Vinylogous acids

Organic compounds that contain one or more hydroxyl groups indirectly attached to a carbonyl group via an intervening vinyl functional group (-C=C-; also known as carbon - carbon double bond).

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91 – 105 of 385 results

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Antipyrine, 99%

CAS: 60-80-0 Molecular Formula: C₁₁H₁₂N₂O Molecular Weight (g/mol): 188.23 MDL Number: MFCD00003146 InChI Key: VEQOALNAAJBPNY-UHFFFAOYSA-N Synonym: antipyrine,phenazone,antipyrin,phenazon,analgesine,anodynine,anodynin,azophen,fenazone,2,3-dimethyl-1-phenyl-5-pyrazolone PubChem CID: 2206 ChEBI: CHEBI:31225 IUPAC Name: 1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=CC(=O)N(N1C)C2=CC=CC=C2

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PubChem CID	2206
CAS	60-80-0
Molecular Weight (g/mol)	188.23
ChEBI	CHEBI:31225
MDL Number	MFCD00003146
SMILES	CC1=CC(=O)N(N1C)C2=CC=CC=C2
Synonym	antipyrine,phenazone,antipyrin,phenazon,analgesine,anodynine,anodynin,azophen,fenazone,2,3-dimethyl-1-phenyl-5-pyrazolone
IUPAC Name	1,5-dimethyl-2-phenylpyrazol-3-one
InChI Key	VEQOALNAAJBPNY-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₂N₂O

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1-Methyl-1H-pyrazole-4-carboxylic acid, 97%

CAS: 5952-92-1 Molecular Formula: C₅H₆N₂O₂ Molecular Weight (g/mol): 126.11 InChI Key: UPPPWUOZCSMDTR-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole-4-carboxylic acid,1-methyl-4-pyrazolecarboxylic acid,1h-pyrazole-4-carboxylic acid, 1-methyl,4-carboxy-1-methyl-1h-pyrazole,1-methyl-pyrazole-4-carboxylic acid,1-methylpyrazole-4-carboxylicacid,zlchem 1243,pubchem16306,pubchem20860,acmc-209me3 PubChem CID: 643160 ChEBI: CHEBI:74741 IUPAC Name: 1-methylpyrazole-4-carboxylic acid SMILES: CN1C=C(C=N1)C(=O)O

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PubChem CID	643160
CAS	5952-92-1
Molecular Weight (g/mol)	126.11
ChEBI	CHEBI:74741
SMILES	CN1C=C(C=N1)C(=O)O
Synonym	1-methyl-1h-pyrazole-4-carboxylic acid,1-methyl-4-pyrazolecarboxylic acid,1h-pyrazole-4-carboxylic acid, 1-methyl,4-carboxy-1-methyl-1h-pyrazole,1-methyl-pyrazole-4-carboxylic acid,1-methylpyrazole-4-carboxylicacid,zlchem 1243,pubchem16306,pubchem20860,acmc-209me3
IUPAC Name	1-methylpyrazole-4-carboxylic acid
InChI Key	UPPPWUOZCSMDTR-UHFFFAOYSA-N
Molecular Formula	C₅H₆N₂O₂

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Methyl 3-hydroxythiophene-2-carboxylate, 97%

CAS: 5118-06-9 MDL Number: MFCD00055642

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CAS	5118-06-9
MDL Number	MFCD00055642

ethyle2-amino-4-(4-bromophenyl)-3-thiophenecarboxylate, 97%, Thermo Scientific™

CAS: 306934-99-6 Molecular Formula: C13H12BrNO2S Molecular Weight (g/mol): 326.208 MDL Number: MFCD00435056 InChI Key: SEWFWRCESBYGFS-UHFFFAOYSA-N PubChem CID: 727636 IUPAC Name: ethyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate SMILES: CCOC(=O)C1=C(SC=C1C2=CC=C(C=C2)Br)N

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PubChem CID	727636
CAS	306934-99-6
Molecular Weight (g/mol)	326.208
MDL Number	MFCD00435056
SMILES	CCOC(=O)C1=C(SC=C1C2=CC=C(C=C2)Br)N
IUPAC Name	ethyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate
InChI Key	SEWFWRCESBYGFS-UHFFFAOYSA-N
Molecular Formula	C13H12BrNO2S

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4-Methoxy-2(5H)-furanone, 97%

