Monocarboxylic acids and derivatives

Organic compounds that contain one carboxyl group; carboxyl groups consist of a carbonyl group bonded to a hydroxy group. Includes compounds that are derived from monocarboxylic acids.

226 – 240 of 2,375 results

226

trans-Indole-3-acrylic acid, 98+%

CAS: 29953-71-7 Molecular Formula: C11H9NO2 Molecular Weight (g/mol): 187.198 MDL Number: MFCD00005633 InChI Key: PLVPPLCLBIEYEA-AATRIKPKSA-N Synonym: 3-indoleacrylic acid,trans-3-indoleacrylic acid,indole-3-acrylic acid,3-indolylacrylic acid,indole-3beta-acrylic acid,3-1h-indol-3-yl acrylic acid,indole-3-crylic acid,2e-3-1h-indol-3-yl prop-2-enoic acid,trans-3-1h-indol-3-yl acrylic acid,indoleacrylic acid van PubChem CID: 5375048 IUPAC Name: (E)-3-(1H-indol-3-yl)prop-2-enoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)C=CC(=O)O

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Specifications

PubChem CID	5375048
CAS	29953-71-7
Molecular Weight (g/mol)	187.198
MDL Number	MFCD00005633
SMILES	C1=CC=C2C(=C1)C(=CN2)C=CC(=O)O
Synonym	3-indoleacrylic acid,trans-3-indoleacrylic acid,indole-3-acrylic acid,3-indolylacrylic acid,indole-3beta-acrylic acid,3-1h-indol-3-yl acrylic acid,indole-3-crylic acid,2e-3-1h-indol-3-yl prop-2-enoic acid,trans-3-1h-indol-3-yl acrylic acid,indoleacrylic acid van
IUPAC Name	(E)-3-(1H-indol-3-yl)prop-2-enoic acid
InChI Key	PLVPPLCLBIEYEA-AATRIKPKSA-N
Molecular Formula	C11H9NO2

227

3-(2-Methoxyphenyl)propionic acid, 98+%

CAS: 6342-77-4 Molecular Formula: C10H12O3 Molecular Weight (g/mol): 180.203 MDL Number: MFCD00002772 InChI Key: XSZSNLOPIWWFHS-UHFFFAOYSA-N Synonym: 3-2-methoxyphenyl propanoic acid,3-2-methoxyphenyl propionic acid,2-methoxyhydrocinnamic acid,benzenepropanoic acid, 2-methoxy,o-methoxyhydrocinnamic acid,3-o-methoxyphenyl propionic acid,2-methoxy-benzenepropanoic acid,beta-o-methoxyphenyl propionic acid,acmc-209nfi,maybridge1_000611 PubChem CID: 80652 IUPAC Name: 3-(2-methoxyphenyl)propanoic acid SMILES: COC1=CC=CC=C1CCC(=O)O

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Specifications

PubChem CID	80652
CAS	6342-77-4
Molecular Weight (g/mol)	180.203
MDL Number	MFCD00002772
SMILES	COC1=CC=CC=C1CCC(=O)O
Synonym	3-2-methoxyphenyl propanoic acid,3-2-methoxyphenyl propionic acid,2-methoxyhydrocinnamic acid,benzenepropanoic acid, 2-methoxy,o-methoxyhydrocinnamic acid,3-o-methoxyphenyl propionic acid,2-methoxy-benzenepropanoic acid,beta-o-methoxyphenyl propionic acid,acmc-209nfi,maybridge1_000611
IUPAC Name	3-(2-methoxyphenyl)propanoic acid
InChI Key	XSZSNLOPIWWFHS-UHFFFAOYSA-N
Molecular Formula	C10H12O3

