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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 (222)
Citric Acid (92)
Formic Acid (92)
Trifluoroacetic Acid (86)
Tartaric Acid (59)
Oxalic Acid (43)
Trichloroacetic Acid (42)
Lactic Acid (41)
Succinic Acid (27)
Malic Acid (23)
Barbituric Acid (22)
Mandelic Acid (22)
Benzoic Acid (19)
p-Toluenesulfonic Acid (19)
Tannic Acid (19)
Gallic Acid (18)
Salicylic Acid (17)
Azelaic Acid (12)
Butyric Acid (12)
Glycolic Acid (12)
Adipic Acid (10)
Cacodylic Acid (10)
Gluconic Acid (10)
Camphoric Acid (9)
Thiodiglycolic Acid (9)
Phthalic Acid (8)
Cinnamic Acid (7)
Decanoic Acid (7)
Humic Acid (7)
Maleic Acid (7)
Valeric Acid (7)
Abietic Acid (6)
Cyanuric Acid (6)
Diglycolic Acid (6)
Isobutyric Acid (6)
Thiosalicylic Acid (6)
Pamoic Acid (5)
Picric Acid (5)
Tiglic Acid (3)
Vanillic Acid (3)
Tartronic Acid (2)
Tetronic Acid (2)

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1 – 15 of 447 results
1
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Citric Acid Monohydrate, Certified AR for Analysis, meets analytical specification of Ph.Eur., USP, Fisher Chemical™

CAS: 5949-29-1 Molecular Formula: C6H10O8 Molecular Weight (g/mol): 210.14 MDL Number: 149972 InChI Key: YASYEJJMZJALEJ-UHFFFAOYSA-N IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid hydrate SMILES: O.OC(=O)CC(O)(CC(O)=O)C(O)=O

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CAS 5949-29-1
Molecular Weight (g/mol) 210.14
MDL Number 149972
SMILES O.OC(=O)CC(O)(CC(O)=O)C(O)=O
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid hydrate
InChI Key YASYEJJMZJALEJ-UHFFFAOYSA-N
Molecular Formula C6H10O8
2
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Succinic acid, 99%

CAS: 110-15-6 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002789 InChI Key: KDYFGRWQOYBRFD-UHFFFAOYSA-N Synonym: succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid PubChem CID: 1110 ChEBI: CHEBI:15741 IUPAC Name: butanedioic acid SMILES: OC(=O)CCC(O)=O

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PubChem CID 1110
CAS 110-15-6
Molecular Weight (g/mol) 118.09
ChEBI CHEBI:15741
MDL Number MFCD00002789
SMILES OC(=O)CCC(O)=O
Synonym succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid
IUPAC Name butanedioic acid
InChI Key KDYFGRWQOYBRFD-UHFFFAOYSA-N
Molecular Formula C4H6O4
3
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Decanoic acid, 99%

CAS: 334-48-5 Molecular Formula: C10H20O2 Molecular Weight (g/mol): 172.268 MDL Number: MFCD00004441 InChI Key: GHVNFZFCNZKVNT-UHFFFAOYSA-N Synonym: capric acid,n-decanoic acid,n-capric acid,decylic acid,caprinic acid,decoic acid,n-decylic acid,n-decoic acid,1-nonanecarboxylic acid,caprynic acid PubChem CID: 2969 ChEBI: CHEBI:30813 IUPAC Name: decanoic acid SMILES: CCCCCCCCCC(=O)O

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PubChem CID 2969
CAS 334-48-5
Molecular Weight (g/mol) 172.268
ChEBI CHEBI:30813
MDL Number MFCD00004441
SMILES CCCCCCCCCC(=O)O
Synonym capric acid,n-decanoic acid,n-capric acid,decylic acid,caprinic acid,decoic acid,n-decylic acid,n-decoic acid,1-nonanecarboxylic acid,caprynic acid
IUPAC Name decanoic acid
InChI Key GHVNFZFCNZKVNT-UHFFFAOYSA-N
Molecular Formula C10H20O2
4

Acetic Acid, LC/MS grade, Thermo Scientific

Molecular Weight (g/mol): 60.05 g/mol

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Molecular Weight (g/mol) 60.05 g/mol
5
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trans-Cinnamic Acid, 98+%

