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Organic Acids

Organic compounds with acidic properties, organic acids are generally weak acids incapable of complete dissociation in water. Available in a range of chemical compositions and acid strengths, they can be used for various industrial and everyday applications.
Acetic Acid (28)
Citric Acid (21)
Malic Acid (10)
Oxalic Acid (10)
Trifluoroacetic Acid (3)
Butyric Acid (2)
Maleic Acid (2)
Mandelic Acid (2)
Valeric Acid (2)
Adipic Acid (1)
Benzoic Acid (1)
Cinnamic Acid (1)
Gallic Acid (1)
Isobutyric Acid (1)
Phthalic Acid (1)
p-Toluenesulfonic Acid (1)

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1 – 15 of 42 results
1

DL-Malic acid, 99+%

CAS: 6915-15-7 Molecular Formula: C4H6O5 Molecular Weight (g/mol): 134.087 MDL Number: MFCD00064212 InChI Key: BJEPYKJPYRNKOW-UHFFFAOYSA-N Synonym: malic acid,dl-malic acid,2-hydroxysuccinic acid,malate,hydroxysuccinic acid,butanedioic acid, hydroxy,kyselina jablecna,pomalus acid,hydroxybutanedioic acid,deoxytetraric acid PubChem CID: 525 ChEBI: CHEBI:6650 IUPAC Name: 2-hydroxybutanedioic acid SMILES: C(C(C(=O)O)O)C(=O)O

PubChem CID 525
CAS 6915-15-7
Molecular Weight (g/mol) 134.087
ChEBI CHEBI:6650
MDL Number MFCD00064212
SMILES C(C(C(=O)O)O)C(=O)O
Synonym malic acid,dl-malic acid,2-hydroxysuccinic acid,malate,hydroxysuccinic acid,butanedioic acid, hydroxy,kyselina jablecna,pomalus acid,hydroxybutanedioic acid,deoxytetraric acid
IUPAC Name 2-hydroxybutanedioic acid
InChI Key BJEPYKJPYRNKOW-UHFFFAOYSA-N
Molecular Formula C4H6O5
2

Reserpine, 99%, Thermo Scientific Chemicals

CAS: 50-55-5 Molecular Formula: C33H40N2O9 Molecular Weight (g/mol): 608.688 MDL Number: MFCD00005091 InChI Key: QEVHRUUCFGRFIF-MDEJGZGSSA-N Synonym: reserpine,serpalan,serpasil,serpivite,apoplon,deserpine,elserpine,hiserpia,hypersil,raunervil PubChem CID: 5770 ChEBI: CHEBI:28487 IUPAC Name: methyl (1R,15S,17R,18R,19S,20S)-6,18-dimethoxy-17-(3,4,5-trimethoxybenzoyl)oxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate SMILES: COC1C(CC2CN3CCC4=C(C3CC2C1C(=O)OC)NC5=C4C=CC(=C5)OC)OC(=O)C6=CC(=C(C(=C6)OC)OC)OC

PubChem CID 5770
CAS 50-55-5
Molecular Weight (g/mol) 608.688
ChEBI CHEBI:28487
MDL Number MFCD00005091
SMILES COC1C(CC2CN3CCC4=C(C3CC2C1C(=O)OC)NC5=C4C=CC(=C5)OC)OC(=O)C6=CC(=C(C(=C6)OC)OC)OC
Synonym reserpine,serpalan,serpasil,serpivite,apoplon,deserpine,elserpine,hiserpia,hypersil,raunervil
IUPAC Name methyl (1R,15S,17R,18R,19S,20S)-6,18-dimethoxy-17-(3,4,5-trimethoxybenzoyl)oxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate
InChI Key QEVHRUUCFGRFIF-MDEJGZGSSA-N
Molecular Formula C33H40N2O9
3

Maleic Acid, 99%

CAS: 110-16-7 Molecular Formula: C4H4O4 Molecular Weight (g/mol): 116.07 MDL Number: MFCD00063177 InChI Key: VZCYOOQTPOCHFL-OWOJBTEDSA-N Synonym: maleic acid,cis-butenedioic acid,toxilic acid,maleinic acid,malenic acid,2z-but-2-enedioic acid,2-butenedioic acid z,maleate,cis-1,2-ethylenedicarboxylic acid,z-butenedioic acid PubChem CID: 444266 ChEBI: CHEBI:18300 IUPAC Name: (Z)-but-2-enedioic acid SMILES: OC(=O)\C=C\C(O)=O