228

Phenylpropiolic acid, 98+%

CAS: 637-44-5 Molecular Formula: C9H6O2 Molecular Weight (g/mol): 146.15 MDL Number: MFCD00004361 InChI Key: XNERWVPQCYSMLC-UHFFFAOYSA-N Synonym: phenylpropiolic acid,3-phenylpropiolic acid,phenylpropynoic acid,3-phenylpropynoic acid,2-propynoic acid, 3-phenyl,phenylacetylenecarboxylic acid,3-phenyl-2-propynoic acid,phenylacetylene monocarboxylic acid,propiolic acid, 3-phenyl,phenyl propiolic acid PubChem CID: 69475 IUPAC Name: 3-phenylprop-2-ynoic acid SMILES: OC(=O)C#CC1=CC=CC=C1

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Specifications

PubChem CID	69475
CAS	637-44-5
Molecular Weight (g/mol)	146.15
MDL Number	MFCD00004361
SMILES	OC(=O)C#CC1=CC=CC=C1
Synonym	phenylpropiolic acid,3-phenylpropiolic acid,phenylpropynoic acid,3-phenylpropynoic acid,2-propynoic acid, 3-phenyl,phenylacetylenecarboxylic acid,3-phenyl-2-propynoic acid,phenylacetylene monocarboxylic acid,propiolic acid, 3-phenyl,phenyl propiolic acid
IUPAC Name	3-phenylprop-2-ynoic acid
InChI Key	XNERWVPQCYSMLC-UHFFFAOYSA-N
Molecular Formula	C9H6O2

229

o-Tolylacetic acid, 99%

CAS: 644-36-0 Molecular Formula: C9H10O2 Molecular Weight (g/mol): 150.177 MDL Number: MFCD00004328 InChI Key: RZWGTXHSYZGXKF-UHFFFAOYSA-N Synonym: o-tolylacetic acid,2-methylphenylacetic acid,2-methylphenyl acetic acid,2-2-methylphenyl acetic acid,2-o-tolyl acetic acid,2-tolylacetic acid,2-o-tolylacetic acid,o-methylphenylacetic acid,o-tolyacetic acid PubChem CID: 69519 IUPAC Name: 2-(2-methylphenyl)acetic acid SMILES: CC1=CC=CC=C1CC(=O)O

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Specifications

PubChem CID	69519
CAS	644-36-0
Molecular Weight (g/mol)	150.177
MDL Number	MFCD00004328
SMILES	CC1=CC=CC=C1CC(=O)O
Synonym	o-tolylacetic acid,2-methylphenylacetic acid,2-methylphenyl acetic acid,2-2-methylphenyl acetic acid,2-o-tolyl acetic acid,2-tolylacetic acid,2-o-tolylacetic acid,o-methylphenylacetic acid,o-tolyacetic acid
IUPAC Name	2-(2-methylphenyl)acetic acid
InChI Key	RZWGTXHSYZGXKF-UHFFFAOYSA-N
Molecular Formula	C9H10O2

230

2,2-Dimethylbutyric acid, 97%

CAS: 595-37-9 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00004200 InChI Key: VUAXHMVRKOTJKP-UHFFFAOYSA-N Synonym: 2,2-dimethylbutyric acid,butanoic acid, 2,2-dimethyl,2,2-dimethyl-butanoic acid,2,2-dimethyl butyric acid,2,2-dimethyl butanoic acid,unii-ay606cn05o,butyric acid, 2,2-dimethyl,dimethyl ethyl acetic acid,2,2-dimethyl-butyric acid,.alpha.,.alpha.-dimethylbutyric acid PubChem CID: 11684 ChEBI: CHEBI:38649 IUPAC Name: 2,2-dimethylbutanoic acid SMILES: CCC(C)(C)C(=O)O

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Specifications

PubChem CID	11684
CAS	595-37-9
Molecular Weight (g/mol)	116.16
ChEBI	CHEBI:38649
MDL Number	MFCD00004200
SMILES	CCC(C)(C)C(=O)O
Synonym	2,2-dimethylbutyric acid,butanoic acid, 2,2-dimethyl,2,2-dimethyl-butanoic acid,2,2-dimethyl butyric acid,2,2-dimethyl butanoic acid,unii-ay606cn05o,butyric acid, 2,2-dimethyl,dimethyl ethyl acetic acid,2,2-dimethyl-butyric acid,.alpha.,.alpha.-dimethylbutyric acid
IUPAC Name	2,2-dimethylbutanoic acid
InChI Key	VUAXHMVRKOTJKP-UHFFFAOYSA-N
Molecular Formula	C6H12O2

