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.

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346 – 360 of 2,269 results

346

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Levulinic acid, 98%

CAS: 123-76-2 Molecular Formula: C5H8O3 Molecular Weight (g/mol): 116.116 MDL Number: MFCD00002796 InChI Key: JOOXCMJARBKPKM-UHFFFAOYSA-N Synonym: levulinic acid,laevulinic acid,pentanoic acid, 4-oxo,levulic acid,4-oxovaleric acid,3-acetylpropionic acid,4-ketovaleric acid,leva,gamma-ketovaleric acid,acetopropionic acid PubChem CID: 11579 ChEBI: CHEBI:45630 IUPAC Name: 4-oxopentanoic acid SMILES: CC(=O)CCC(=O)O

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PubChem CID	11579
CAS	123-76-2
Molecular Weight (g/mol)	116.116
ChEBI	CHEBI:45630
MDL Number	MFCD00002796
SMILES	CC(=O)CCC(=O)O
Synonym	levulinic acid,laevulinic acid,pentanoic acid, 4-oxo,levulic acid,4-oxovaleric acid,3-acetylpropionic acid,4-ketovaleric acid,leva,gamma-ketovaleric acid,acetopropionic acid
IUPAC Name	4-oxopentanoic acid
InChI Key	JOOXCMJARBKPKM-UHFFFAOYSA-N
Molecular Formula	C5H8O3

347

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Ethyl phenylcyanoacetate, 97%

CAS: 4553-07-5 Molecular Formula: C₁₁H₁₁NO₂ Molecular Weight (g/mol): 189.21 MDL Number: MFCD00001866 InChI Key: SXIRJEDGTAKGKU-UHFFFAOYNA-N SMILES: CCOC(=O)C(C#N)C1=CC=CC=C1

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CAS	4553-07-5
Molecular Weight (g/mol)	189.21
MDL Number	MFCD00001866
SMILES	CCOC(=O)C(C#N)C1=CC=CC=C1
InChI Key	SXIRJEDGTAKGKU-UHFFFAOYNA-N
Molecular Formula	C₁₁H₁₁NO₂

348

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Methyl formate, 97%, pure

CAS: 107-31-3 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00003291 InChI Key: TZIHFWKZFHZASV-UHFFFAOYSA-N Synonym: formic acid, methyl ester,methyl methanoate,methylformiat,formic acid methyl ester,formiate de methyle,methylformiaat,mravencan methylnaty,methylformate,caswell no. 570,hcooch3 PubChem CID: 7865 ChEBI: CHEBI:77699 IUPAC Name: methyl formate SMILES: COC=O

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PubChem CID	7865
CAS	107-31-3
Molecular Weight (g/mol)	60.05
ChEBI	CHEBI:77699
MDL Number	MFCD00003291
SMILES	COC=O
Synonym	formic acid, methyl ester,methyl methanoate,methylformiat,formic acid methyl ester,formiate de methyle,methylformiaat,mravencan methylnaty,methylformate,caswell no. 570,hcooch3
IUPAC Name	methyl formate
InChI Key	TZIHFWKZFHZASV-UHFFFAOYSA-N
Molecular Formula	C2H4O2

349

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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

350

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Ethyl hexanoate, 99%

CAS: 123-66-0 Molecular Formula: C8H16O2 Molecular Weight (g/mol): 144.214 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)	144.214
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

351

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Ethyl 3-hexenoate, 98%

CAS: 2396-83-0 Molecular Formula: C8H14O2 Molecular Weight (g/mol): 142.20 MDL Number: MFCD00036524 InChI Key: VTSFIPHRNAESED-AATRIKPKSA-N Synonym: ethyl 3-hexenoate,3-hexenoic acid, ethyl ester,ethyl hex-3-enoate,ethyl e-hex-3-enoate,3-hexenoic acid, ethyl ester, e,ethyl trans-3-hexenoate,ethyl e-3-hexenoate,e-3-hexenoic acid ethyl ester,ethyl hydrosorbate,3-hexenoic acid, ethyl ester, 3e PubChem CID: 5362622 IUPAC Name: ethyl (E)-hex-3-enoate SMILES: CCOC(=O)C\C=C\CC

