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Alpha beta-unsaturated carbonyl compounds

Organic compounds consisting of an alkene (carbon - carbon double bond) adjacent to a ketone functional group; also known as an enone.

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1 – 15 of 121 results
1

2-Methyl-3-butyn-2-ol, 98%

CAS: 115-19-5 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 MDL Number: MFCD00004467 InChI Key: CEBKHWWANWSNTI-UHFFFAOYSA-N Synonym: 2-methyl-3-butyn-2-ol,3-butyn-2-ol, 2-methyl,3-methyl-1-butyn-3-ol,3-methylbutynol,2-methyl-2-butynol,ethynyldimethylcarbinol,carbavane,dimethylethynylcarbinol,dimethylethynylmethanol,1,1-dimethyl-2-propynol PubChem CID: 8258 IUPAC Name: 2-methylbut-3-yn-2-ol SMILES: CC(C)(C#C)O

PubChem CID 8258
CAS 115-19-5
Molecular Weight (g/mol) 84.118
MDL Number MFCD00004467
SMILES CC(C)(C#C)O
Synonym 2-methyl-3-butyn-2-ol,3-butyn-2-ol, 2-methyl,3-methyl-1-butyn-3-ol,3-methylbutynol,2-methyl-2-butynol,ethynyldimethylcarbinol,carbavane,dimethylethynylcarbinol,dimethylethynylmethanol,1,1-dimethyl-2-propynol
IUPAC Name 2-methylbut-3-yn-2-ol
InChI Key CEBKHWWANWSNTI-UHFFFAOYSA-N
Molecular Formula C5H8O
2

2-Methyl-3-butyn-2-ol, 98%

CAS: 115-19-5 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 InChI Key: CEBKHWWANWSNTI-UHFFFAOYSA-N Synonym: 2-methyl-3-butyn-2-ol,3-butyn-2-ol, 2-methyl,3-methyl-1-butyn-3-ol,3-methylbutynol,2-methyl-2-butynol,ethynyldimethylcarbinol,carbavane,dimethylethynylcarbinol,dimethylethynylmethanol,1,1-dimethyl-2-propynol PubChem CID: 8258 IUPAC Name: 2-methylbut-3-yn-2-ol SMILES: CC(C)(C#C)O

PubChem CID 8258
CAS 115-19-5
Molecular Weight (g/mol) 84.12
SMILES CC(C)(C#C)O
Synonym 2-methyl-3-butyn-2-ol,3-butyn-2-ol, 2-methyl,3-methyl-1-butyn-3-ol,3-methylbutynol,2-methyl-2-butynol,ethynyldimethylcarbinol,carbavane,dimethylethynylcarbinol,dimethylethynylmethanol,1,1-dimethyl-2-propynol
IUPAC Name 2-methylbut-3-yn-2-ol
InChI Key CEBKHWWANWSNTI-UHFFFAOYSA-N
Molecular Formula C5H8O
3

2-Methyl-2-pentenal, (E)+(Z), 97%

CAS: 623-36-9 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.145 MDL Number: MFCD00006978 InChI Key: IDEYZABHVQLHAF-GQCTYLIASA-N Synonym: 2-methyl-2-pentenal,2-pentenal, 2-methyl,e-2-methyl-2-pentenal,2-methyl-3-ethylacrolein,2-methyl-2-penten-1-al,2-methyl-2-pentene-1-al,2,4-dimethylcrotonaldehyde,trans-2-methyl-2-pentenal,e-2-methylpent-2-enal,unii-98qag1u530 PubChem CID: 5319754 IUPAC Name: (E)-2-methylpent-2-enal SMILES: CCC=C(C)C=O

PubChem CID 5319754
CAS 623-36-9
Molecular Weight (g/mol) 98.145
MDL Number MFCD00006978
SMILES CCC=C(C)C=O
Synonym 2-methyl-2-pentenal,2-pentenal, 2-methyl,e-2-methyl-2-pentenal,2-methyl-3-ethylacrolein,2-methyl-2-penten-1-al,2-methyl-2-pentene-1-al,2,4-dimethylcrotonaldehyde,trans-2-methyl-2-pentenal,e-2-methylpent-2-enal,unii-98qag1u530
IUPAC Name (E)-2-methylpent-2-enal
InChI Key IDEYZABHVQLHAF-GQCTYLIASA-N
Molecular Formula C6H10O
4

trans-2-Methyl-2-butenal, 97%

CAS: 497-03-0 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 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) 84.118
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
5