CAS: 69556-70-3 Molecular Formula: C₅H₆O₃ Molecular Weight (g/mol): 114.1 MDL Number: MFCD00071565 InChI Key: VOYDEHILKLSVNN-UHFFFAOYSA-N PubChem CID: 643477 IUPAC Name: 3-methoxy-2H-furan-5-one SMILES: COC1=CC(=O)OC1

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PubChem CID	643477
CAS	69556-70-3
Molecular Weight (g/mol)	114.1
MDL Number	MFCD00071565
SMILES	COC1=CC(=O)OC1
IUPAC Name	3-methoxy-2H-furan-5-one
InChI Key	VOYDEHILKLSVNN-UHFFFAOYSA-N
Molecular Formula	C₅H₆O₃

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5-Hydroxyquinoline, 99%

CAS: 578-67-6 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD00006792 InChI Key: GVNQVWJYDXOLST-UHFFFAOYSA-N Synonym: 5-hydroxyquinoline,quinolin-5-ol,5-quinolinol,5-chinolinol,ccris 4330,gyesayhwismzok-uhfffaoysa-n,5-hydroxyquinoline 5-quinolinol,quinolin-5-one,5-hyroxyquinoline,5-hydroxy quinoline PubChem CID: 11360 IUPAC Name: 1H-quinolin-5-one SMILES: C1=CC(=O)C2=CC=CNC2=C1

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PubChem CID	11360
CAS	578-67-6
Molecular Weight (g/mol)	145.161
MDL Number	MFCD00006792
SMILES	C1=CC(=O)C2=CC=CNC2=C1
Synonym	5-hydroxyquinoline,quinolin-5-ol,5-quinolinol,5-chinolinol,ccris 4330,gyesayhwismzok-uhfffaoysa-n,5-hydroxyquinoline 5-quinolinol,quinolin-5-one,5-hyroxyquinoline,5-hydroxy quinoline
IUPAC Name	1H-quinolin-5-one
InChI Key	GVNQVWJYDXOLST-UHFFFAOYSA-N
Molecular Formula	C9H7NO

3,5-Dimethyl-1H-pyrazole-4-carboxylic acid, 97%, Thermo Scientific™

CAS: 113808-86-9 Molecular Formula: C6H8N2O2 Molecular Weight (g/mol): 140.142 MDL Number: MFCD00159642 InChI Key: IOOWDXMXZBYKLR-UHFFFAOYSA-N Synonym: 3,5-dimethylpyrazole-4-carboxylic acid,1h-pyrazole-4-carboxylic acid, 3,5-dimethyl,1h-pyrazole-4-carboxylicacid, 3,5-dimethyl,3,5-dimethyl-1h-pyrazole-4-carboxylicacid,acmc-20a7j9,pyrazole carboxylic acid 1,ksc173i7f,3,5-dimethylpyrazole-4-carboxylic,3,5-dimethylpyrazole-4-carboxylicacid,1h-pyrazole-4-carboxylicacid,3,5-dimethyl PubChem CID: 2776164 IUPAC Name: 3,5-dimethyl-1H-pyrazole-4-carboxylic acid SMILES: CC1=C(C(=NN1)C)C(=O)O

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PubChem CID	2776164
CAS	113808-86-9
Molecular Weight (g/mol)	140.142
MDL Number	MFCD00159642
SMILES	CC1=C(C(=NN1)C)C(=O)O
Synonym	3,5-dimethylpyrazole-4-carboxylic acid,1h-pyrazole-4-carboxylic acid, 3,5-dimethyl,1h-pyrazole-4-carboxylicacid, 3,5-dimethyl,3,5-dimethyl-1h-pyrazole-4-carboxylicacid,acmc-20a7j9,pyrazole carboxylic acid 1,ksc173i7f,3,5-dimethylpyrazole-4-carboxylic,3,5-dimethylpyrazole-4-carboxylicacid,1h-pyrazole-4-carboxylicacid,3,5-dimethyl
IUPAC Name	3,5-dimethyl-1H-pyrazole-4-carboxylic acid
InChI Key	IOOWDXMXZBYKLR-UHFFFAOYSA-N
Molecular Formula	C6H8N2O2

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Benzyl 5-amino-1H-pyrazole-4-carboxylate, 98+%