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PubChem CID	5362622
CAS	2396-83-0
Molecular Weight (g/mol)	142.20
MDL Number	MFCD00036524
SMILES	CCOC(=O)C\C=C\CC
Synonym	ethyl 3-hexenoate,3-hexenoic acid, ethyl ester,ethyl hex-3-enoate,ethyl e-hex-3-enoate,3-hexenoic acid, ethyl ester, e,ethyl trans-3-hexenoate,ethyl e-3-hexenoate,e-3-hexenoic acid ethyl ester,ethyl hydrosorbate,3-hexenoic acid, ethyl ester, 3e
IUPAC Name	ethyl (E)-hex-3-enoate
InChI Key	VTSFIPHRNAESED-AATRIKPKSA-N
Molecular Formula	C8H14O2

352

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tert-Butyl pivalate, 98%

CAS: 16474-43-4 Molecular Formula: C9H18O2 Molecular Weight (g/mol): 158.24 MDL Number: MFCD01861974 InChI Key: VXHFNALHLRWIIU-UHFFFAOYSA-N PubChem CID: 519272 IUPAC Name: tert-butyl 2,2-dimethylpropanoate SMILES: CC(C)(C)OC(=O)C(C)(C)C

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PubChem CID	519272
CAS	16474-43-4
Molecular Weight (g/mol)	158.24
MDL Number	MFCD01861974
SMILES	CC(C)(C)OC(=O)C(C)(C)C
IUPAC Name	tert-butyl 2,2-dimethylpropanoate
InChI Key	VXHFNALHLRWIIU-UHFFFAOYSA-N
Molecular Formula	C9H18O2

353

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Ethyl 4-acetylbutyrate, 97%

CAS: 13984-57-1 Molecular Formula: C8H14O3 Molecular Weight (g/mol): 158.197 MDL Number: MFCD00009213 InChI Key: MGPSIDGTLFKDEY-UHFFFAOYSA-N Synonym: ethyl 4-acetylbutyrate,hexanoic acid, 5-oxo-, ethyl ester,5-oxohexanoic acid ethyl ester,ethyl 4-acetylbutanoate,ethyl 4-acetyl-butanoate,ethyl 4-acetyl-butyrate,acmc-1c2gr,5-oxo-hexanoic acid ethyl ester,mgpsidgtlfkdey-uhfffaoysa PubChem CID: 84130 IUPAC Name: ethyl 5-oxohexanoate SMILES: CCOC(=O)CCCC(=O)C

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PubChem CID	84130
CAS	13984-57-1
Molecular Weight (g/mol)	158.197
MDL Number	MFCD00009213
SMILES	CCOC(=O)CCCC(=O)C
Synonym	ethyl 4-acetylbutyrate,hexanoic acid, 5-oxo-, ethyl ester,5-oxohexanoic acid ethyl ester,ethyl 4-acetylbutanoate,ethyl 4-acetyl-butanoate,ethyl 4-acetyl-butyrate,acmc-1c2gr,5-oxo-hexanoic acid ethyl ester,mgpsidgtlfkdey-uhfffaoysa
IUPAC Name	ethyl 5-oxohexanoate
InChI Key	MGPSIDGTLFKDEY-UHFFFAOYSA-N
Molecular Formula	C8H14O3

354

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1H-Pyrazole-3-carboxylic acid, 97%

CAS: 1621-91-6 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.09 MDL Number: MFCD00077436 InChI Key: KOPFEFZSAMLEHK-UHFFFAOYSA-N Synonym: 1h-pyrazole-3-carboxylic acid,pyrazole-3-carboxylic acid,2h-pyrazole-3-carboxylic acid,5-pyrazolecarboxylic acid,3-pyrazolecarboxylic acid,3-carboxy-1h-pyrazole,pyrazolic acid,pyrazolecarboxylic,3-carboxypyrazole,2h-pyrazole-3-carboxylicacid PubChem CID: 574310 IUPAC Name: 1H-pyrazole-5-carboxylic acid SMILES: OC(=O)C1=CC=NN1

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PubChem CID	574310
CAS	1621-91-6
Molecular Weight (g/mol)	112.09
MDL Number	MFCD00077436
SMILES	OC(=O)C1=CC=NN1
Synonym	1h-pyrazole-3-carboxylic acid,pyrazole-3-carboxylic acid,2h-pyrazole-3-carboxylic acid,5-pyrazolecarboxylic acid,3-pyrazolecarboxylic acid,3-carboxy-1h-pyrazole,pyrazolic acid,pyrazolecarboxylic,3-carboxypyrazole,2h-pyrazole-3-carboxylicacid
IUPAC Name	1H-pyrazole-5-carboxylic acid
InChI Key	KOPFEFZSAMLEHK-UHFFFAOYSA-N
Molecular Formula	C4H4N2O2

