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.

1 – 15 of 2,457 results

Thermo Scientific Chemicals 1-Phenylcyclopentanecarboxylic acid, 98%

CAS: 77-55-4 Molecular Formula: C12H14O2 Molecular Weight (g/mol): 190.24 MDL Number: MFCD00001372 InChI Key: RHPCYZLXNNRRMB-UHFFFAOYSA-N Synonym: 1-phenylcyclopentanecarboxylic acid,1-phenyl-1-cyclopentanecarboxylic acid,cyclopentanecarboxylic acid, 1-phenyl,1-phenyl-cyclopentanecarboxylic acid,1-phenylcyclopentane carboxylic acid,cyclopentanecarboxylicacid, 1-phenyl,pubchem22923,acmc-209pao,phenylcyclopentanecarboxylic acid,phenylcyclopentane carboxylic acid PubChem CID: 66167 IUPAC Name: 1-phenylcyclopentane-1-carboxylic acid SMILES: OC(=O)C1(CCCC1)C1=CC=CC=C1

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PubChem CID	66167
CAS	77-55-4
Molecular Weight (g/mol)	190.24
MDL Number	MFCD00001372
SMILES	OC(=O)C1(CCCC1)C1=CC=CC=C1
Synonym	1-phenylcyclopentanecarboxylic acid,1-phenyl-1-cyclopentanecarboxylic acid,cyclopentanecarboxylic acid, 1-phenyl,1-phenyl-cyclopentanecarboxylic acid,1-phenylcyclopentane carboxylic acid,cyclopentanecarboxylicacid, 1-phenyl,pubchem22923,acmc-209pao,phenylcyclopentanecarboxylic acid,phenylcyclopentane carboxylic acid
IUPAC Name	1-phenylcyclopentane-1-carboxylic acid
InChI Key	RHPCYZLXNNRRMB-UHFFFAOYSA-N
Molecular Formula	C12H14O2

Thermo Scientific Chemicals Ethyl 3-mercaptopropionate, 98%

CAS: 5466-06-8 MDL Number: MFCD00051089 ChEBI: CHEBI:5807 IUPAC Name: ethyl 3-sulfanylpropanoate

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CAS	5466-06-8
ChEBI	CHEBI:5807
MDL Number	MFCD00051089
IUPAC Name	ethyl 3-sulfanylpropanoate

Propionic Acid 99.0+%, TCI America™

CAS: 79-09-4 Molecular Formula: C3H6O2 Molecular Weight (g/mol): 74.079 MDL Number: MFCD00002756 InChI Key: XBDQKXXYIPTUBI-UHFFFAOYSA-N Synonym: propionic acid,ethylformic acid,methylacetic acid,carboxyethane,ethanecarboxylic acid,pseudoacetic acid,metacetonic acid,monoprop,luprosil,prozoin PubChem CID: 1032 ChEBI: CHEBI:30768 IUPAC Name: propanoic acid SMILES: CCC(=O)O

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PubChem CID	1032
CAS	79-09-4
Molecular Weight (g/mol)	74.079
ChEBI	CHEBI:30768
MDL Number	MFCD00002756
SMILES	CCC(=O)O
Synonym	propionic acid,ethylformic acid,methylacetic acid,carboxyethane,ethanecarboxylic acid,pseudoacetic acid,metacetonic acid,monoprop,luprosil,prozoin
IUPAC Name	propanoic acid
InChI Key	XBDQKXXYIPTUBI-UHFFFAOYSA-N
Molecular Formula	C3H6O2

Thermo Scientific Chemicals Isoamyl acetate, 99%, pure, mixture of 2- and 3-Methylbutyl acetate

CAS: 123-92-2 Molecular Formula: C7H14O2 Molecular Weight (g/mol): 130.19 MDL Number: MFCD00008946 InChI Key: MLFHJEHSLIIPHL-UHFFFAOYSA-N Synonym: isoamyl acetate,isopentyl acetate,isopentyl ethanoate,banana oil,pear oil,3-methylbutyl ethanoate,isoamyl ethanoate,iso-amyl acetate,3-methyl-1-butyl acetate,i-amyl acetate PubChem CID: 31276 ChEBI: CHEBI:31725 IUPAC Name: 3-methylbutyl acetate SMILES: CC(C)CCOC(C)=O

