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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 (4,294)
Complex Aldehydes (3,485)
Dicarbonyl Compounds (531)
Alpha beta-unsaturated carbonyl compounds (493)
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241 – 255 of 6,016 results
241

Diacetyl 98.0+%, TCI America™
SDP

CAS: 431-03-8 Molecular Formula: C4H6O2 Molecular Weight (g/mol): 86.09 MDL Number: MFCD00008756 InChI Key: QSJXEFYPDANLFS-UHFFFAOYSA-N Synonym: 2,3-butanedione,diacetyl,biacetyl,dimethylglyoxal,2,3-diketobutane,dimethyl glyoxal,butanedione,dimethyl diketone,2,3-butadione,2,3-dioxobutane PubChem CID: 650 ChEBI: CHEBI:16583 IUPAC Name: butane-2,3-dione SMILES: CC(=O)C(=O)C

PubChem CID 650
CAS 431-03-8
Molecular Weight (g/mol) 86.09
ChEBI CHEBI:16583
MDL Number MFCD00008756
SMILES CC(=O)C(=O)C
Synonym 2,3-butanedione,diacetyl,biacetyl,dimethylglyoxal,2,3-diketobutane,dimethyl glyoxal,butanedione,dimethyl diketone,2,3-butadione,2,3-dioxobutane
IUPAC Name butane-2,3-dione
InChI Key QSJXEFYPDANLFS-UHFFFAOYSA-N
Molecular Formula C4H6O2
242

Glutaric dialdehyde, electron microscopy grade, 25% solution in water, purified

CAS: 111-30-8 | C5H8O2 | 100.12 g/mol

Linear Formula OHC(CH2)3CHO
Molecular Weight (g/mol) 100.12
ChEBI CHEBI:64276
InChI Key SXRSQZLOMIGNAQ-UHFFFAOYSA-N
Density 1.0600g/mL
PubChem CID 3485
Name Note Purified
Percent Purity 25 to 27 wt%
Fieser 01,411
pH 3.1 to 4.5 (25°C)
Formula Weight 100.12
Melting Point -5.0°C
Boiling Point 101°C
Physical Form Solution
Chemical Name or Material Glutaric dialdehyde, electron microscopy grade
Grade E.M.
SMILES O=CCCCC=O
Merck Index 15, 4508
CAS 7732-18-5
Health Hazard 3 GHS P Statement
IF SWALLOWED: rinse mouth.
Do NOT induce vomiting.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately call a POISON CENTER
MDL Number MFCD00007025
Health Hazard 2 GHS H Statement
May cause an allergic skin reaction.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes severe skin burns and eye damage.
Harmful if swallowed.
Harmful if inhaled.
Very t
Solubility Information Solubility in water: soluble
Packaging Glass bottle
Health Hazard 1 GHS Signal Word: Danger
Refractive Index 1.373
Synonym glutaraldehyde,glutaral,glutaric dialdehyde,cidex,glutardialdehyde,1,5-pentanedial,sonacide,glutarol,aldesan,glutaric aldehyde
IUPAC Name pentanedial
Beilstein 01, 776
Molecular Formula C5H8O2
EINECS Number 203-856-5
Specific Gravity 1.06
243

N,N-Diethylacetoacetamide, 97%

CAS: 2235-46-3 Molecular Formula: C8H15NO2 Molecular Weight (g/mol): 157.213 MDL Number: MFCD00026728 InChI Key: NTMXFHGYWJIAAE-UHFFFAOYSA-N Synonym: n,n-diethylacetoacetamide,n,n-diethyl-3-oxobutyramide,diethylacetoacetamide,butanamide, n,n-diethyl-3-oxo,acetoacetamide, n,n-diethyl,1-diethylcarbamoyl-2-propanone,n,n-diethylacetylacetamide,acetoacetdiethylamide,diethylamid kyseliny acetoctove,diethylamid kyseliny acetoctove czech PubChem CID: 16699 IUPAC Name: N,N-diethyl-3-oxobutanamide SMILES: CCN(CC)C(=O)CC(=O)C