PubChem CID 444266
CAS 110-16-7
Molecular Weight (g/mol) 116.07
ChEBI CHEBI:18300
MDL Number MFCD00063177
SMILES OC(=O)\C=C\C(O)=O
Synonym maleic acid,cis-butenedioic acid,toxilic acid,maleinic acid,malenic acid,2z-but-2-enedioic acid,2-butenedioic acid z,maleate,cis-1,2-ethylenedicarboxylic acid,z-butenedioic acid
IUPAC Name (Z)-but-2-enedioic acid
InChI Key VZCYOOQTPOCHFL-OWOJBTEDSA-N
Molecular Formula C4H4O4
4

p-Toluenesulfonic acid monohydrate, 99%, extra pure

CAS: 6192-52-5 Molecular Formula: C7H10O4S Molecular Weight (g/mol): 190.213 MDL Number: MFCD00142137 InChI Key: KJIFKLIQANRMOU-UHFFFAOYSA-N Synonym: p-toluenesulfonic acid monohydrate,4-methylbenzenesulfonic acid hydrate,4-methylbenzenesulfonic acid monohydrate,p-toluene sulfonic acid monohydrate,unii-3bto78gaff,benzenesulfonic acid, 4-methyl-, monohydrate,ptoluenesulfonic acid,p-toluenesulfonic acid, monohydrate,3bto78gaff,4-methylbenzene-1-sulfonic acid hydrate PubChem CID: 521998 IUPAC Name: 4-methylbenzenesulfonic acid;hydrate SMILES: CC1=CC=C(C=C1)S(=O)(=O)O.O

PubChem CID 521998
CAS 6192-52-5
Molecular Weight (g/mol) 190.213
MDL Number MFCD00142137
SMILES CC1=CC=C(C=C1)S(=O)(=O)O.O
Synonym p-toluenesulfonic acid monohydrate,4-methylbenzenesulfonic acid hydrate,4-methylbenzenesulfonic acid monohydrate,p-toluene sulfonic acid monohydrate,unii-3bto78gaff,benzenesulfonic acid, 4-methyl-, monohydrate,ptoluenesulfonic acid,p-toluenesulfonic acid, monohydrate,3bto78gaff,4-methylbenzene-1-sulfonic acid hydrate
IUPAC Name 4-methylbenzenesulfonic acid;hydrate
InChI Key KJIFKLIQANRMOU-UHFFFAOYSA-N
Molecular Formula C7H10O4S
5

Thermo Scientific Chemicals Valeric Acid, 99%

CAS: 109-52-4 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.133 MDL Number: MFCD00004413 InChI Key: NQPDZGIKBAWPEJ-UHFFFAOYSA-N Synonym: valeric acid,n-valeric acid,n-pentanoic acid,valerianic acid,1-butanecarboxylic acid,propylacetic acid,butanecarboxylic acid,pentoic acid,kyselina valerova,valeric acid, n PubChem CID: 7991 ChEBI: CHEBI:17418 IUPAC Name: pentanoic acid SMILES: CCCCC(=O)O

PubChem CID 7991
CAS 109-52-4
Molecular Weight (g/mol) 102.133
ChEBI CHEBI:17418
MDL Number MFCD00004413
SMILES CCCCC(=O)O
Synonym valeric acid,n-valeric acid,n-pentanoic acid,valerianic acid,1-butanecarboxylic acid,propylacetic acid,butanecarboxylic acid,pentoic acid,kyselina valerova,valeric acid, n
IUPAC Name pentanoic acid
InChI Key NQPDZGIKBAWPEJ-UHFFFAOYSA-N
Molecular Formula C5H10O2
6

Butyric acid sodium salt, 98%

CAS: 156-54-7 Molecular Formula: C4H7NaO2 Molecular Weight (g/mol): 110.09 MDL Number: MFCD00002816 InChI Key: MFBOGIVSZKQAPD-UHFFFAOYSA-M Synonym: sodium butyrate,sodium butanoate,butyric acid sodium salt,butanoic acid, sodium salt,butyrate sodium,butyric acid, sodium salt,sodium n-butyrate,sodium propanecarboxylate,butyric acid, na,butanoic acid, sodium salt 1:1 PubChem CID: 5222465 ChEBI: CHEBI:64103 SMILES: [Na+].CCCC([O-])=O

PubChem CID 5222465
CAS 156-54-7
Molecular Weight (g/mol) 110.09
ChEBI CHEBI:64103
MDL Number MFCD00002816
SMILES [Na+].CCCC([O-])=O
Synonym sodium butyrate,sodium butanoate,butyric acid sodium salt,butanoic acid, sodium salt,butyrate sodium,butyric acid, sodium salt,sodium n-butyrate,sodium propanecarboxylate,butyric acid, na,butanoic acid, sodium salt 1:1
InChI Key MFBOGIVSZKQAPD-UHFFFAOYSA-M
Molecular Formula C4H7NaO2
7

Maleic Acid, 99%, Spectrum™ Chemical
SDP

CAS: 110-16-7

CAS 110-16-7
8

Oxalic Acid, Dihydrate, Crystal, ACS, 99.5-102.5%, Spectrum™ Chemical
SDP

CAS: 6153-56-6 Molecular Formula: C2H6O6 Molecular Weight (g/mol): 126.06 InChI Key: GEVPUGOOGXGPIO-UHFFFAOYSA-N IUPAC Name: oxalic acid dihydrate SMILES: O.O.OC(=O)C(O)=O

CAS 6153-56-6
Molecular Weight (g/mol) 126.06
SMILES O.O.OC(=O)C(O)=O
IUPAC Name oxalic acid dihydrate
InChI Key GEVPUGOOGXGPIO-UHFFFAOYSA-N
Molecular Formula C2H6O6
9