231

3-Methylbenzo[b]thiophene-2-acetic acid, 97%

CAS: 1505-52-8 Molecular Formula: C11H10O2S Molecular Weight (g/mol): 206.259 MDL Number: MFCD00052299 InChI Key: MFVMWBIORCNCNB-UHFFFAOYSA-N Synonym: 2-3-methylbenzo b thiophen-2-yl acetic acid,benzo b thiophene-2-acetic acid, 3-methyl,3-methylbenzo b thiophene-2-acetic acid,3-methylthianaphthene-2-acetic acid,3-methyl-1-benzothiophen-2-yl acetic acid,2-3-methyl-1-benzothiophen-2-yl acetic acid,maybridge1_005368,3-methyl thianaphthene-2acetic acid,3-methylbenzo b-thiophene-2-acetic acid,benzo b thiophene-2-aceticacid,3-methyl PubChem CID: 2779867 IUPAC Name: 2-(3-methyl-1-benzothiophen-2-yl)acetic acid SMILES: CC1=C(SC2=CC=CC=C12)CC(=O)O

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Specifications

PubChem CID	2779867
CAS	1505-52-8
Molecular Weight (g/mol)	206.259
MDL Number	MFCD00052299
SMILES	CC1=C(SC2=CC=CC=C12)CC(=O)O
Synonym	2-3-methylbenzo b thiophen-2-yl acetic acid,benzo b thiophene-2-acetic acid, 3-methyl,3-methylbenzo b thiophene-2-acetic acid,3-methylthianaphthene-2-acetic acid,3-methyl-1-benzothiophen-2-yl acetic acid,2-3-methyl-1-benzothiophen-2-yl acetic acid,maybridge1_005368,3-methyl thianaphthene-2acetic acid,3-methylbenzo b-thiophene-2-acetic acid,benzo b thiophene-2-aceticacid,3-methyl
IUPAC Name	2-(3-methyl-1-benzothiophen-2-yl)acetic acid
InChI Key	MFVMWBIORCNCNB-UHFFFAOYSA-N
Molecular Formula	C11H10O2S

232

Ethyl thiophene-3-carboxylate, 98%

CAS: 5751-80-4 Molecular Formula: C7H8O2S Molecular Weight (g/mol): 156.199 MDL Number: MFCD02179226 InChI Key: OYSLMAQEMAJMCL-UHFFFAOYSA-N Synonym: ethyl 3-thenoate,ethyl 3-thiophenecarboxylate,ethylthiophene-3-carboxylate,3-ethoxycarbonyl thiophene,3-thiophenecarboxylic acid ethyl ester,3-thiophenecarboxylic acid, ethyl ester,thiophene-3-carboxylic acid ethyl ester,pubchem16116,ksc493o3n PubChem CID: 79824 IUPAC Name: ethyl thiophene-3-carboxylate SMILES: CCOC(=O)C1=CSC=C1

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Specifications

PubChem CID	79824
CAS	5751-80-4
Molecular Weight (g/mol)	156.199
MDL Number	MFCD02179226
SMILES	CCOC(=O)C1=CSC=C1
Synonym	ethyl 3-thenoate,ethyl 3-thiophenecarboxylate,ethylthiophene-3-carboxylate,3-ethoxycarbonyl thiophene,3-thiophenecarboxylic acid ethyl ester,3-thiophenecarboxylic acid, ethyl ester,thiophene-3-carboxylic acid ethyl ester,pubchem16116,ksc493o3n
IUPAC Name	ethyl thiophene-3-carboxylate
InChI Key	OYSLMAQEMAJMCL-UHFFFAOYSA-N
Molecular Formula	C7H8O2S