PubChem CID 16699
CAS 2235-46-3
Molecular Weight (g/mol) 157.213
MDL Number MFCD00026728
SMILES CCN(CC)C(=O)CC(=O)C
Synonym n,n-diethylacetoacetamide,n,n-diethyl-3-oxobutyramide,diethylacetoacetamide,butanamide, n,n-diethyl-3-oxo,acetoacetamide, n,n-diethyl,1-diethylcarbamoyl-2-propanone,n,n-diethylacetylacetamide,acetoacetdiethylamide,diethylamid kyseliny acetoctove,diethylamid kyseliny acetoctove czech
IUPAC Name N,N-diethyl-3-oxobutanamide
InChI Key NTMXFHGYWJIAAE-UHFFFAOYSA-N
Molecular Formula C8H15NO2
244

Ethyl acetoacetate, 99+%

CAS: 141-97-9 Molecular Formula: C6H10O3 Molecular Weight (g/mol): 130.143 MDL Number: MFCD00009199 InChI Key: XYIBRDXRRQCHLP-UHFFFAOYSA-N Synonym: ethyl acetoacetate,ethyl acetylacetate,ethyl 3-oxobutyrate,diacetic ether,butanoic acid, 3-oxo-, ethyl ester,ethyl acetylacetonate,acetoacetic acid, ethyl ester,3-oxobutanoic acid ethyl ester,3-oxo-butyric acid ethyl ester,active acetylacetate PubChem CID: 8868 ChEBI: CHEBI:4893 IUPAC Name: ethyl 3-oxobutanoate SMILES: CCOC(=O)CC(=O)C

PubChem CID 8868
CAS 141-97-9
Molecular Weight (g/mol) 130.143
ChEBI CHEBI:4893
MDL Number MFCD00009199
SMILES CCOC(=O)CC(=O)C
Synonym ethyl acetoacetate,ethyl acetylacetate,ethyl 3-oxobutyrate,diacetic ether,butanoic acid, 3-oxo-, ethyl ester,ethyl acetylacetonate,acetoacetic acid, ethyl ester,3-oxobutanoic acid ethyl ester,3-oxo-butyric acid ethyl ester,active acetylacetate
IUPAC Name ethyl 3-oxobutanoate
InChI Key XYIBRDXRRQCHLP-UHFFFAOYSA-N
Molecular Formula C6H10O3
245

Nonanal, 97%

CAS: 124-19-6 Molecular Formula: C9H18O Molecular Weight (g/mol): 142.242 MDL Number: MFCD00007030 InChI Key: GYHFUZHODSMOHU-UHFFFAOYSA-N Synonym: pelargonaldehyde,1-nonanal,nonanaldehyde,nonyl aldehyde,n-nonaldehyde,nonylic aldehyde,nonylaldehyde,nonaldehyde,n-nonanal,1-nonaldehyde PubChem CID: 31289 ChEBI: CHEBI:84268 IUPAC Name: nonanal SMILES: CCCCCCCCC=O

PubChem CID 31289
CAS 124-19-6
Molecular Weight (g/mol) 142.242
ChEBI CHEBI:84268
MDL Number MFCD00007030
SMILES CCCCCCCCC=O
Synonym pelargonaldehyde,1-nonanal,nonanaldehyde,nonyl aldehyde,n-nonaldehyde,nonylic aldehyde,nonylaldehyde,nonaldehyde,n-nonanal,1-nonaldehyde
IUPAC Name nonanal
InChI Key GYHFUZHODSMOHU-UHFFFAOYSA-N
Molecular Formula C9H18O
246

Butyraldehyde 98.0+%, TCI America™
SDP

CAS: 123-72-8 Molecular Formula: C4H8O Molecular Weight (g/mol): 72.11 MDL Number: MFCD00007023 InChI Key: ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Synonym: butyraldehyde,n-butyraldehyde,butyral,1-butanal,butyric aldehyde,butanaldehyde,butaldehyde,butalyde,butal,n-butanal PubChem CID: 261 ChEBI: CHEBI:15743 IUPAC Name: butanal SMILES: CCCC=O