CAS: 32016-28-7 Molecular Formula: C11H11N3O2 Molecular Weight (g/mol): 217.23 MDL Number: MFCD03426023 InChI Key: QBEUXDWEKIOSIL-UHFFFAOYSA-N Synonym: benzyl 5-aminopyrazole-4-carboxylate,benzyl 3-amino-2h-pyrazole-4-carboxylate,acmc-20alpl,phenylmethyl 5-aminopyrazole-4-carboxylate,3-amino-1h-pyrazole-4-carboxylic acid benzyl ester,1h-pyrazole-4-carboxylicacid, 3-amino-, phenylmethyl ester PubChem CID: 4360500 IUPAC Name: benzyl 5-amino-1H-pyrazole-4-carboxylate SMILES: NC1=C(C=NN1)C(=O)OCC1=CC=CC=C1

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PubChem CID	4360500
CAS	32016-28-7
Molecular Weight (g/mol)	217.23
MDL Number	MFCD03426023
SMILES	NC1=C(C=NN1)C(=O)OCC1=CC=CC=C1
Synonym	benzyl 5-aminopyrazole-4-carboxylate,benzyl 3-amino-2h-pyrazole-4-carboxylate,acmc-20alpl,phenylmethyl 5-aminopyrazole-4-carboxylate,3-amino-1h-pyrazole-4-carboxylic acid benzyl ester,1h-pyrazole-4-carboxylicacid, 3-amino-, phenylmethyl ester
IUPAC Name	benzyl 5-amino-1H-pyrazole-4-carboxylate
InChI Key	QBEUXDWEKIOSIL-UHFFFAOYSA-N
Molecular Formula	C11H11N3O2

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Ethyl 1H-pyrazole-4-carboxylate, 98%

CAS: 37622-90-5 Molecular Formula: C6H8N2O2 Molecular Weight (g/mol): 140.142 MDL Number: MFCD00010844 InChI Key: KACZQOKEFKFNDB-UHFFFAOYSA-N PubChem CID: 142179 IUPAC Name: ethyl 1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=CNN=C1

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PubChem CID	142179
CAS	37622-90-5
Molecular Weight (g/mol)	140.142
MDL Number	MFCD00010844
SMILES	CCOC(=O)C1=CNN=C1
IUPAC Name	ethyl 1H-pyrazole-4-carboxylate
InChI Key	KACZQOKEFKFNDB-UHFFFAOYSA-N
Molecular Formula	C6H8N2O2

100

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Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate, 98%

CAS: 31037-02-2 Molecular Formula: C7H11N3O2 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00051652 InChI Key: MEUSJJFWVKBUFP-UHFFFAOYSA-N Synonym: ethyl 5-amino-1-methyl-1h-pyrazole-4-carboxylate,5-amino-1-methyl-1h-pyrazole-4-carboxylic acid ethyl ester,ethyl5-amino-1-methylpyrazole-4-carboxylate,1h-pyrazole-4-carboxylic acid, 5-amino-1-methyl-, ethyl ester,5-amino-1-methylpyrazole-4-carboxylic acid ethyl ester,ethyl 5-amino-1-methyl-4-pyrazolecarboxylate,ethyl 5-amino-1-methyl-pyrazole-4-carboxylate,acmc-1agpk,maybridge1_003833,ethyl-5-amino-1-methyl-1h-pyrazol-4-carboxylat PubChem CID: 271299 IUPAC Name: ethyl 5-amino-1-methylpyrazole-4-carboxylate SMILES: CCOC(=O)C1=C(N)N(C)N=C1

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PubChem CID	271299
CAS	31037-02-2
Molecular Weight (g/mol)	169.18
MDL Number	MFCD00051652
SMILES	CCOC(=O)C1=C(N)N(C)N=C1
Synonym	ethyl 5-amino-1-methyl-1h-pyrazole-4-carboxylate,5-amino-1-methyl-1h-pyrazole-4-carboxylic acid ethyl ester,ethyl5-amino-1-methylpyrazole-4-carboxylate,1h-pyrazole-4-carboxylic acid, 5-amino-1-methyl-, ethyl ester,5-amino-1-methylpyrazole-4-carboxylic acid ethyl ester,ethyl 5-amino-1-methyl-4-pyrazolecarboxylate,ethyl 5-amino-1-methyl-pyrazole-4-carboxylate,acmc-1agpk,maybridge1_003833,ethyl-5-amino-1-methyl-1h-pyrazol-4-carboxylat
IUPAC Name	ethyl 5-amino-1-methylpyrazole-4-carboxylate
InChI Key	MEUSJJFWVKBUFP-UHFFFAOYSA-N
Molecular Formula	C7H11N3O2