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PubChem CID	31276
CAS	123-92-2
Molecular Weight (g/mol)	130.19
ChEBI	CHEBI:31725
MDL Number	MFCD00008946
SMILES	CC(C)CCOC(C)=O
Synonym	isoamyl acetate,isopentyl acetate,isopentyl ethanoate,banana oil,pear oil,3-methylbutyl ethanoate,isoamyl ethanoate,iso-amyl acetate,3-methyl-1-butyl acetate,i-amyl acetate
IUPAC Name	3-methylbutyl acetate
InChI Key	MLFHJEHSLIIPHL-UHFFFAOYSA-N
Molecular Formula	C7H14O2

Thermo Scientific Chemicals (S)-(+)-2-Methylbutyric acid, 98%

CAS: 1730-91-2 Molecular Formula: C₅H₁₀O₂ Molecular Weight (g/mol): 102.13 MDL Number: MFCD00063166 InChI Key: WLAMNBDJUVNPJU-BYPYZUCNSA-N Synonym: s-+-2-methylbutyric acid,s-2-methylbutanoic acid,s-2-methylbutyric acid,2s-2-methylbutanoic acid,2-methylbutyric acid, s,s-+-2-methylbutanoic acid,smb,s-2-methylbutanoate,butanoic acid, 2-methyl-, s,+-2-methylbutanoic acid PubChem CID: 448893 ChEBI: CHEBI:38655 IUPAC Name: (2S)-2-methylbutanoic acid SMILES: CCC(C)C(=O)O

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PubChem CID	448893
CAS	1730-91-2
Molecular Weight (g/mol)	102.13
ChEBI	CHEBI:38655
MDL Number	MFCD00063166
SMILES	CCC(C)C(=O)O
Synonym	s-+-2-methylbutyric acid,s-2-methylbutanoic acid,s-2-methylbutyric acid,2s-2-methylbutanoic acid,2-methylbutyric acid, s,s-+-2-methylbutanoic acid,smb,s-2-methylbutanoate,butanoic acid, 2-methyl-, s,+-2-methylbutanoic acid
IUPAC Name	(2S)-2-methylbutanoic acid
InChI Key	WLAMNBDJUVNPJU-BYPYZUCNSA-N
Molecular Formula	C₅H₁₀O₂

Thermo Scientific Chemicals 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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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

Thermo Scientific Chemicals 4-Methylvaleric acid, 99%

CAS: 646-07-1 Molecular Formula: C₆H₁₂O₂ Molecular Weight (g/mol): 116.15 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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PubChem CID	12587
CAS	646-07-1
Molecular Weight (g/mol)	116.15
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

Thermo Scientific Chemicals Phenylpropiolic acid, 97%

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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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

Thermo Scientific Chemicals Cyclohexylacetic acid, 98+%

CAS: 5292-21-7 Molecular Formula: C8H14O2 Molecular Weight (g/mol): 142.20 MDL Number: MFCD00001518 InChI Key: LJOODBDWMQKMFB-UHFFFAOYSA-N Synonym: cyclohexylacetic acid,cyclohexaneacetic acid,cyclohexylethanoic acid,hexahydrophenylacetic acid,cyclohexyl acetic acid,unii-v43k3to0hn,fema no. 2347,cyclohexane-acetic acid,v43k3to0hn,cyclo-hexylacetic acid PubChem CID: 21363 ChEBI: CHEBI:37277 IUPAC Name: 2-cyclohexylacetic acid SMILES: OC(=O)CC1CCCCC1

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PubChem CID	21363
CAS	5292-21-7
Molecular Weight (g/mol)	142.20
ChEBI	CHEBI:37277
MDL Number	MFCD00001518
SMILES	OC(=O)CC1CCCCC1
Synonym	cyclohexylacetic acid,cyclohexaneacetic acid,cyclohexylethanoic acid,hexahydrophenylacetic acid,cyclohexyl acetic acid,unii-v43k3to0hn,fema no. 2347,cyclohexane-acetic acid,v43k3to0hn,cyclo-hexylacetic acid
IUPAC Name	2-cyclohexylacetic acid
InChI Key	LJOODBDWMQKMFB-UHFFFAOYSA-N
Molecular Formula	C8H14O2

Thermo Scientific Chemicals Cyclopropanecarboxylic acid, 98%

CAS: 1759-53-1 Molecular Formula: C₄H₆O₂ Molecular Weight (g/mol): 86.09 MDL Number: MFCD00001287 InChI Key: YMGUBTXCNDTFJI-UHFFFAOYSA-N Synonym: carboxycyclopropane,cyclopropylcarboxylic acid,cyclopropionic acid,cyclopropane carboxylic acid,cyclopropanecarboxylicacid,cpc-acid,cyclopropyl carboxylic acid,trimethylenecarboxylic acid,cyclopropane carboylic acid,cyclopropane-carboxylic acid PubChem CID: 15655 ChEBI: CHEBI:23500 IUPAC Name: cyclopropanecarboxylic acid SMILES: C1CC1C(=O)O