PubChem CID 261
CAS 123-72-8
Molecular Weight (g/mol) 72.11
ChEBI CHEBI:15743
MDL Number MFCD00007023
SMILES CCCC=O
Synonym butyraldehyde,n-butyraldehyde,butyral,1-butanal,butyric aldehyde,butanaldehyde,butaldehyde,butalyde,butal,n-butanal
IUPAC Name butanal
InChI Key ZTQSAGDEMFDKMZ-UHFFFAOYSA-N
Molecular Formula C4H8O
247

trans-2-Methyl-2-butenal, 98%

CAS: 497-03-0 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 MDL Number: MFCD00006977 InChI Key: ACWQBUSCFPJUPN-HWKANZROSA-N Synonym: tiglic aldehyde,trans-2-methyl-2-butenal,tiglaldehyde,2-methylbut-2-enal,e-2-methylbut-2-enal,tiglic acid aldehyde,e-2-methyl-2-butenal,2-butenal, 2-methyl-, e,tigaldehyde, trans,2-butenal, 2-methyl-, 2e PubChem CID: 5321950 IUPAC Name: (E)-2-methylbut-2-enal SMILES: CC=C(C)C=O

PubChem CID 5321950
CAS 497-03-0
Molecular Weight (g/mol) 84.12
MDL Number MFCD00006977
SMILES CC=C(C)C=O
Synonym tiglic aldehyde,trans-2-methyl-2-butenal,tiglaldehyde,2-methylbut-2-enal,e-2-methylbut-2-enal,tiglic acid aldehyde,e-2-methyl-2-butenal,2-butenal, 2-methyl-, e,tigaldehyde, trans,2-butenal, 2-methyl-, 2e
IUPAC Name (E)-2-methylbut-2-enal
InChI Key ACWQBUSCFPJUPN-HWKANZROSA-N
Molecular Formula C5H8O
248

2-Ethylanthraquinone, 98%

CAS: 84-51-5 Molecular Formula: C16H12O2 Molecular Weight (g/mol): 236.27 MDL Number: MFCD00001237 InChI Key: SJEBAWHUJDUKQK-UHFFFAOYSA-N Synonym: 2-ethylanthraquinone,2-ethyl anthraquinone,2-ethyl-9,10-anthraquinone,anthraquinone, 2-ethyl,9,10-anthracenedione, 2-ethyl,usaf so-1,beta-ethylanthraquinone,unii-59yj81qzkd,59yj81qzkd,2-ethylanthra-9,10-quinone PubChem CID: 6772 IUPAC Name: 2-ethylanthracene-9,10-dione SMILES: CCC1=CC2=C(C=C1)C(=O)C3=CC=CC=C3C2=O

PubChem CID 6772
CAS 84-51-5
Molecular Weight (g/mol) 236.27
MDL Number MFCD00001237
SMILES CCC1=CC2=C(C=C1)C(=O)C3=CC=CC=C3C2=O
Synonym 2-ethylanthraquinone,2-ethyl anthraquinone,2-ethyl-9,10-anthraquinone,anthraquinone, 2-ethyl,9,10-anthracenedione, 2-ethyl,usaf so-1,beta-ethylanthraquinone,unii-59yj81qzkd,59yj81qzkd,2-ethylanthra-9,10-quinone
IUPAC Name 2-ethylanthracene-9,10-dione
InChI Key SJEBAWHUJDUKQK-UHFFFAOYSA-N
Molecular Formula C16H12O2
249

2,3-Butanedione, 99%

CAS: 431-03-8 Molecular Formula: C4H6O2 Molecular Weight (g/mol): 86.09 MDL Number: MFCD00008756 InChI Key: QSJXEFYPDANLFS-UHFFFAOYSA-N Synonym: 2,3-butanedione,diacetyl,biacetyl,dimethylglyoxal,2,3-diketobutane,dimethyl glyoxal,butanedione,dimethyl diketone,2,3-butadione,2,3-dioxobutane PubChem CID: 650 ChEBI: CHEBI:16583 IUPAC Name: butane-2,3-dione SMILES: CC(=O)C(=O)C

PubChem CID 650
CAS 431-03-8
Molecular Weight (g/mol) 86.09
ChEBI CHEBI:16583
MDL Number MFCD00008756
SMILES CC(=O)C(=O)C
Synonym 2,3-butanedione,diacetyl,biacetyl,dimethylglyoxal,2,3-diketobutane,dimethyl glyoxal,butanedione,dimethyl diketone,2,3-butadione,2,3-dioxobutane
IUPAC Name butane-2,3-dione
InChI Key QSJXEFYPDANLFS-UHFFFAOYSA-N
Molecular Formula C4H6O2
250