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
6

2-Methyl-2-pentenal, 97%

CAS: 623-36-9 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.15 MDL Number: MFCD00006978 InChI Key: IDEYZABHVQLHAF-GQCTYLIASA-N Synonym: 2-methyl-2-pentenal,2-pentenal, 2-methyl,e-2-methyl-2-pentenal,2-methyl-3-ethylacrolein,2-methyl-2-penten-1-al,2-methyl-2-pentene-1-al,2,4-dimethylcrotonaldehyde,trans-2-methyl-2-pentenal,e-2-methylpent-2-enal,unii-98qag1u530 PubChem CID: 5319754 IUPAC Name: (E)-2-methylpent-2-enal SMILES: CCC=C(C)C=O

PubChem CID 5319754
CAS 623-36-9
Molecular Weight (g/mol) 98.15
MDL Number MFCD00006978
SMILES CCC=C(C)C=O
Synonym 2-methyl-2-pentenal,2-pentenal, 2-methyl,e-2-methyl-2-pentenal,2-methyl-3-ethylacrolein,2-methyl-2-penten-1-al,2-methyl-2-pentene-1-al,2,4-dimethylcrotonaldehyde,trans-2-methyl-2-pentenal,e-2-methylpent-2-enal,unii-98qag1u530
IUPAC Name (E)-2-methylpent-2-enal
InChI Key IDEYZABHVQLHAF-GQCTYLIASA-N
Molecular Formula C6H10O
7

2-Phenyl-3-butyn-2-ol, 98%

CAS: 127-66-2 Molecular Formula: C10H10O Molecular Weight (g/mol): 146.189 MDL Number: MFCD00004454 InChI Key: KSLSOBUAIFEGLT-UHFFFAOYSA-N Synonym: 2-phenyl-3-butyn-2-ol,methylphenylethynylcarbinol,3-hydroxy-3-phenyl-1-butyne,3-butyn-2-ol, 2-phenyl,3-phenyl-butin-1-ol-3,alpha-ethynyl-alpha-methylbenzyl alcohol,alpha-ethynyl-alpha-methylbenzenemethanol,benzenemethanol, .alpha.-ethynyl-.alpha.-methyl,3-phenyl-butin-1-ol-3 german,benzenemethanol, alpha-ethynyl-alpha-methyl PubChem CID: 92098 IUPAC Name: 2-phenylbut-3-yn-2-ol SMILES: CC(C#C)(C1=CC=CC=C1)O

PubChem CID 92098
CAS 127-66-2
Molecular Weight (g/mol) 146.189
MDL Number MFCD00004454
SMILES CC(C#C)(C1=CC=CC=C1)O
Synonym 2-phenyl-3-butyn-2-ol,methylphenylethynylcarbinol,3-hydroxy-3-phenyl-1-butyne,3-butyn-2-ol, 2-phenyl,3-phenyl-butin-1-ol-3,alpha-ethynyl-alpha-methylbenzyl alcohol,alpha-ethynyl-alpha-methylbenzenemethanol,benzenemethanol, .alpha.-ethynyl-.alpha.-methyl,3-phenyl-butin-1-ol-3 german,benzenemethanol, alpha-ethynyl-alpha-methyl
IUPAC Name 2-phenylbut-3-yn-2-ol
InChI Key KSLSOBUAIFEGLT-UHFFFAOYSA-N
Molecular Formula C10H10O
8

trans-2-Pentenal, 97%

CAS: 1576-87-0 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 MDL Number: MFCD00009615 InChI Key: DTCCTIQRPGSLPT-ONEGZZNKSA-N Synonym: trans-2-pentenal,2-pentenal,e-2-pentenal,e-pent-2-enal,3-ethylacrolein,pent-2-enal,2-pentenal, e,2-e-pentenal,3-ethyl-2-propenal,e-pent-2-en-1-al PubChem CID: 5364752 IUPAC Name: (E)-pent-2-enal SMILES: CCC=CC=O

PubChem CID 5364752
CAS 1576-87-0
Molecular Weight (g/mol) 84.12
MDL Number MFCD00009615
SMILES CCC=CC=O
Synonym trans-2-pentenal,2-pentenal,e-2-pentenal,e-pent-2-enal,3-ethylacrolein,pent-2-enal,2-pentenal, e,2-e-pentenal,3-ethyl-2-propenal,e-pent-2-en-1-al
IUPAC Name (E)-pent-2-enal
InChI Key DTCCTIQRPGSLPT-ONEGZZNKSA-N
Molecular Formula C5H8O
9

trans-2-Pentenal, 96%

CAS: 1576-87-0 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 MDL Number: MFCD00009615 InChI Key: DTCCTIQRPGSLPT-ONEGZZNKSA-N Synonym: trans-2-pentenal,2-pentenal,e-2-pentenal,e-pent-2-enal,3-ethylacrolein,pent-2-enal,2-pentenal, e,2-e-pentenal,3-ethyl-2-propenal,e-pent-2-en-1-al PubChem CID: 5364752 IUPAC Name: (E)-pent-2-enal SMILES: CCC=CC=O

