaldehyde SMILES: OC1=C(Br)C=C(C=O)C=C1Br

PubChem CID 18100
CAS 2973-77-5
Molecular Weight (g/mol) 279.92
MDL Number MFCD00016980
SMILES OC1=C(Br)C=C(C=O)C=C1Br
Synonym benzaldehyde, 3,5-dibromo-4-hydroxy,timtec-bb sbb006529,acmc-1cr6c,3,5-dibromo-4-hydroxy benzaldehyde,3,5-dibromo-4-hydroxy-benzaldehyde,4-hydroxy-3,5-dibromo benzaldehyde,3,5-dibromo-4-hydroxybenzaldehyde,3,5-bis bromanyl-4-oxidanyl-benzaldehyde
IUPAC Name 3,5-dibromo-4-hydroxybenzaldehyde
InChI Key SXRHGLQCOLNZPT-UHFFFAOYSA-N
Molecular Formula C7H4Br2O2
2,479

3,5-Dibenzyloxybenzaldehyde 98.0+%, TCI America™

CAS: 14615-72-6 Molecular Formula: C21H18O3 Molecular Weight (g/mol): 318.372 InChI Key: CHUAMRVJSRBRHT-UHFFFAOYSA-N Synonym: 3,5-Bis(benzyloxy)benzaldehyde PubChem CID: 561351 IUPAC Name: 3,5-bis(phenylmethoxy)benzaldehyde SMILES: C1=CC=C(C=C1)COC2=CC(=CC(=C2)C=O)OCC3=CC=CC=C3

PubChem CID 561351
CAS 14615-72-6
Molecular Weight (g/mol) 318.372
SMILES C1=CC=C(C=C1)COC2=CC(=CC(=C2)C=O)OCC3=CC=CC=C3
Synonym 3,5-Bis(benzyloxy)benzaldehyde
IUPAC Name 3,5-bis(phenylmethoxy)benzaldehyde
InChI Key CHUAMRVJSRBRHT-UHFFFAOYSA-N
Molecular Formula C21H18O3
2,480

4-(1,1,2,2-Tetrafluoroethoxy)benzaldehyde 97.0+%, TCI America™

CAS: 35295-36-4 Molecular Formula: C9H6F4O2 Molecular Weight (g/mol): 222.14 MDL Number: MFCD00039577 InChI Key: ZTBIQWAGWYPSHC-UHFFFAOYSA-N PubChem CID: 118804 IUPAC Name: 4-(1,1,2,2-tetrafluoroethoxy)benzaldehyde SMILES: FC(F)C(F)(F)OC1=CC=C(C=O)C=C1

PubChem CID 118804
CAS 35295-36-4
Molecular Weight (g/mol) 222.14
MDL Number MFCD00039577
SMILES FC(F)C(F)(F)OC1=CC=C(C=O)C=C1
IUPAC Name 4-(1,1,2,2-tetrafluoroethoxy)benzaldehyde
InChI Key ZTBIQWAGWYPSHC-UHFFFAOYSA-N
Molecular Formula C9H6F4O2
2,481

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
2,482

2,4,7,9-Tetramethyl-5-decyne-4,7-diol (DL- and meso- mixture) 95.0+%, TCI America™

CAS: 126-86-3 Molecular Formula: C14H26O2 Molecular Weight (g/mol): 226.36 MDL Number: MFCD00008942 InChI Key: LXOFYPKXCSULTL-UHFFFAOYNA-N Synonym: 2,4,7,9-tetramethyl-5-decyne-4,7-diol,surfynol 104,surfynol 104a,surfynol 104e,surfynol tg,syrfynol 104,tetramethyl decynediol,5-decyne-4,7-diol, 2,4,7,9-tetramethyl,surfynol 104pa,1,4-diisobutyl-1,4-dimethylbutynediol PubChem CID: 31362 IUPAC Name: 2,4,7,9-tetramethyldec-5-yne-4,7-diol SMILES: CC(C)CC(C)(O)C#CC(C)(O)CC(C)C

PubChem CID 31362
CAS 126-86-3
Molecular Weight (g/mol) 226.36
MDL Number MFCD00008942
SMILES CC(C)CC(C)(O)C#CC(C)(O)CC(C)C
Synonym 2,4,7,9-tetramethyl-5-decyne-4,7-diol,surfynol 104,surfynol 104a,surfynol 104e,surfynol tg,syrfynol 104,tetramethyl decynediol,5-decyne-4,7-diol, 2,4,7,9-tetramethyl,surfynol 104pa,1,4-diisobutyl-1,4-dimethylbutynediol
IUPAC Name 2,4,7,9-tetramethyldec-5-yne-4,7-diol
InChI Key LXOFYPKXCSULTL-UHFFFAOYNA-N
Molecular Formula C14H26O2
2,483

trans-2-Methyl-2-pentenal 97.0+%, TCI America™

CAS: 14250-96-5 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.145 MDL Number: MFCD00006978 InChI Key: IDEYZABHVQLHAF-GQCTYLIASA-N PubChem CID: 5319754 IUPAC Name: (E)-2-methylpent-2-enal SMILES: CCC=C(C)C=O