2-Acetylthiophene, 99%

CAS: 88-15-3 Molecular Formula: C6H6OS Molecular Weight (g/mol): 126.173 MDL Number: MFCD00005442 InChI Key: WYJOVVXUZNRJQY-UHFFFAOYSA-N Synonym: 2-acetylthiophene,1-2-thienyl ethanone,1-thiophen-2-yl-ethanone,methyl 2-thienyl ketone,2-acetothienone,2-acetothiophene,ethanone, 1-2-thienyl,2-acetyl thiophene,ketone, methyl 2-thienyl,2-thienyl methyl ketone PubChem CID: 6920 IUPAC Name: 1-thiophen-2-ylethanone SMILES: CC(=O)C1=CC=CS1

PubChem CID 6920
CAS 88-15-3
Molecular Weight (g/mol) 126.173
MDL Number MFCD00005442
SMILES CC(=O)C1=CC=CS1
Synonym 2-acetylthiophene,1-2-thienyl ethanone,1-thiophen-2-yl-ethanone,methyl 2-thienyl ketone,2-acetothienone,2-acetothiophene,ethanone, 1-2-thienyl,2-acetyl thiophene,ketone, methyl 2-thienyl,2-thienyl methyl ketone
IUPAC Name 1-thiophen-2-ylethanone
InChI Key WYJOVVXUZNRJQY-UHFFFAOYSA-N
Molecular Formula C6H6OS
251

Valerophenone, 99%

CAS: 1009-14-9 Molecular Formula: C11H14O Molecular Weight (g/mol): 162.23 MDL Number: MFCD00009480 InChI Key: XKGLSKVNOSHTAD-UHFFFAOYSA-N Synonym: valerophenone,butyl phenyl ketone,pentanophenone,1-phenyl-1-pentanone,1-pentanone, 1-phenyl,unii-f27q043nt1,n-butyl phenyl ketone,1-benzoylbutane,valerophenone, 8ci PubChem CID: 66093 ChEBI: CHEBI:36812 IUPAC Name: 1-phenylpentan-1-one SMILES: CCCCC(=O)C1=CC=CC=C1

PubChem CID 66093
CAS 1009-14-9
Molecular Weight (g/mol) 162.23
ChEBI CHEBI:36812
MDL Number MFCD00009480
SMILES CCCCC(=O)C1=CC=CC=C1
Synonym valerophenone,butyl phenyl ketone,pentanophenone,1-phenyl-1-pentanone,1-pentanone, 1-phenyl,unii-f27q043nt1,n-butyl phenyl ketone,1-benzoylbutane,valerophenone, 8ci
IUPAC Name 1-phenylpentan-1-one
InChI Key XKGLSKVNOSHTAD-UHFFFAOYSA-N
Molecular Formula C11H14O
252

Thermo Scientific Chemicals D(+)-Melibiose monohydrate, 99+%

CAS: 66009-10-7 Molecular Formula: C12H24O12 Molecular Weight (g/mol): 360.31 MDL Number: MFCD00198188 InChI Key: CHIDEFLSUMQFBY-UHFFFAOYNA-N Synonym: d +-melibiose monohydrate,d-glucose, 6-o-a-d-galactopyranosyl-, monohydrate 9ci,d-+-melibiose hydrate,melibiose hplc,6-,6-,6-o-a-d-galactopyranosyl-d-glucopyranose hydrate,6-o-a-d-galactopyranosyl-d-glucose monohydrate,6-o-a-d-galactopyranosyl-d-glucose monohydrate,6-o-alpha-d-galactopyranosyl-d-glucose monohydrate,6-o-alpha-d-galactopyranosyl-d-glucose monohydrate PubChem CID: 71308738 IUPAC Name: (2R,3S,4R,5R)-2,3,4,5-tetrahydroxy-6-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexanal;hydrate SMILES: O.OCC1OC(OCC(O)C(O)C(O)C(O)C=O)C(O)C(O)C1O