355

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Ethyl dimethylpyruvate, 97%

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

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Ethyl 5-n-propyl-1H-pyrazole-3-carboxylate, 98%

CAS: 92945-27-2 Molecular Formula: C9H14N2O2 Molecular Weight (g/mol): 182.223 MDL Number: MFCD02093950 InChI Key: SUALHSUMUQQLJP-UHFFFAOYSA-N Synonym: ethyl 3-n-propylpyrazole-5-carboxylate,ethyl 3-propyl-1h-pyrazole-5-carboxylate,ethyl 5-n-propyl-1h-pyrazole-3-carboxylate,ethyl 5-propylpyrazole-3-carboxylate,3-propyl-1h-pyrazole-5-carboxylic acid ethyl ester,5-propyl-2h-pyrazole-3-carboxylic acid ethyl ester,ethyl 5-propyl-2h-pyrazole-3-carboxylate,3-n-propylpyrazole-5-carboxylic acid ethyl ester,ethyl 3-propylpyrazole-5-carboxylate,1h-pyrazole-3-carboxylic acid, 5-propyl-, ethyl ester PubChem CID: 7365260 IUPAC Name: ethyl 5-propyl-1H-pyrazole-3-carboxylate SMILES: CCCC1=CC(=NN1)C(=O)OCC

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PubChem CID	7365260
CAS	92945-27-2
Molecular Weight (g/mol)	182.223
MDL Number	MFCD02093950
SMILES	CCCC1=CC(=NN1)C(=O)OCC
Synonym	ethyl 3-n-propylpyrazole-5-carboxylate,ethyl 3-propyl-1h-pyrazole-5-carboxylate,ethyl 5-n-propyl-1h-pyrazole-3-carboxylate,ethyl 5-propylpyrazole-3-carboxylate,3-propyl-1h-pyrazole-5-carboxylic acid ethyl ester,5-propyl-2h-pyrazole-3-carboxylic acid ethyl ester,ethyl 5-propyl-2h-pyrazole-3-carboxylate,3-n-propylpyrazole-5-carboxylic acid ethyl ester,ethyl 3-propylpyrazole-5-carboxylate,1h-pyrazole-3-carboxylic acid, 5-propyl-, ethyl ester
IUPAC Name	ethyl 5-propyl-1H-pyrazole-3-carboxylate
InChI Key	SUALHSUMUQQLJP-UHFFFAOYSA-N
Molecular Formula	C9H14N2O2

357

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Ethyl isovalerate, 99%

CAS: 108-64-5 Molecular Formula: C₇H₁₄O₂ Molecular Weight (g/mol): 130.19 MDL Number: MFCD00009203 InChI Key: PPXUHEORWJQRHJ-UHFFFAOYSA-N Synonym: ethyl isovalerate,ethyl 3-methylbutyrate,ethylisovalerate,ethyl isopentanoate,isovaleric acid, ethyl ester,butanoic acid, 3-methyl-, ethyl ester,ethyl beta-methylbutyrate,ethyl isovalerianate,3-methylbutyric acid ethyl ester,3-methylbutanoic acid ethyl ester PubChem CID: 7945 ChEBI: CHEBI:31571 IUPAC Name: ethyl 3-methylbutanoate SMILES: CCOC(=O)CC(C)C

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PubChem CID	7945
CAS	108-64-5
Molecular Weight (g/mol)	130.19
ChEBI	CHEBI:31571
MDL Number	MFCD00009203
SMILES	CCOC(=O)CC(C)C
Synonym	ethyl isovalerate,ethyl 3-methylbutyrate,ethylisovalerate,ethyl isopentanoate,isovaleric acid, ethyl ester,butanoic acid, 3-methyl-, ethyl ester,ethyl beta-methylbutyrate,ethyl isovalerianate,3-methylbutyric acid ethyl ester,3-methylbutanoic acid ethyl ester
IUPAC Name	ethyl 3-methylbutanoate
InChI Key	PPXUHEORWJQRHJ-UHFFFAOYSA-N
Molecular Formula	C₇H₁₄O₂

358

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Ethyl Caprylate, 99+%

CAS: 106-32-1 Molecular Formula: C10H20O2 Molecular Weight (g/mol): 172.27 MDL Number: MFCD00009552 InChI Key: YYZUSRORWSJGET-UHFFFAOYSA-N Synonym: ethyl caprylate,octanoic acid, ethyl ester,ethyl n-octanoate,caprylic acid ethyl ester,ethyl octoate,ethyl octylate,octanoic acid ethyl ester,natural,unii-81c5mop582,fema no. 2449 PubChem CID: 7799 ChEBI: CHEBI:87426 IUPAC Name: ethyl octanoate SMILES: CCCCCCCC(=O)OCC