233

3-(2-Methylphenyl)propionic acid, 96%

CAS: 22084-89-5 Molecular Formula: C10H12O2 Molecular Weight (g/mol): 164.204 MDL Number: MFCD00079773 InChI Key: JIRKNEAMPYVPTD-UHFFFAOYSA-N PubChem CID: 30938 IUPAC Name: 3-(2-methylphenyl)propanoic acid SMILES: CC1=CC=CC=C1CCC(=O)O

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Specifications

PubChem CID	30938
CAS	22084-89-5
Molecular Weight (g/mol)	164.204
MDL Number	MFCD00079773
SMILES	CC1=CC=CC=C1CCC(=O)O
IUPAC Name	3-(2-methylphenyl)propanoic acid
InChI Key	JIRKNEAMPYVPTD-UHFFFAOYSA-N
Molecular Formula	C10H12O2

234

4-Cyanophenylacetic acid, 97%

CAS: 5462-71-5 Molecular Formula: C9H7NO2 Molecular Weight (g/mol): 161.16 MDL Number: MFCD06798066 InChI Key: WEBXRQONNWEETE-UHFFFAOYSA-N Synonym: 2-4-cyanophenyl acetic acid,4-cyanophenylacetic acid,4-cyanophenyl acetic acid,benzeneacetic acid, 4-cyano,4-cyano-phenyl-acetic acid,p-cyanophenylacetic acid,4-cyanobenzeneacetic acid,p-cyanophenyl acetic acid,acetic acid, p-cyanophenyl PubChem CID: 79587 IUPAC Name: 2-(4-cyanophenyl)acetic acid SMILES: OC(=O)CC1=CC=C(C=C1)C#N

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Specifications

PubChem CID	79587
CAS	5462-71-5
Molecular Weight (g/mol)	161.16
MDL Number	MFCD06798066
SMILES	OC(=O)CC1=CC=C(C=C1)C#N
Synonym	2-4-cyanophenyl acetic acid,4-cyanophenylacetic acid,4-cyanophenyl acetic acid,benzeneacetic acid, 4-cyano,4-cyano-phenyl-acetic acid,p-cyanophenylacetic acid,4-cyanobenzeneacetic acid,p-cyanophenyl acetic acid,acetic acid, p-cyanophenyl
IUPAC Name	2-(4-cyanophenyl)acetic acid
InChI Key	WEBXRQONNWEETE-UHFFFAOYSA-N
Molecular Formula	C9H7NO2

235

Isovaleric acid, 98%

CAS: 503-74-2 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.13 MDL Number: MFCD00002726 InChI Key: GWYFCOCPABKNJV-UHFFFAOYSA-N Synonym: isovaleric acid,isopentanoic acid,3-methylbutyric acid,delphinic acid,isopropylacetic acid,butanoic acid, 3-methyl,isovalerianic acid,isobutylformic acid,3-methylbutyrate,beta-methylbutyric acid PubChem CID: 10430 ChEBI: CHEBI:28484 IUPAC Name: 3-methylbutanoic acid SMILES: CC(C)CC(O)=O

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Specifications

PubChem CID	10430
CAS	503-74-2
Molecular Weight (g/mol)	102.13
ChEBI	CHEBI:28484
MDL Number	MFCD00002726
SMILES	CC(C)CC(O)=O
Synonym	isovaleric acid,isopentanoic acid,3-methylbutyric acid,delphinic acid,isopropylacetic acid,butanoic acid, 3-methyl,isovalerianic acid,isobutylformic acid,3-methylbutyrate,beta-methylbutyric acid
IUPAC Name	3-methylbutanoic acid
InChI Key	GWYFCOCPABKNJV-UHFFFAOYSA-N
Molecular Formula	C5H10O2

236

Cyclopentanecarboxylic Acid, 98+%

CAS: 3400-45-1 Molecular Formula: C₆H₁₀O₂ Molecular Weight (g/mol): 114.14 MDL Number: MFCD00001371 InChI Key: JBDSSBMEKXHSJF-UHFFFAOYSA-N Synonym: cyclopentane carboxylic acid,cyclopentylcarboxylic acid,cyclopentancarboxylic acid,cyclopentanoic acid,unii-z6691vh94a,cyclopentylmethanoic acid,pubchem14153,carboxycyclopentane,cyclopentyl carboxylic acid,acmc-209i4g PubChem CID: 18840 IUPAC Name: cyclopentanecarboxylic acid SMILES: C1CCC(C1)C(=O)O