PubChem CID 5319754
CAS 14250-96-5
Molecular Weight (g/mol) 98.145
MDL Number MFCD00006978
SMILES CCC=C(C)C=O
IUPAC Name (E)-2-methylpent-2-enal
InChI Key IDEYZABHVQLHAF-GQCTYLIASA-N
Molecular Formula C6H10O
2,484

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
2,485

Bis(2,4-pentanedionato)titanium(IV) Oxide, TCI America™

CAS: 14024-64-7 Molecular Formula: C10H16O5Ti Molecular Weight (g/mol): 264.1 MDL Number: MFCD00013505 InChI Key: ADVORQMAWLEPOI-UHFFFAOYSA-N Synonym: bis acetylacetonato titanium iv oxide,bis 4-hydroxypent-3-en-2-one ; titanium ii oxide PubChem CID: 74765597 IUPAC Name: 4-hydroxypent-3-en-2-one;oxotitanium SMILES: CC(=CC(=O)C)O.CC(=CC(=O)C)O.O=[Ti]

PubChem CID 74765597
CAS 14024-64-7
Molecular Weight (g/mol) 264.1
MDL Number MFCD00013505
SMILES CC(=CC(=O)C)O.CC(=CC(=O)C)O.O=[Ti]
Synonym bis acetylacetonato titanium iv oxide,bis 4-hydroxypent-3-en-2-one ; titanium ii oxide
IUPAC Name 4-hydroxypent-3-en-2-one;oxotitanium
InChI Key ADVORQMAWLEPOI-UHFFFAOYSA-N
Molecular Formula C10H16O5Ti
2,486

1-Octen-3-one 95.0+%, TCI America™

CAS: 4312-99-6 Molecular Formula: C8H14O Molecular Weight (g/mol): 126.199 MDL Number: MFCD00036558 InChI Key: KLTVSWGXIAYTHO-UHFFFAOYSA-N Synonym: 1-octen-3-one,vinyl amyl ketone,amyl vinyl ketone,pentyl vinyl ketone,unii-7lt7z4q9xr,1-octene-3-one,fema no. 3515,7lt7z4q9xr,n-pentyl vinyl ketone,octen-3-one, 1 PubChem CID: 61346 IUPAC Name: oct-1-en-3-one SMILES: CCCCCC(=O)C=C

PubChem CID 61346
CAS 4312-99-6
Molecular Weight (g/mol) 126.199
MDL Number MFCD00036558
SMILES CCCCCC(=O)C=C
Synonym 1-octen-3-one,vinyl amyl ketone,amyl vinyl ketone,pentyl vinyl ketone,unii-7lt7z4q9xr,1-octene-3-one,fema no. 3515,7lt7z4q9xr,n-pentyl vinyl ketone,octen-3-one, 1
IUPAC Name oct-1-en-3-one
InChI Key KLTVSWGXIAYTHO-UHFFFAOYSA-N
Molecular Formula C8H14O
2,487

Ethyl 2-Acetyl-3-(dimethylamino)acrylate 95.0+%, TCI America™

CAS: 51145-57-4 Molecular Formula: C9H15NO3 Molecular Weight (g/mol): 185.223 MDL Number: MFCD00087563 InChI Key: LQSOVGAUOHMPLK-SOFGYWHQSA-N Synonym: ethyl 2-acetyl-3-dimethylamino acrylate,e-ethyl 2-dimethylamino methylene-3-oxobutanoate,ethyl 2-dimethylamino methylene-3-oxobutanoate,ethyl n,n-dimethylaminomethylene acetoacetate,ethyl 2-dimethylamino methylidene-3-oxobutanoate,ethyl 2e-2-dimethylamino methylidene-3-oxobutanoate,2-acetyl-3-dimethylamino-acrylic acid ethyl ester,ethyl 2e-2-acetyl-3-dimethylamino acrylate,ethyl 2e-2-dimethylaminomethylidene-3-oxobutanoate,ethyl2-acetyl-3-dimethylamino acrylate PubChem CID: 2763877 IUPAC Name: ethyl (2E)-2-(dimethylaminomethylidene)-3-oxobutanoate SMILES: CCOC(=O)C(=CN(C)C)C(=O)C

PubChem CID 2763877
CAS 51145-57-4
Molecular Weight (g/mol) 185.223
MDL Number MFCD00087563
SMILES CCOC(=O)C(=CN(C)C)C(=O)C
Synonym ethyl 2-acetyl-3-dimethylamino acrylate,e-ethyl 2-dimethylamino methylene-3-oxobutanoate,ethyl 2-dimethylamino methylene-3-oxobutanoate,ethyl n,n-dimethylaminomethylene acetoacetate,ethyl 2-dimethylamino methylidene-3-oxobutanoate,ethyl 2e-2-dimethylamino methylidene-3-oxobutanoate,2-acetyl-3-dimethylamino-acrylic acid ethyl ester,ethyl 2e-2-acetyl-3-dimethylamino acrylate,ethyl 2e-2-dimethylaminomethylidene-3-oxobutanoate,ethyl2-acetyl-3-dimethylamino acrylate
IUPAC Name ethyl (2E)-2-(dimethylaminomethylidene)-3-oxobutanoate
InChI Key LQSOVGAUOHMPLK-SOFGYWHQSA-N
Molecular Formula C9H15NO3
2,488

