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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 (976)
Complex Aldehydes (473)
Dicarbonyl Compounds (127)
Alpha beta-unsaturated carbonyl compounds (81)
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1 – 15 of 917 results
1

LiChropur™ 2-Bromoacetophenone, For GC derivatization, ≥99.0%, MilliporeSigma™ Supelco™

MDL Number: MFCD00000195 Synonym: omega-Bromoacetophenone; Phenacyl bromide

MDL Number MFCD00000195
Synonym omega-Bromoacetophenone; Phenacyl bromide
3

Methacrolein, 90%, stabilized

CAS: 78-85-3 Molecular Formula: C4H6O Molecular Weight (g/mol): 70.09 MDL Number: MFCD00006974 InChI Key: STNJBCKSHOAVAJ-UHFFFAOYSA-N Synonym: methacrolein,methacrylaldehyde,2-propenal, 2-methyl,isobutenal,2-methylacrolein,2-methylpropenal,2-methyl-2-propenal,methylacrylaldehyde,2-methylenepropanal,methacrylic aldehyde PubChem CID: 6562 IUPAC Name: 2-methylprop-2-enal SMILES: CC(=C)C=O

PubChem CID 6562
CAS 78-85-3
Molecular Weight (g/mol) 70.09
MDL Number MFCD00006974
SMILES CC(=C)C=O
Synonym methacrolein,methacrylaldehyde,2-propenal, 2-methyl,isobutenal,2-methylacrolein,2-methylpropenal,2-methyl-2-propenal,methylacrylaldehyde,2-methylenepropanal,methacrylic aldehyde
IUPAC Name 2-methylprop-2-enal
InChI Key STNJBCKSHOAVAJ-UHFFFAOYSA-N
Molecular Formula C4H6O
4

4-Chromanone, 96%

CAS: 491-37-2 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.16 MDL Number: MFCD00006840 InChI Key: MSTDXOZUKAQDRL-UHFFFAOYSA-N Synonym: 4-chromanone,chroman-4-one,chromanone,4h-1-benzopyran-4-one, 2,3-dihydro,2,3-dihydro-4h-chromen-4-one,2,3-dihydro-1-benzopyran-4-one,isochromanone,3,4-dihydro-2h-1-benzopyran-4-one,2,3-dihydro-4h-1-benzopyran-4-one,dihydrochromone PubChem CID: 68110 IUPAC Name: 2,3-dihydrochromen-4-one SMILES: C1COC2=CC=CC=C2C1=O

PubChem CID 68110
CAS 491-37-2
Molecular Weight (g/mol) 148.16
MDL Number MFCD00006840
SMILES C1COC2=CC=CC=C2C1=O
Synonym 4-chromanone,chroman-4-one,chromanone,4h-1-benzopyran-4-one, 2,3-dihydro,2,3-dihydro-4h-chromen-4-one,2,3-dihydro-1-benzopyran-4-one,isochromanone,3,4-dihydro-2h-1-benzopyran-4-one,2,3-dihydro-4h-1-benzopyran-4-one,dihydrochromone
IUPAC Name 2,3-dihydrochromen-4-one
InChI Key MSTDXOZUKAQDRL-UHFFFAOYSA-N
Molecular Formula C9H8O2
5

1-Bromopinacolone, 93%

CAS: 5469-26-1 Molecular Formula: C6H11BrO Molecular Weight (g/mol): 179.06 MDL Number: MFCD00000206 InChI Key: SAIRZMWXVJEBMO-UHFFFAOYSA-N Synonym: 1-bromopinacolone,bromopinacolone,1-bromo-3,3-dimethyl-2-butanone,1-bromopinacolin,bromopinacolin,bromomethyl tert-butyl ketone,pivaloylmethyl bromide,tert-butyl bromomethyl ketone,2-butanone, 1-bromo-3,3-dimethyl,omega-brompinakolin german PubChem CID: 21642 IUPAC Name: 1-bromo-3,3-dimethylbutan-2-one SMILES: CC(C)(C)C(=O)CBr

PubChem CID 21642
CAS 5469-26-1
Molecular Weight (g/mol) 179.06
MDL Number MFCD00000206
SMILES CC(C)(C)C(=O)CBr
Synonym 1-bromopinacolone,bromopinacolone,1-bromo-3,3-dimethyl-2-butanone,1-bromopinacolin,bromopinacolin,bromomethyl tert-butyl ketone,pivaloylmethyl bromide,tert-butyl bromomethyl ketone,2-butanone, 1-bromo-3,3-dimethyl,omega-brompinakolin german
IUPAC Name 1-bromo-3,3-dimethylbutan-2-one
InChI Key SAIRZMWXVJEBMO-UHFFFAOYSA-N
Molecular Formula C6H11BrO
6

3-Chloro-2,4-pentanedione, 98%

CAS: 1694-29-7 Molecular Formula: C5H7ClO2 Molecular Weight (g/mol): 134.56 MDL Number: MFCD00009651 InChI Key: VLRGXXKFHVJQOL-UHFFFAOYSA-N PubChem CID: 74328 IUPAC Name: 3-chloropentane-2,4-dione SMILES: CC(=O)C(C(=O)C)Cl