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Specifications

PubChem CID	18840
CAS	3400-45-1
Molecular Weight (g/mol)	114.14
MDL Number	MFCD00001371
SMILES	C1CCC(C1)C(=O)O
Synonym	cyclopentane carboxylic acid,cyclopentylcarboxylic acid,cyclopentancarboxylic acid,cyclopentanoic acid,unii-z6691vh94a,cyclopentylmethanoic acid,pubchem14153,carboxycyclopentane,cyclopentyl carboxylic acid,acmc-209i4g
IUPAC Name	cyclopentanecarboxylic acid
InChI Key	JBDSSBMEKXHSJF-UHFFFAOYSA-N
Molecular Formula	C₆H₁₀O₂

237

4-Methylvaleric acid, 99%

CAS: 646-07-1 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00002803 InChI Key: FGKJLKRYENPLQH-UHFFFAOYSA-N Synonym: 4-methylvaleric acid,isocaproic acid,isohexanoic acid,pentanoic acid, 4-methyl,isobutylacetic acid,4-methyl-pentanoic acid,valeric acid, 4-methyl,4-methyl valeric acid,isocaproate,4,4-dimethylbutanoic acid PubChem CID: 12587 ChEBI: CHEBI:74903 IUPAC Name: 4-methylpentanoic acid SMILES: CC(C)CCC(=O)O

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Specifications

PubChem CID	12587
CAS	646-07-1
Molecular Weight (g/mol)	116.16
ChEBI	CHEBI:74903
MDL Number	MFCD00002803
SMILES	CC(C)CCC(=O)O
Synonym	4-methylvaleric acid,isocaproic acid,isohexanoic acid,pentanoic acid, 4-methyl,isobutylacetic acid,4-methyl-pentanoic acid,valeric acid, 4-methyl,4-methyl valeric acid,isocaproate,4,4-dimethylbutanoic acid
IUPAC Name	4-methylpentanoic acid
InChI Key	FGKJLKRYENPLQH-UHFFFAOYSA-N
Molecular Formula	C6H12O2

238

1-Cyano-1-cyclopropanecarboxylic acid, 97%

CAS: 6914-79-0 Molecular Formula: C5H4NO2 Molecular Weight (g/mol): 110.09 MDL Number: MFCD00190651 InChI Key: KSJJMSKNZVXAND-UHFFFAOYSA-M Synonym: 1-cyanocyclopropanecarboxylic acid,1-cyano-1-cyclopropanecarboxylic acid,cyanocyclopropanecarboxylic acid,cyclopropanecarboxylic acid, 1-cyano,cyclopropane, 4,1-cyanocyclopropane-carboxylic acid,1-cyano-1-cyclopropanecarboxylicacid,1-cyano-cyclo-propanecarboxylic acid,1-cyano-1-cyclopropane carboxylic acid,1-cyano-1-cyclopropane-carboxylic acid PubChem CID: 2733259 IUPAC Name: 1-cyanocyclopropane-1-carboxylic acid SMILES: [O-]C(=O)C1(CC1)C#N

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Specifications

PubChem CID	2733259
CAS	6914-79-0
Molecular Weight (g/mol)	110.09
MDL Number	MFCD00190651
SMILES	[O-]C(=O)C1(CC1)C#N
Synonym	1-cyanocyclopropanecarboxylic acid,1-cyano-1-cyclopropanecarboxylic acid,cyanocyclopropanecarboxylic acid,cyclopropanecarboxylic acid, 1-cyano,cyclopropane, 4,1-cyanocyclopropane-carboxylic acid,1-cyano-1-cyclopropanecarboxylicacid,1-cyano-cyclo-propanecarboxylic acid,1-cyano-1-cyclopropane carboxylic acid,1-cyano-1-cyclopropane-carboxylic acid
IUPAC Name	1-cyanocyclopropane-1-carboxylic acid
InChI Key	KSJJMSKNZVXAND-UHFFFAOYSA-M
Molecular Formula	C5H4NO2