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PubChem CID	15655
CAS	1759-53-1
Molecular Weight (g/mol)	86.09
ChEBI	CHEBI:23500
MDL Number	MFCD00001287
SMILES	C1CC1C(=O)O
Synonym	carboxycyclopropane,cyclopropylcarboxylic acid,cyclopropionic acid,cyclopropane carboxylic acid,cyclopropanecarboxylicacid,cpc-acid,cyclopropyl carboxylic acid,trimethylenecarboxylic acid,cyclopropane carboylic acid,cyclopropane-carboxylic acid
IUPAC Name	cyclopropanecarboxylic acid
InChI Key	YMGUBTXCNDTFJI-UHFFFAOYSA-N
Molecular Formula	C₄H₆O₂

Thermo Scientific Chemicals Ethyl caproate, 99+%

CAS: 123-66-0 Molecular Formula: C₈H₁₆O₂ Molecular Weight (g/mol): 144.21 MDL Number: MFCD00009511 InChI Key: SHZIWNPUGXLXDT-UHFFFAOYSA-N Synonym: ethyl caproate,ethyl hexoate,hexanoic acid, ethyl ester,hexanoic acid ethyl ester,capronic ether absolute,caproic acid ethyl ester,ethyl n-hexanoate,ethyl butyl acetate,caproate,acetic acid, butyl-, ethyl ester PubChem CID: 31265 ChEBI: CHEBI:86055 IUPAC Name: ethyl hexanoate SMILES: CCCCCC(=O)OCC

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PubChem CID	31265
CAS	123-66-0
Molecular Weight (g/mol)	144.21
ChEBI	CHEBI:86055
MDL Number	MFCD00009511
SMILES	CCCCCC(=O)OCC
Synonym	ethyl caproate,ethyl hexoate,hexanoic acid, ethyl ester,hexanoic acid ethyl ester,capronic ether absolute,caproic acid ethyl ester,ethyl n-hexanoate,ethyl butyl acetate,caproate,acetic acid, butyl-, ethyl ester
IUPAC Name	ethyl hexanoate
InChI Key	SHZIWNPUGXLXDT-UHFFFAOYSA-N
Molecular Formula	C₈H₁₆O₂

Thermo Scientific Chemicals Ethyl 3-methyl-2-oxobutyrate, 95%

CAS: 20201-24-5 Molecular Formula: C₇H₁₂O₃ Molecular Weight (g/mol): 144.17 MDL Number: MFCD00009122 InChI Key: CKTYYUQUWFEUCO-UHFFFAOYSA-N Synonym: ethyl 3-methyl-2-oxobutyrate,ethyl dimethylpyruvate,ethyl 2-oxo-3-methylbutanoate,butanoic acid, 3-methyl-2-oxo-, ethyl ester,acmc-20akzg,ketovaline ethyl ester,pubchem18179,ethyl3-methyl-2-oxobutanoate,ethyl 2-methyl-2-oxobutyrate,ethyl-3-methyl-2-oxobutanoate PubChem CID: 88406 IUPAC Name: ethyl 3-methyl-2-oxobutanoate SMILES: CCOC(=O)C(=O)C(C)C

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PubChem CID	88406
CAS	20201-24-5
Molecular Weight (g/mol)	144.17
MDL Number	MFCD00009122
SMILES	CCOC(=O)C(=O)C(C)C
Synonym	ethyl 3-methyl-2-oxobutyrate,ethyl dimethylpyruvate,ethyl 2-oxo-3-methylbutanoate,butanoic acid, 3-methyl-2-oxo-, ethyl ester,acmc-20akzg,ketovaline ethyl ester,pubchem18179,ethyl3-methyl-2-oxobutanoate,ethyl 2-methyl-2-oxobutyrate,ethyl-3-methyl-2-oxobutanoate
IUPAC Name	ethyl 3-methyl-2-oxobutanoate
InChI Key	CKTYYUQUWFEUCO-UHFFFAOYSA-N
Molecular Formula	C₇H₁₂O₃