CAS: 140-10-3 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.161 MDL Number: MFCD00004369 InChI Key: WBYWAXJHAXSJNI-VOTSOKGWSA-N Synonym: cinnamic acid,trans-cinnamic acid,e-cinnamic acid,3-phenylacrylic acid,trans-3-phenylacrylic acid,zimtsaeure,2e-3-phenylprop-2-enoic acid,3-phenylprop-2-enoic acid,3-phenylpropenoic acid PubChem CID: 444539 ChEBI: CHEBI:35697 IUPAC Name: (E)-3-phenylprop-2-enoic acid SMILES: C1=CC=C(C=C1)C=CC(=O)O

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PubChem CID 444539
CAS 140-10-3
Molecular Weight (g/mol) 148.161
ChEBI CHEBI:35697
MDL Number MFCD00004369
SMILES C1=CC=C(C=C1)C=CC(=O)O
Synonym cinnamic acid,trans-cinnamic acid,e-cinnamic acid,3-phenylacrylic acid,trans-3-phenylacrylic acid,zimtsaeure,2e-3-phenylprop-2-enoic acid,3-phenylprop-2-enoic acid,3-phenylpropenoic acid
IUPAC Name (E)-3-phenylprop-2-enoic acid
InChI Key WBYWAXJHAXSJNI-VOTSOKGWSA-N
Molecular Formula C9H8O2
6
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Gallic acid, 98%

CAS: 149-91-7 Molecular Formula: C7H6O5 Molecular Weight (g/mol): 170.12 MDL Number: MFCD00002510 InChI Key: LNTHITQWFMADLM-UHFFFAOYSA-N Synonym: gallic acid,gallate,benzoic acid, 3,4,5-trihydroxy,gallic acid, tech.,galop,pyrogallol-5-carboxylic acid,kyselina gallova,3,4,5-trihydroxybenzoate,ccris 5523,kyselina gallova czech PubChem CID: 370 ChEBI: CHEBI:30778 IUPAC Name: 3,4,5-trihydroxybenzoic acid SMILES: OC(=O)C1=CC(O)=C(O)C(O)=C1

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PubChem CID 370
CAS 149-91-7
Molecular Weight (g/mol) 170.12
ChEBI CHEBI:30778
MDL Number MFCD00002510
SMILES OC(=O)C1=CC(O)=C(O)C(O)=C1
Synonym gallic acid,gallate,benzoic acid, 3,4,5-trihydroxy,gallic acid, tech.,galop,pyrogallol-5-carboxylic acid,kyselina gallova,3,4,5-trihydroxybenzoate,ccris 5523,kyselina gallova czech
IUPAC Name 3,4,5-trihydroxybenzoic acid
InChI Key LNTHITQWFMADLM-UHFFFAOYSA-N
Molecular Formula C7H6O5
7

(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

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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
8

DL-Lactic acid, 80-85% aq. soln.

CAS: 50-21-5 Molecular Formula: C3H6O3 Molecular Weight (g/mol): 90.08 MDL Number: MFCD00004520 InChI Key: JVTAAEKCZFNVCJ-UHFFFAOYNA-N Synonym: lactic acid,dl-lactic acid,2-hydroxypropionic acid,milk acid,lactate,polylactic acid,ethylidenelactic acid,lactovagan,tonsillosan,acidum lacticum PubChem CID: 612 ChEBI: CHEBI:78320 IUPAC Name: 2-hydroxypropanoic acid SMILES: CC(O)C(O)=O

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PubChem CID 612
CAS 50-21-5
Molecular Weight (g/mol) 90.08
ChEBI CHEBI:78320
MDL Number MFCD00004520
SMILES CC(O)C(O)=O
Synonym lactic acid,dl-lactic acid,2-hydroxypropionic acid,milk acid,lactate,polylactic acid,ethylidenelactic acid,lactovagan,tonsillosan,acidum lacticum
IUPAC Name 2-hydroxypropanoic acid
InChI Key JVTAAEKCZFNVCJ-UHFFFAOYNA-N
Molecular Formula C3H6O3
9