PubChem CID 71308738
CAS 66009-10-7
Molecular Weight (g/mol) 360.31
MDL Number MFCD00198188
SMILES O.OCC1OC(OCC(O)C(O)C(O)C(O)C=O)C(O)C(O)C1O
Synonym d +-melibiose monohydrate,d-glucose, 6-o-a-d-galactopyranosyl-, monohydrate 9ci,d-+-melibiose hydrate,melibiose hplc,6-,6-,6-o-a-d-galactopyranosyl-d-glucopyranose hydrate,6-o-a-d-galactopyranosyl-d-glucose monohydrate,6-o-a-d-galactopyranosyl-d-glucose monohydrate,6-o-alpha-d-galactopyranosyl-d-glucose monohydrate,6-o-alpha-d-galactopyranosyl-d-glucose monohydrate
IUPAC Name (2R,3S,4R,5R)-2,3,4,5-tetrahydroxy-6-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexanal;hydrate
InChI Key CHIDEFLSUMQFBY-UHFFFAOYNA-N
Molecular Formula C12H24O12
253

Isopropylmalonic acid, 98+%

CAS: 601-79-6 Molecular Formula: C6H10O4 Molecular Weight (g/mol): 146.14 MDL Number: MFCD00021717 InChI Key: DQEUFPARIOFOAI-UHFFFAOYSA-N Synonym: isopropylmalonic acid,2-isopropylmalonic acid,malonic acid, isopropyl,2-isopropylpropanedioic acid,propanedioic acid, 1-methylethyl,.alpha.-carboxyisovaleric acid,2-propan-2-yl propanedioic acid,isopropylmalonsaure,isopropyl malonic acid,iso-propyl malonic acid PubChem CID: 69037 IUPAC Name: 2-propan-2-ylpropanedioic acid SMILES: CC(C)C(C(O)=O)C(O)=O

PubChem CID 69037
CAS 601-79-6
Molecular Weight (g/mol) 146.14
MDL Number MFCD00021717
SMILES CC(C)C(C(O)=O)C(O)=O
Synonym isopropylmalonic acid,2-isopropylmalonic acid,malonic acid, isopropyl,2-isopropylpropanedioic acid,propanedioic acid, 1-methylethyl,.alpha.-carboxyisovaleric acid,2-propan-2-yl propanedioic acid,isopropylmalonsaure,isopropyl malonic acid,iso-propyl malonic acid
IUPAC Name 2-propan-2-ylpropanedioic acid
InChI Key DQEUFPARIOFOAI-UHFFFAOYSA-N
Molecular Formula C6H10O4
254

2,6-Dichloroindophenol sodium salt hydrate

CAS: 1266615-56-8 Molecular Formula: C12H6Cl2NNaO2 Molecular Weight (g/mol): 290.07 MDL Number: MFCD00150014 InChI Key: FHLDWQLHDYCXKI-UHFFFAOYSA-M Synonym: 2,6-dichloroindophenol sodium salt,2,6-dichlorophenolindophenol sodium salt,tillman's reagent,tillman's reagenz,dichlorphenol-indophenolnatrium,2,6-dichloroindophenol sodium,unii-kad7q8xo1y,sodium 2,6-dichloroindophenol,sodium 2,6-dichloroindophenolate,2,6-dichloroindophenol, sodium salt PubChem CID: 23697355 ChEBI: CHEBI:948 IUPAC Name: sodium;4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]phenolate SMILES: [Na+].[O-]C1=C(Cl)C=C(C=C1Cl)N=C1C=CC(=O)C=C1

PubChem CID 23697355
CAS 1266615-56-8
Molecular Weight (g/mol) 290.07
ChEBI CHEBI:948
MDL Number MFCD00150014
SMILES [Na+].[O-]C1=C(Cl)C=C(C=C1Cl)N=C1C=CC(=O)C=C1
Synonym 2,6-dichloroindophenol sodium salt,2,6-dichlorophenolindophenol sodium salt,tillman's reagent,tillman's reagenz,dichlorphenol-indophenolnatrium,2,6-dichloroindophenol sodium,unii-kad7q8xo1y,sodium 2,6-dichloroindophenol,sodium 2,6-dichloroindophenolate,2,6-dichloroindophenol, sodium salt
IUPAC Name sodium;4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]phenolate
InChI Key FHLDWQLHDYCXKI-UHFFFAOYSA-M
Molecular Formula C12H6Cl2NNaO2