3,4-Dimethyl-1-pentyn-3-ol 96.0+%, TCI America™

CAS: 1482-15-1 Molecular Formula: C7H12O Molecular Weight (g/mol): 112.17 MDL Number: MFCD00039845 InChI Key: DZNLEQBXXLGELU-UHFFFAOYNA-N Synonym: 3,4-dimethyl-1-pentyn-3-ol,1-pentyn-3-ol, 3,4-dimethyl,acmc-1bzc3,2-isopropyl-3-butyne-2-ol,1-pentyn-3-ol,4-dimethyl,3,4-dimethyl-pent-1-yn-3-ol,dznleqbxxlgelu-uhfffaoysa,1-pentyn-3-ol,3,4-dimethyl,1,2-dimethyl-1-hydroxypropyl acetylene PubChem CID: 95483 IUPAC Name: 3,4-dimethylpent-1-yn-3-ol SMILES: CC(C)C(C)(O)C#C

PubChem CID 95483
CAS 1482-15-1
Molecular Weight (g/mol) 112.17
MDL Number MFCD00039845
SMILES CC(C)C(C)(O)C#C
Synonym 3,4-dimethyl-1-pentyn-3-ol,1-pentyn-3-ol, 3,4-dimethyl,acmc-1bzc3,2-isopropyl-3-butyne-2-ol,1-pentyn-3-ol,4-dimethyl,3,4-dimethyl-pent-1-yn-3-ol,dznleqbxxlgelu-uhfffaoysa,1-pentyn-3-ol,3,4-dimethyl,1,2-dimethyl-1-hydroxypropyl acetylene
IUPAC Name 3,4-dimethylpent-1-yn-3-ol
InChI Key DZNLEQBXXLGELU-UHFFFAOYNA-N
Molecular Formula C7H12O
2,489

4-Methyl-3-penten-2-one (contains 4-Methyl-4-penten-2-one) 85.0+%, TCI America™

CAS: 141-79-7 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.145 MDL Number: MFCD00008900 InChI Key: SHOJXDKTYKFBRD-UHFFFAOYSA-N Synonym: mesityl oxide,4-methyl-3-penten-2-one,3-penten-2-one, 4-methyl,isopropylideneacetone,isobutenyl methyl ketone,methyl isobutenyl ketone,mesityloxid,mesityloxyde,3-isohexen-2-one,isopropylidene acetone PubChem CID: 8858 IUPAC Name: 4-methylpent-3-en-2-one SMILES: CC(=CC(=O)C)C

PubChem CID 8858
CAS 141-79-7
Molecular Weight (g/mol) 98.145
MDL Number MFCD00008900
SMILES CC(=CC(=O)C)C
Synonym mesityl oxide,4-methyl-3-penten-2-one,3-penten-2-one, 4-methyl,isopropylideneacetone,isobutenyl methyl ketone,methyl isobutenyl ketone,mesityloxid,mesityloxyde,3-isohexen-2-one,isopropylidene acetone
IUPAC Name 4-methylpent-3-en-2-one
InChI Key SHOJXDKTYKFBRD-UHFFFAOYSA-N
Molecular Formula C6H10O
2,490

3-Methyl-1-penten-4-yn-3-ol 98.0+%, TCI America™

CAS: 3230-69-1 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.13 MDL Number: MFCD01709006 InChI Key: VBATUBQIYXCZPA-UHFFFAOYNA-N Synonym: 3-methyl-1-penten-4-yn-3-ol,1-penten-4-yn-3-ol, 3-methyl,ethynyl methyl vinyl carbinol,3-methyl-pent-4-en-1-yn-3-ol,3-methyl pent-4-en-l-yn-3-0l,acmc-209hsd,4-01-00-02309 beilstein handbook reference,ksc496k7h,wln: 1uu1xq1&1u1,3-methyl-4-penten-1-yn-3-ol PubChem CID: 97815 IUPAC Name: 3-methylpent-1-en-4-yn-3-ol SMILES: CC(O)(C=C)C#C

PubChem CID 97815
CAS 3230-69-1
Molecular Weight (g/mol) 96.13
MDL Number MFCD01709006
SMILES CC(O)(C=C)C#C
Synonym 3-methyl-1-penten-4-yn-3-ol,1-penten-4-yn-3-ol, 3-methyl,ethynyl methyl vinyl carbinol,3-methyl-pent-4-en-1-yn-3-ol,3-methyl pent-4-en-l-yn-3-0l,acmc-209hsd,4-01-00-02309 beilstein handbook reference,ksc496k7h,wln: 1uu1xq1&1u1,3-methyl-4-penten-1-yn-3-ol
IUPAC Name 3-methylpent-1-en-4-yn-3-ol
InChI Key VBATUBQIYXCZPA-UHFFFAOYNA-N
Molecular Formula C6H8O