PubChem CID 74328
CAS 1694-29-7
Molecular Weight (g/mol) 134.56
MDL Number MFCD00009651
SMILES CC(=O)C(C(=O)C)Cl
IUPAC Name 3-chloropentane-2,4-dione
InChI Key VLRGXXKFHVJQOL-UHFFFAOYSA-N
Molecular Formula C5H7ClO2
7

3-Chloroacetylacetone 95.0+%, TCI America™

CAS: 1694-29-7 Molecular Formula: C5H7ClO2 Molecular Weight (g/mol): 134.559 MDL Number: MFCD00009651 InChI Key: VLRGXXKFHVJQOL-UHFFFAOYSA-N Synonym: 3-chloro-2,4-pentanedione,3-chloroacetylacetone,2,4-pentanedione, 3-chloro,1-acetyl-1-chloroacetone,3-chloro 2,4-pentanedione,3-chloro.2,4-pentanedione,3-chloro-pentane-2,4-dione,2,4-pentanedione,3-chloro,3-chloro-2,4-pentanedione, produced by wacker chemie ag, burghausen, germany gc PubChem CID: 74328 IUPAC Name: 3-chloropentane-2,4-dione SMILES: CC(=O)C(C(=O)C)Cl

PubChem CID 74328
CAS 1694-29-7
Molecular Weight (g/mol) 134.559
MDL Number MFCD00009651
SMILES CC(=O)C(C(=O)C)Cl
Synonym 3-chloro-2,4-pentanedione,3-chloroacetylacetone,2,4-pentanedione, 3-chloro,1-acetyl-1-chloroacetone,3-chloro 2,4-pentanedione,3-chloro.2,4-pentanedione,3-chloro-pentane-2,4-dione,2,4-pentanedione,3-chloro,3-chloro-2,4-pentanedione, produced by wacker chemie ag, burghausen, germany gc
IUPAC Name 3-chloropentane-2,4-dione
InChI Key VLRGXXKFHVJQOL-UHFFFAOYSA-N
Molecular Formula C5H7ClO2
8

3-Bromo-2-butanone, 95%, stabilized

CAS: 814-75-5 Molecular Formula: C4H7BrO Molecular Weight (g/mol): 151 MDL Number: MFCD00013538 InChI Key: BNBOUFHCTIFWHN-UHFFFAOYSA-N Synonym: 3-bromo-2-butanone,2-butanone, 3-bromo,2-bromo-3-butanone,3-bromo-butan-2-one,1-bromoethyl methyl ketone,2-bromobutan-2-one,3-bromobutanone,3-bromo-2-butanon,2-bromo-3-oxobutane,3-bromo-butan-2-on PubChem CID: 13142 IUPAC Name: 3-bromobutan-2-one SMILES: CC(C(=O)C)Br

PubChem CID 13142
CAS 814-75-5
Molecular Weight (g/mol) 151
MDL Number MFCD00013538
SMILES CC(C(=O)C)Br
Synonym 3-bromo-2-butanone,2-butanone, 3-bromo,2-bromo-3-butanone,3-bromo-butan-2-one,1-bromoethyl methyl ketone,2-bromobutan-2-one,3-bromobutanone,3-bromo-2-butanon,2-bromo-3-oxobutane,3-bromo-butan-2-on
IUPAC Name 3-bromobutan-2-one
InChI Key BNBOUFHCTIFWHN-UHFFFAOYSA-N
Molecular Formula C4H7BrO
9

2-Methoxyethyl Acetoacetate 95.0+%, TCI America™

CAS: 22502-03-0 Molecular Formula: C7H12O4 Molecular Weight (g/mol): 160.17 MDL Number: MFCD00009648 InChI Key: PLHCSZRZWOWUBW-UHFFFAOYSA-N Synonym: 2-methoxyethyl acetoacetate,2-methoxyethylacetoacetate,acetoacetic acid 2-methoxyethyl ester,butanoic acid, 3-oxo-, 2-methoxyethyl ester,methoxyethyl acetoacetate,acmc-1cs35,2-methoxyethyl-3-oxobutanoate,#,2-methoxy ethyl acetoacetate,2-methoxyethyl acetoacetate, lonza quality gc PubChem CID: 89734 IUPAC Name: 2-methoxyethyl 3-oxobutanoate SMILES: COCCOC(=O)CC(C)=O

PubChem CID 89734
CAS 22502-03-0
Molecular Weight (g/mol) 160.17
MDL Number MFCD00009648
SMILES COCCOC(=O)CC(C)=O
Synonym 2-methoxyethyl acetoacetate,2-methoxyethylacetoacetate,acetoacetic acid 2-methoxyethyl ester,butanoic acid, 3-oxo-, 2-methoxyethyl ester,methoxyethyl acetoacetate,acmc-1cs35,2-methoxyethyl-3-oxobutanoate,#,2-methoxy ethyl acetoacetate,2-methoxyethyl acetoacetate, lonza quality gc
IUPAC Name 2-methoxyethyl 3-oxobutanoate
InChI Key PLHCSZRZWOWUBW-UHFFFAOYSA-N
Molecular Formula C7H12O4
10