PubChem CID 5364752
CAS 1576-87-0
Molecular Weight (g/mol) 84.118
MDL Number MFCD00009615
SMILES CCC=CC=O
Synonym trans-2-pentenal,2-pentenal,e-2-pentenal,e-pent-2-enal,3-ethylacrolein,pent-2-enal,2-pentenal, e,2-e-pentenal,3-ethyl-2-propenal,e-pent-2-en-1-al
IUPAC Name (E)-pent-2-enal
InChI Key DTCCTIQRPGSLPT-ONEGZZNKSA-N
Molecular Formula C5H8O
10

3-Methyl-2-butenal, 97%

CAS: 107-86-8 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 InChI Key: SEPQTYODOKLVSB-UHFFFAOYSA-N Synonym: 3-methyl-2-butenal,prenal,3-methylcrotonaldehyde,senecialdehyde,3,3-dimethylacrolein,senecioaldehyde,2-butenal, 3-methyl,beta,beta-dimethylacrolein,crotonaldehyde, 3-methyl,beta-methylcrotonaldehyde PubChem CID: 61020 ChEBI: CHEBI:15825 IUPAC Name: 3-methylbut-2-enal SMILES: CC(=CC=O)C

PubChem CID 61020
CAS 107-86-8
Molecular Weight (g/mol) 84.12
ChEBI CHEBI:15825
SMILES CC(=CC=O)C
Synonym 3-methyl-2-butenal,prenal,3-methylcrotonaldehyde,senecialdehyde,3,3-dimethylacrolein,senecioaldehyde,2-butenal, 3-methyl,beta,beta-dimethylacrolein,crotonaldehyde, 3-methyl,beta-methylcrotonaldehyde
IUPAC Name 3-methylbut-2-enal
InChI Key SEPQTYODOKLVSB-UHFFFAOYSA-N
Molecular Formula C5H8O
11

6-Methyl-3,5-heptadien-2-one, 97%

CAS: 1604-28-0 Molecular Formula: C8H12O Molecular Weight (g/mol): 124.183 MDL Number: MFCD00043647 InChI Key: KSKXSFZGARKWOW-GQCTYLIASA-N Synonym: 6-methyl-3,5-heptadien-2-one,6-methylhepta-3,5-dien-2-one,methylheptadienone,unii-p7cmp2e76c,3,5-heptadien-2-one, 6-methyl,3e-6-methylhepta-3,5-dien-2-one,3,5-heptadien-2-one, 6-methyl-, e,6-methyl-trans-3,5-heptadien-2-one,p7cmp2e76c,fema no. 3363 PubChem CID: 5370101 IUPAC Name: (3E)-6-methylhepta-3,5-dien-2-one SMILES: CC(=CC=CC(=O)C)C

PubChem CID 5370101
CAS 1604-28-0
Molecular Weight (g/mol) 124.183
MDL Number MFCD00043647
SMILES CC(=CC=CC(=O)C)C
Synonym 6-methyl-3,5-heptadien-2-one,6-methylhepta-3,5-dien-2-one,methylheptadienone,unii-p7cmp2e76c,3,5-heptadien-2-one, 6-methyl,3e-6-methylhepta-3,5-dien-2-one,3,5-heptadien-2-one, 6-methyl-, e,6-methyl-trans-3,5-heptadien-2-one,p7cmp2e76c,fema no. 3363
IUPAC Name (3E)-6-methylhepta-3,5-dien-2-one
InChI Key KSKXSFZGARKWOW-GQCTYLIASA-N
Molecular Formula C8H12O
12

3-Nonen-2-one, 96%

CAS: 14309-57-0 Molecular Formula: C9H16O Molecular Weight (g/mol): 140.23 MDL Number: MFCD00010241 InChI Key: HDKLIZDXVUCLHQ-BQYQJAHWSA-N Synonym: 3-nonen-2-one,trans-3-nonen-2-one,e-non-3-en-2-one,e-3-nonen-2-one,3-nonen-2-one, 3e,3e-3-nonen-2-one,3e-non-3-en-2-one,unii-fr0k39of16,3e-nonen-2-one,3-nonen-2-one fhfi PubChem CID: 5317045 SMILES: CCCCC\C=C\C(C)=O