101

Ethyl 3,5-dimethyl-1H-4-pyrazolecarboxylate, 97%, Thermo Scientific™

CAS: 35691-93-1 Molecular Formula: C8H12N2O2 Molecular Weight (g/mol): 168.196 MDL Number: MFCD00159638 InChI Key: BCKARVLFIJPHQU-UHFFFAOYSA-N Synonym: ethyl 3,5-dimethyl-1h-4-pyrazolecarboxylate,ethyl 3,5-dimethylpyrazole-4-carboxylate,3,5-dimethylpyrazole-4-carboxylic acid ethyl ester,3,5-dimethyl-1h-pyrazole-4-carboxylic acid ethyl ester,4-pyrazolecarboxylic acid, 3,5-dimethyl-, ethyl ester,3.5. dimethylpyrazol 4-carbonsaeureaethyl ester german,3.5. dimethylpyrazol 4-carbonsaeureaethyl ester,3,5-dimethyl-4-ethoxycarbonyl-1h-pyrazole,1h-pyrazole-4-carboxylic acid, 3,5-dimethyl-, ethyl ester,dee PubChem CID: 215436 IUPAC Name: ethyl 3,5-dimethyl-1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=C(NN=C1C)C

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PubChem CID	215436
CAS	35691-93-1
Molecular Weight (g/mol)	168.196
MDL Number	MFCD00159638
SMILES	CCOC(=O)C1=C(NN=C1C)C
Synonym	ethyl 3,5-dimethyl-1h-4-pyrazolecarboxylate,ethyl 3,5-dimethylpyrazole-4-carboxylate,3,5-dimethylpyrazole-4-carboxylic acid ethyl ester,3,5-dimethyl-1h-pyrazole-4-carboxylic acid ethyl ester,4-pyrazolecarboxylic acid, 3,5-dimethyl-, ethyl ester,3.5. dimethylpyrazol 4-carbonsaeureaethyl ester german,3.5. dimethylpyrazol 4-carbonsaeureaethyl ester,3,5-dimethyl-4-ethoxycarbonyl-1h-pyrazole,1h-pyrazole-4-carboxylic acid, 3,5-dimethyl-, ethyl ester,dee
IUPAC Name	ethyl 3,5-dimethyl-1H-pyrazole-4-carboxylate
InChI Key	BCKARVLFIJPHQU-UHFFFAOYSA-N
Molecular Formula	C8H12N2O2

102

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Ethyl 4-pyrazolecarboxylate, 98%, Thermo Scientific™

CAS: 37622-90-5 Molecular Formula: C₆H₈N₂O₂ Molecular Weight (g/mol): 140.14 MDL Number: MFCD00010844 InChI Key: KACZQOKEFKFNDB-UHFFFAOYSA-N Synonym: ethyl 4-pyrazolecarboxylate,ethyl pyrazole-4-carboxylate,1h-pyrazole-4-carboxylic acid ethyl ester,4-ethoxycarbonylpyrazole,1h-pyrazole-4-carboxylic acid, ethyl ester,4-pyrazolecarboxylic acid ethyl ester,ethyl4-pyrazolecarboxylate,zlchem 132,pubchem21939,acmc-209iug PubChem CID: 142179 IUPAC Name: ethyl 1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=CNN=C1

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PubChem CID	142179
CAS	37622-90-5
Molecular Weight (g/mol)	140.14
MDL Number	MFCD00010844
SMILES	CCOC(=O)C1=CNN=C1
Synonym	ethyl 4-pyrazolecarboxylate,ethyl pyrazole-4-carboxylate,1h-pyrazole-4-carboxylic acid ethyl ester,4-ethoxycarbonylpyrazole,1h-pyrazole-4-carboxylic acid, ethyl ester,4-pyrazolecarboxylic acid ethyl ester,ethyl4-pyrazolecarboxylate,zlchem 132,pubchem21939,acmc-209iug
IUPAC Name	ethyl 1H-pyrazole-4-carboxylate
InChI Key	KACZQOKEFKFNDB-UHFFFAOYSA-N
Molecular Formula	C₆H₈N₂O₂