2,4-Hexadienal 95.0+%, TCI America™

CAS: 142-83-6 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.129 MDL Number: MFCD00007004 InChI Key: BATOPAZDIZEVQF-MQQKCMAXSA-N Synonym: 2,4-hexadienal,hexa-2,4-dienal,sorbaldehyde,sorbic aldehyde,trans,trans-2,4-hexadienal,2e,4e-hexa-2,4-dienal,2,4-hexadienal, 2e,4e,2,4-hexadienal, e,e,2-propyleneacrolein,3-propyleneacrolein PubChem CID: 637564 ChEBI: CHEBI:82334 IUPAC Name: (2E,4E)-hexa-2,4-dienal SMILES: CC=CC=CC=O

PubChem CID 637564
CAS 142-83-6
Molecular Weight (g/mol) 96.129
ChEBI CHEBI:82334
MDL Number MFCD00007004
SMILES CC=CC=CC=O
Synonym 2,4-hexadienal,hexa-2,4-dienal,sorbaldehyde,sorbic aldehyde,trans,trans-2,4-hexadienal,2e,4e-hexa-2,4-dienal,2,4-hexadienal, 2e,4e,2,4-hexadienal, e,e,2-propyleneacrolein,3-propyleneacrolein
IUPAC Name (2E,4E)-hexa-2,4-dienal
InChI Key BATOPAZDIZEVQF-MQQKCMAXSA-N
Molecular Formula C6H8O
11

Azulene-1-carboxaldehyde 97.0+%, TCI America™

CAS: 7206-61-3 Molecular Formula: C11H8O Molecular Weight (g/mol): 156.184 MDL Number: MFCD19301077 InChI Key: CZRXLQPVJOJLML-UHFFFAOYSA-N Synonym: 1-Formylazulene PubChem CID: 11744870 IUPAC Name: azulene-1-carbaldehyde SMILES: C1=CC=C2C=CC(=C2C=C1)C=O

PubChem CID 11744870
CAS 7206-61-3
Molecular Weight (g/mol) 156.184
MDL Number MFCD19301077
SMILES C1=CC=C2C=CC(=C2C=C1)C=O
Synonym 1-Formylazulene
IUPAC Name azulene-1-carbaldehyde
InChI Key CZRXLQPVJOJLML-UHFFFAOYSA-N
Molecular Formula C11H8O
12

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
13

Methylionone (mixture of alpha- and beta-, predominantly alpha-n-isomer) 80.0+%, TCI America™

CAS: 7779-30-8 Molecular Formula: C14H22O Molecular Weight (g/mol): 206.329 MDL Number: MFCD00031478 InChI Key: VPKMGDRERYMTJX-CMDGGOBGSA-N PubChem CID: 5371084 IUPAC Name: (E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one SMILES: CCC(=O)C=CC1C(=CCCC1(C)C)C

PubChem CID 5371084
CAS 7779-30-8
Molecular Weight (g/mol) 206.329
MDL Number MFCD00031478
SMILES CCC(=O)C=CC1C(=CCCC1(C)C)C
IUPAC Name (E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one
InChI Key VPKMGDRERYMTJX-CMDGGOBGSA-N
Molecular Formula C14H22O
14

alpha-iso-Methylionone 70.0+%, TCI America™

CAS: 127-51-5 Molecular Formula: C14H22O Molecular Weight (g/mol): 206.33 MDL Number: MFCD00034582 InChI Key: JRJBVWJSTHECJK-LUAWRHEFNA-N Synonym: alpha-Isomethylionone, 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one PubChem CID: 5372174 IUPAC Name: (3Z)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one SMILES: CC(=O)C(\C)=C/C1C(C)=CCCC1(C)C

PubChem CID 5372174
CAS 127-51-5
Molecular Weight (g/mol) 206.33
MDL Number MFCD00034582
SMILES CC(=O)C(\C)=C/C1C(C)=CCCC1(C)C
Synonym alpha-Isomethylionone, 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one
IUPAC Name (3Z)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one
InChI Key JRJBVWJSTHECJK-LUAWRHEFNA-N
Molecular Formula C14H22O
15

3-(Methoxymethoxy)benzaldehyde 95.0+%, TCI America™

CAS: 13709-05-2 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.176 MDL Number: MFCD04038425 InChI Key: JAFJNSQISURLCX-UHFFFAOYSA-N PubChem CID: 12273513 IUPAC Name: 3-(methoxymethoxy)benzaldehyde SMILES: COCOC1=CC=CC(=C1)C=O

PubChem CID 12273513
CAS 13709-05-2
Molecular Weight (g/mol) 166.176
MDL Number MFCD04038425
SMILES COCOC1=CC=CC(=C1)C=O
IUPAC Name 3-(methoxymethoxy)benzaldehyde
InChI Key JAFJNSQISURLCX-UHFFFAOYSA-N
Molecular Formula C9H10O3