PubChem CID 5317045
CAS 14309-57-0
Molecular Weight (g/mol) 140.23
MDL Number MFCD00010241
SMILES CCCCC\C=C\C(C)=O
Synonym 3-nonen-2-one,trans-3-nonen-2-one,e-non-3-en-2-one,e-3-nonen-2-one,3-nonen-2-one, 3e,3e-3-nonen-2-one,3e-non-3-en-2-one,unii-fr0k39of16,3e-nonen-2-one,3-nonen-2-one fhfi
InChI Key HDKLIZDXVUCLHQ-BQYQJAHWSA-N
Molecular Formula C9H16O
13

3-Butyn-2-one, 96%

CAS: 1423-60-5 Molecular Formula: C4H4O Molecular Weight (g/mol): 68.08 MDL Number: MFCD00008775 InChI Key: XRGPFNGLRSIPSA-UHFFFAOYSA-N Synonym: 3-butyn-2-one,1-butyn-3-one,methyl ethynyl ketone,acetylacetylene,butyn-2-one,acetylethyne,1-butyne-3-one,3-butyne-2-one,ethynyl methyl ketone,ch3coc#ch PubChem CID: 15018 ChEBI: CHEBI:48060 IUPAC Name: but-3-yn-2-one SMILES: CC(=O)C#C

PubChem CID 15018
CAS 1423-60-5
Molecular Weight (g/mol) 68.08
ChEBI CHEBI:48060
MDL Number MFCD00008775
SMILES CC(=O)C#C
Synonym 3-butyn-2-one,1-butyn-3-one,methyl ethynyl ketone,acetylacetylene,butyn-2-one,acetylethyne,1-butyne-3-one,3-butyne-2-one,ethynyl methyl ketone,ch3coc#ch
IUPAC Name but-3-yn-2-one
InChI Key XRGPFNGLRSIPSA-UHFFFAOYSA-N
Molecular Formula C4H4O
14

3-Hepten-2-one, 95%

CAS: 1119-44-4 Molecular Formula: C7H12O Molecular Weight (g/mol): 112.17 MDL Number: MFCD00015564 InChI Key: JHHZQADGLDKIPM-AATRIKPKSA-N Synonym: 3-hepten-2-one,butylideneacetone,e-hept-3-en-2-one,3e-3-hepten-2-one,methyl pentenyl ketone,e-3-hepten-2-one,3-hepten-2-one, e,unii-tk02t5fjdo,tk02t5fjdo,3e-hept-3-en-2-one PubChem CID: 5364578 SMILES: CCC\C=C\C(C)=O

PubChem CID 5364578
CAS 1119-44-4
Molecular Weight (g/mol) 112.17
MDL Number MFCD00015564
SMILES CCC\C=C\C(C)=O
Synonym 3-hepten-2-one,butylideneacetone,e-hept-3-en-2-one,3e-3-hepten-2-one,methyl pentenyl ketone,e-3-hepten-2-one,3-hepten-2-one, e,unii-tk02t5fjdo,tk02t5fjdo,3e-hept-3-en-2-one
InChI Key JHHZQADGLDKIPM-AATRIKPKSA-N
Molecular Formula C7H12O
15

4-Methyl-2-pentenal, 95%

CAS: 5362-56-1 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.14 MDL Number: MFCD00800501 InChI Key: RIWPMNBTULNXOH-ONEGZZNKSA-N Synonym: 4-methyl-2-pentenal,unii-sxg1guk91a,e-4-methyl-2-pentenal,sxg1guk91a,fema no. 3510,2-pentenal, 4-methyl,4-methylpent-2-enal,4-methyl-2-penten-1-al,2-pentenal, 4-methyl-, 2e,2e-4-methylpent-2-enal PubChem CID: 5916154 IUPAC Name: (E)-4-methylpent-2-enal SMILES: CC(C)C=CC=O

PubChem CID 5916154
CAS 5362-56-1
Molecular Weight (g/mol) 98.14
MDL Number MFCD00800501
SMILES CC(C)C=CC=O
Synonym 4-methyl-2-pentenal,unii-sxg1guk91a,e-4-methyl-2-pentenal,sxg1guk91a,fema no. 3510,2-pentenal, 4-methyl,4-methylpent-2-enal,4-methyl-2-penten-1-al,2-pentenal, 4-methyl-, 2e,2e-4-methylpent-2-enal
IUPAC Name (E)-4-methylpent-2-enal
InChI Key RIWPMNBTULNXOH-ONEGZZNKSA-N
Molecular Formula C6H10O