103

4-Aminoantipyrine, ≥98.0%, MilliporeSigma™ Supelco™

MDL Number: MFCD00003145 Synonym: 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone

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MDL Number	MFCD00003145
Synonym	4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone

104

Methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylate, 97%, Thermo Scientific™

CAS: 96232-71-2 Molecular Formula: C6H4Br2O3S Molecular Weight (g/mol): 315.96 MDL Number: MFCD00052082 InChI Key: YZPNGCXFJCPJSV-XQRVVYSFSA-N Synonym: methyl4,5-dibromo-3-hydroxythiophene-2-carboxylate,4,5-dibromo-3-hydroxythiophene-2-carboxylic acid methyl ester,2z-4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one,acmc-20akgp,maybridge1_003706,methyl 4,5-dibromo-3-hydroxy-2-thiophenecarboxylate,4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one,methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylat,2-thiophenecarboxylicacid,4,5-dibromo-3-hydroxy-,methyl ester,2e-4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one PubChem CID: 2777613 IUPAC Name: methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylate SMILES: CO\C(O)=C1/SC(Br)=C(Br)C1=O

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PubChem CID	2777613
CAS	96232-71-2
Molecular Weight (g/mol)	315.96
MDL Number	MFCD00052082
SMILES	CO\C(O)=C1/SC(Br)=C(Br)C1=O
Synonym	methyl4,5-dibromo-3-hydroxythiophene-2-carboxylate,4,5-dibromo-3-hydroxythiophene-2-carboxylic acid methyl ester,2z-4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one,acmc-20akgp,maybridge1_003706,methyl 4,5-dibromo-3-hydroxy-2-thiophenecarboxylate,4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one,methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylat,2-thiophenecarboxylicacid,4,5-dibromo-3-hydroxy-,methyl ester,2e-4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one
IUPAC Name	methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylate
InChI Key	YZPNGCXFJCPJSV-XQRVVYSFSA-N
Molecular Formula	C6H4Br2O3S

105

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Ethyl (ethoxymethylene)cyanoacetate, 98%

CAS: 94-05-3 Molecular Formula: C8H11NO3 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00009136 InChI Key: KTMGNAIGXYODKQ-SREVYHEPSA-N Synonym: ethyl ethoxymethylene cyanoacetate,e-ethyl 2-cyano-3-ethoxyacrylate,ethyl 2-cyano-3-ethoxyacrylate,ethyl 3-ethoxy-2-cyanoacrylate,ethyl 2e-2-cyano-3-ethoxyprop-2-enoate,ethyl cyano ethoxymethylene acetate,2-propenoic acid, 2-cyano-3-ethoxy-, ethyl ester,2-cyano-3-ethoxy-2-propenoic acid ethyl ester,2-cyano-3-ethoxyacrylic acid ethyl ester,ethyl 2e-2-cyano-3-ethoxy-2-propenoate PubChem CID: 1715183 IUPAC Name: ethyl (E)-2-cyano-3-ethoxyprop-2-enoate SMILES: CCO\C=C(\C#N)C(=O)OCC

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PubChem CID	1715183
CAS	94-05-3
Molecular Weight (g/mol)	169.18
MDL Number	MFCD00009136
SMILES	CCO\C=C(\C#N)C(=O)OCC
Synonym	ethyl ethoxymethylene cyanoacetate,e-ethyl 2-cyano-3-ethoxyacrylate,ethyl 2-cyano-3-ethoxyacrylate,ethyl 3-ethoxy-2-cyanoacrylate,ethyl 2e-2-cyano-3-ethoxyprop-2-enoate,ethyl cyano ethoxymethylene acetate,2-propenoic acid, 2-cyano-3-ethoxy-, ethyl ester,2-cyano-3-ethoxy-2-propenoic acid ethyl ester,2-cyano-3-ethoxyacrylic acid ethyl ester,ethyl 2e-2-cyano-3-ethoxy-2-propenoate
IUPAC Name	ethyl (E)-2-cyano-3-ethoxyprop-2-enoate
InChI Key	KTMGNAIGXYODKQ-SREVYHEPSA-N
Molecular Formula	C8H11NO3

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