239

3-(4-Bromophenyl)propionic acid, 98%, Thermo Scientific Chemicals

CAS: 1643-30-7 Molecular Formula: C9H9BrO2 Molecular Weight (g/mol): 229.073 MDL Number: MFCD01310793 InChI Key: NCSTWHYWOVZDOC-UHFFFAOYSA-N Synonym: 3-4-bromophenyl propionic acid,3-4-bromophenyl propanoic acid,benzenepropanoic acid, 4-bromo,3-4-bromo-phenyl-propionic acid,p-bromohydrocinnamic acid,3-4-bromophenyl-propionic acid,3-4-bromophenyl propanoicacid,pubchem19769,4-bromohydrocinnamic acid,acmc-1c0vm PubChem CID: 2735609 IUPAC Name: 3-(4-bromophenyl)propanoic acid SMILES: C1=CC(=CC=C1CCC(=O)O)Br

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Specifications

PubChem CID	2735609
CAS	1643-30-7
Molecular Weight (g/mol)	229.073
MDL Number	MFCD01310793
SMILES	C1=CC(=CC=C1CCC(=O)O)Br
Synonym	3-4-bromophenyl propionic acid,3-4-bromophenyl propanoic acid,benzenepropanoic acid, 4-bromo,3-4-bromo-phenyl-propionic acid,p-bromohydrocinnamic acid,3-4-bromophenyl-propionic acid,3-4-bromophenyl propanoicacid,pubchem19769,4-bromohydrocinnamic acid,acmc-1c0vm
IUPAC Name	3-(4-bromophenyl)propanoic acid
InChI Key	NCSTWHYWOVZDOC-UHFFFAOYSA-N
Molecular Formula	C9H9BrO2

240

3-Methyl-1H-pyrazole-5-carboxylic acid, 97%

CAS: 402-61-9 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00462235 InChI Key: WSMQKESQZFQMFW-UHFFFAOYSA-N Synonym: 3-methyl-1h-pyrazole-5-carboxylic acid,5-methylpyrazole-3-carboxylic acid,5-methyl-2h-pyrazole-3-carboxylic acid,3-methylpyrazole-5-carboxylic acid,1h-pyrazole-3-carboxylicacid, 5-methyl,5-methylpyrazole-3-carboxylicacid,3-methyl-1h-pyrazole-5-carboxylicacid,pyrazole-3-carboxylic acid, 5-methyl,pubchem7842,5-methyl-2h-pyrazole-3-carboxylicacid PubChem CID: 9822 ChEBI: CHEBI:74739 IUPAC Name: 5-methyl-1H-pyrazole-3-carboxylic acid SMILES: CC1=CC(=NN1)C(=O)O

Pricing & Availability
Specifications

PubChem CID	9822
CAS	402-61-9
Molecular Weight (g/mol)	126.115
ChEBI	CHEBI:74739
MDL Number	MFCD00462235
SMILES	CC1=CC(=NN1)C(=O)O
Synonym	3-methyl-1h-pyrazole-5-carboxylic acid,5-methylpyrazole-3-carboxylic acid,5-methyl-2h-pyrazole-3-carboxylic acid,3-methylpyrazole-5-carboxylic acid,1h-pyrazole-3-carboxylicacid, 5-methyl,5-methylpyrazole-3-carboxylicacid,3-methyl-1h-pyrazole-5-carboxylicacid,pyrazole-3-carboxylic acid, 5-methyl,pubchem7842,5-methyl-2h-pyrazole-3-carboxylicacid
IUPAC Name	5-methyl-1H-pyrazole-3-carboxylic acid
InChI Key	WSMQKESQZFQMFW-UHFFFAOYSA-N
Molecular Formula	C5H6N2O2

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