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PubChem CID	7799
CAS	106-32-1
Molecular Weight (g/mol)	172.27
ChEBI	CHEBI:87426
MDL Number	MFCD00009552
SMILES	CCCCCCCC(=O)OCC
Synonym	ethyl caprylate,octanoic acid, ethyl ester,ethyl n-octanoate,caprylic acid ethyl ester,ethyl octoate,ethyl octylate,octanoic acid ethyl ester,natural,unii-81c5mop582,fema no. 2449
IUPAC Name	ethyl octanoate
InChI Key	YYZUSRORWSJGET-UHFFFAOYSA-N
Molecular Formula	C10H20O2

359

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4-(p-Tolyl)butyric acid, 97%

CAS: 4521-22-6 Molecular Formula: C11H14O2 Molecular Weight (g/mol): 178.231 MDL Number: MFCD00021786 InChI Key: IXWOVMRDYFFXGI-UHFFFAOYSA-N Synonym: 4-p-tolyl butanoic acid,4-p-tolyl butyric acid,4-4-methylphenyl butanoic acid,benzenebutanoic acid, 4-methyl,4-p-tolylbutyric acid,4-para-tolyl-butyric acid,4-4-methylphenyl butyric acid,4-p-tolyl butanoicacid,4-p-tolylbutanoic acid,4-p-tolyl-butyric acid PubChem CID: 78279 IUPAC Name: 4-(4-methylphenyl)butanoic acid SMILES: CC1=CC=C(C=C1)CCCC(=O)O

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PubChem CID	78279
CAS	4521-22-6
Molecular Weight (g/mol)	178.231
MDL Number	MFCD00021786
SMILES	CC1=CC=C(C=C1)CCCC(=O)O
Synonym	4-p-tolyl butanoic acid,4-p-tolyl butyric acid,4-4-methylphenyl butanoic acid,benzenebutanoic acid, 4-methyl,4-p-tolylbutyric acid,4-para-tolyl-butyric acid,4-4-methylphenyl butyric acid,4-p-tolyl butanoicacid,4-p-tolylbutanoic acid,4-p-tolyl-butyric acid
IUPAC Name	4-(4-methylphenyl)butanoic acid
InChI Key	IXWOVMRDYFFXGI-UHFFFAOYSA-N
Molecular Formula	C11H14O2

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trans-3-(3-Pyridyl)acrylic acid, 99%

CAS: 19337-97-4 Molecular Formula: C8H7NO2 Molecular Weight (g/mol): 149.149 MDL Number: MFCD00006410 InChI Key: VUVORVXMOLQFMO-ONEGZZNKSA-N Synonym: 3-3-pyridyl acrylic acid,trans-3-3-pyridyl acrylic acid,e-3-pyridin-3-yl acrylic acid,3-pyridylacrylic acid,2e-3-pyridin-3-ylacrylic acid,2e-3-pyridin-3-yl prop-2-enoic acid,3-pyridin-3-yl acrylic acid,trans-3-3'-pyridyl acrylic acid,3-3-pyridinyl acrylic acid,3-pyridinyl-acrylic acid PubChem CID: 776396 IUPAC Name: (E)-3-pyridin-3-ylprop-2-enoic acid SMILES: C1=CC(=CN=C1)C=CC(=O)O

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PubChem CID	776396
CAS	19337-97-4
Molecular Weight (g/mol)	149.149
MDL Number	MFCD00006410
SMILES	C1=CC(=CN=C1)C=CC(=O)O
Synonym	3-3-pyridyl acrylic acid,trans-3-3-pyridyl acrylic acid,e-3-pyridin-3-yl acrylic acid,3-pyridylacrylic acid,2e-3-pyridin-3-ylacrylic acid,2e-3-pyridin-3-yl prop-2-enoic acid,3-pyridin-3-yl acrylic acid,trans-3-3'-pyridyl acrylic acid,3-3-pyridinyl acrylic acid,3-pyridinyl-acrylic acid
IUPAC Name	(E)-3-pyridin-3-ylprop-2-enoic acid
InChI Key	VUVORVXMOLQFMO-ONEGZZNKSA-N
Molecular Formula	C8H7NO2

Monocarboxylic acids and derivatives

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