Citric Acid, Anhydrous, 99.5 to 100.5%, MilliporeSigma™

CAS: 77-92-9 Molecular Formula: C6H8O7 InChI Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid SMILES: OC(=O)CC(O)(CC(O)=O)C(O)=O

CAS 77-92-9
SMILES OC(=O)CC(O)(CC(O)=O)C(O)=O
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid
InChI Key KRKNYBCHXYNGOX-UHFFFAOYSA-N
Molecular Formula C6H8O7
10

Oxalic Acid dihydrate Suprapur™, 99.5%, MilliporeSigma™

CAS: 6153-56-6 Molecular Formula: C2H6O6 Molecular Weight (g/mol): 126.06 InChI Key: GEVPUGOOGXGPIO-UHFFFAOYSA-N Synonym: Ethanedioic acid IUPAC Name: oxalic acid dihydrate SMILES: O.O.OC(=O)C(O)=O

CAS 6153-56-6
Molecular Weight (g/mol) 126.06
SMILES O.O.OC(=O)C(O)=O
Synonym Ethanedioic acid
IUPAC Name oxalic acid dihydrate
InChI Key GEVPUGOOGXGPIO-UHFFFAOYSA-N
Molecular Formula C2H6O6
11

(S)-(+)-Mandelic acid, 99+%

CAS: 17199-29-0 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.149 MDL Number: MFCD00004495 InChI Key: IWYDHOAUDWTVEP-ZETCQYMHSA-N Synonym: s-+-mandelic acid,s-mandelic acid,s-2-hydroxy-2-phenylacetic acid,l-mandelic acid,l-+-mandelic acid,2s-2-hydroxy-2-phenylacetic acid,mandelic acid, s,unii-l0umw58g3t,l +-mandelic acid PubChem CID: 439616 ChEBI: CHEBI:32800 IUPAC Name: (2S)-2-hydroxy-2-phenylacetic acid SMILES: C1=CC=C(C=C1)C(C(=O)O)O

PubChem CID 439616
CAS 17199-29-0
Molecular Weight (g/mol) 152.149
ChEBI CHEBI:32800
MDL Number MFCD00004495
SMILES C1=CC=C(C=C1)C(C(=O)O)O
Synonym s-+-mandelic acid,s-mandelic acid,s-2-hydroxy-2-phenylacetic acid,l-mandelic acid,l-+-mandelic acid,2s-2-hydroxy-2-phenylacetic acid,mandelic acid, s,unii-l0umw58g3t,l +-mandelic acid
IUPAC Name (2S)-2-hydroxy-2-phenylacetic acid
InChI Key IWYDHOAUDWTVEP-ZETCQYMHSA-N
Molecular Formula C8H8O3
12

Citric acid, 99%, pure, anhydrous

CAS: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight (g/mol): 192.12 MDL Number: MFCD00011669 InChI Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N Synonym: citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy PubChem CID: 311 ChEBI: CHEBI:30769 IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid SMILES: OC(=O)CC(O)(CC(O)=O)C(O)=O

PubChem CID 311
CAS 77-92-9
Molecular Weight (g/mol) 192.12
ChEBI CHEBI:30769
MDL Number MFCD00011669
SMILES OC(=O)CC(O)(CC(O)=O)C(O)=O
Synonym citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid
InChI Key KRKNYBCHXYNGOX-UHFFFAOYSA-N
Molecular Formula C6H8O7
13

Acetic acid, sodium salt, 99+%, for analysis, anhydrous

CAS: 127-09-3 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 SMILES: [Na+].CC([O-])=O

PubChem CID 517045
CAS 127-09-3
Molecular Weight (g/mol) 82.03
ChEBI CHEBI:32954
MDL Number MFCD00012459
SMILES [Na+].CC([O-])=O
Synonym sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech
InChI Key VMHLLURERBWHNL-UHFFFAOYSA-M
Molecular Formula C2H3NaO2
14

Malic Acid, FCC, 99-100.5%, Spectrum™ Chemical
SDP

CAS: 617-48-1 Molecular Formula: C4H6O5 Molecular Weight (g/mol): 134.09 InChI Key: BJEPYKJPYRNKOW-UHFFFAOYNA-N IUPAC Name: 2-hydroxybutanedioic acid SMILES: OC(CC(O)=O)C(O)=O

CAS 617-48-1
Molecular Weight (g/mol) 134.09
SMILES OC(CC(O)=O)C(O)=O
IUPAC Name 2-hydroxybutanedioic acid
InChI Key BJEPYKJPYRNKOW-UHFFFAOYNA-N
Molecular Formula C4H6O5
15

Acetic acid, 99+%, extra pure

CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N Synonym: ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O

PubChem CID 176
CAS 64-19-7
Molecular Weight (g/mol) 60.05
ChEBI CHEBI:15366
MDL Number MFCD00036152
SMILES CC(O)=O
Synonym ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure
IUPAC Name acetic acid
InChI Key QTBSBXVTEAMEQO-UHFFFAOYSA-N
Molecular Formula C2H4O2