Thermo Scientific Chemicals Fusaric acid, 99%

CAS: 536-69-6 Molecular Formula: C₁₀H₁₃NO₂ Molecular Weight (g/mol): 179.22 MDL Number: MFCD00006298 InChI Key: DGMPVYSXXIOGJY-UHFFFAOYSA-N Synonym: fusaric acid,5-butylpicolinic acid,fusarinic acid,2-pyridinecarboxylic acid, 5-butyl,5-butyl-2-pyridinecarboxylic acid,picolinic acid, 5-butyl,5-n-butylpyridine-2-carboxylic acid,unii-jwj963070n,5-butylpyridine-3-carboxylic acid,5-butyl-pyridine-2-carboxylic acid PubChem CID: 3442 ChEBI: CHEBI:5199 IUPAC Name: 5-butylpyridine-2-carboxylic acid SMILES: CCCCC1=CN=C(C=C1)C(=O)O

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PubChem CID	3442
CAS	536-69-6
Molecular Weight (g/mol)	179.22
ChEBI	CHEBI:5199
MDL Number	MFCD00006298
SMILES	CCCCC1=CN=C(C=C1)C(=O)O
Synonym	fusaric acid,5-butylpicolinic acid,fusarinic acid,2-pyridinecarboxylic acid, 5-butyl,5-butyl-2-pyridinecarboxylic acid,picolinic acid, 5-butyl,5-n-butylpyridine-2-carboxylic acid,unii-jwj963070n,5-butylpyridine-3-carboxylic acid,5-butyl-pyridine-2-carboxylic acid
IUPAC Name	5-butylpyridine-2-carboxylic acid
InChI Key	DGMPVYSXXIOGJY-UHFFFAOYSA-N
Molecular Formula	C₁₀H₁₃NO₂

Thermo Scientific Chemicals 1-Methylcyclopropanecarboxylic acid, 98%

CAS: 6914-76-7 Molecular Formula: C₅H₈O₂ Molecular Weight (g/mol): 100.12 MDL Number: MFCD00001290 InChI Key: DIZKLZKLNKQFGB-UHFFFAOYSA-N Synonym: 1-methylcyclopropanecarboxylic acid,1-methyl-cyclopropanecarboxylic acid,cyclopropanecarboxylic acid, 1-methyl,cyclopropanecarboxylicacid, 1-methyl,pubchem16037,1-methylcyclopropanoic acid,acmc-209o6g,d07fpq,1-carboxy-1-methylcyclopropane,dizklzklnkqfgb-uhfffaoysa PubChem CID: 81326 IUPAC Name: 1-methylcyclopropane-1-carboxylic acid SMILES: CC1(CC1)C(=O)O

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PubChem CID	81326
CAS	6914-76-7
Molecular Weight (g/mol)	100.12
MDL Number	MFCD00001290
SMILES	CC1(CC1)C(=O)O
Synonym	1-methylcyclopropanecarboxylic acid,1-methyl-cyclopropanecarboxylic acid,cyclopropanecarboxylic acid, 1-methyl,cyclopropanecarboxylicacid, 1-methyl,pubchem16037,1-methylcyclopropanoic acid,acmc-209o6g,d07fpq,1-carboxy-1-methylcyclopropane,dizklzklnkqfgb-uhfffaoysa
IUPAC Name	1-methylcyclopropane-1-carboxylic acid
InChI Key	DIZKLZKLNKQFGB-UHFFFAOYSA-N
Molecular Formula	C₅H₈O₂

Thermo Scientific Chemicals 3-Pyridazinecarboxylic acid, 97%

CAS: 2164-61-6 Molecular Formula: C₅H₄N₂O₂ Molecular Weight (g/mol): 124.1 InChI Key: RUUOPSRRIKJHNH-UHFFFAOYSA-N Synonym: 3-pyridazinecarboxylic acid,3-carboxypyridazine,3-pyridazine carboxylic acid,pubchem22109,pyridazine carboxylic acid,ksc202q0p,pyridazine-3-carboxylic acid,3-carboxypyridazine; 3-pyridazinecarboxylic acid; PubChem CID: 269369 IUPAC Name: pyridazine-3-carboxylic acid SMILES: C1=CC(=NN=C1)C(=O)O

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PubChem CID	269369
CAS	2164-61-6
Molecular Weight (g/mol)	124.1
SMILES	C1=CC(=NN=C1)C(=O)O
Synonym	3-pyridazinecarboxylic acid,3-carboxypyridazine,3-pyridazine carboxylic acid,pubchem22109,pyridazine carboxylic acid,ksc202q0p,pyridazine-3-carboxylic acid,3-carboxypyridazine; 3-pyridazinecarboxylic acid;
IUPAC Name	pyridazine-3-carboxylic acid
InChI Key	RUUOPSRRIKJHNH-UHFFFAOYSA-N
Molecular Formula	C₅H₄N₂O₂

Monocarboxylic acids and derivatives

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Propionic Acid 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Propionic Acid 99.0+%, TCI America™