Gallic acid monohydrate, ACS reagent

CAS: 5995-86-8 Molecular Formula: C7H5O5 Molecular Weight (g/mol): 169.11 MDL Number: MFCD00149098 InChI Key: LNTHITQWFMADLM-UHFFFAOYSA-M Synonym: gallic acid monohydrate,3,4,5-trihydroxybenzoic acid hydrate,galop hydrate,3,4,5-trihydroxybenzoic acid monohydrate,gallicum acidum,benzoic acid, 3,4,5-trihydroxy-, hydrate,gallic acid, monohydrate,gallicacidmonohydrate,gallic acid, acs,acmc-1ary0 PubChem CID: 24721416 SMILES: OC1=CC(=CC(O)=C1O)C([O-])=O

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PubChem CID 24721416
CAS 5995-86-8
Molecular Weight (g/mol) 169.11
MDL Number MFCD00149098
SMILES OC1=CC(=CC(O)=C1O)C([O-])=O
Synonym gallic acid monohydrate,3,4,5-trihydroxybenzoic acid hydrate,galop hydrate,3,4,5-trihydroxybenzoic acid monohydrate,gallicum acidum,benzoic acid, 3,4,5-trihydroxy-, hydrate,gallic acid, monohydrate,gallicacidmonohydrate,gallic acid, acs,acmc-1ary0
InChI Key LNTHITQWFMADLM-UHFFFAOYSA-M
Molecular Formula C7H5O5
10
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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

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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
11
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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

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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
12

Lactic acid, ACS, 85.0-90.0% aq. soln.

CAS: 50-21-5 Molecular Formula: C3H6O3 Molecular Weight (g/mol): 90.08 MDL Number: MFCD00004520 InChI Key: JVTAAEKCZFNVCJ-UHFFFAOYNA-N Synonym: lactic acid,dl-lactic acid,2-hydroxypropionic acid,milk acid,lactate,polylactic acid,ethylidenelactic acid,lactovagan,tonsillosan,acidum lacticum PubChem CID: 612 ChEBI: CHEBI:78320 IUPAC Name: 2-hydroxypropanoic acid SMILES: CC(O)C(O)=O

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PubChem CID 612
CAS 50-21-5
Molecular Weight (g/mol) 90.08
ChEBI CHEBI:78320
MDL Number MFCD00004520
SMILES CC(O)C(O)=O
Synonym lactic acid,dl-lactic acid,2-hydroxypropionic acid,milk acid,lactate,polylactic acid,ethylidenelactic acid,lactovagan,tonsillosan,acidum lacticum
IUPAC Name 2-hydroxypropanoic acid
InChI Key JVTAAEKCZFNVCJ-UHFFFAOYNA-N
Molecular Formula C3H6O3
13
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1,3-Dimethylbarbituric acid, 99% (dry wt.), water <6%

CAS: 769-42-6 Molecular Formula: C6H8N2O3 Molecular Weight (g/mol): 156.141 MDL Number: MFCD00006675 InChI Key: VVSASNKOFCZVES-UHFFFAOYSA-N Synonym: 1,3-dimethylbarbituric acid,n,n'-dimethylbarbituric acid,2,4,6 1h,3h,5h-pyrimidinetrione, 1,3-dimethyl,1,3-dimethylbarbituricacid,barbituric acid, 1,3-dimethyl,1,3-dimethylpyrimidine-2,4,6 1h,3h,5h-trione,1,3-dimethyl barbituric acid,1,3-dimethyl-2,4,6 1h,3h,5h-pyrimidinetrione,1,3-dimethyl-2,4,6 1h,3h,5h pyrimidinetrione,1,3-dimethyl-1,3,5-trihydropyrimidine-2,4,6-trione PubChem CID: 69860 IUPAC Name: 1,3-dimethyl-1,3-diazinane-2,4,6-trione SMILES: CN1C(=O)CC(=O)N(C1=O)C

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PubChem CID 69860
CAS 769-42-6
Molecular Weight (g/mol) 156.141
MDL Number MFCD00006675
SMILES CN1C(=O)CC(=O)N(C1=O)C
Synonym 1,3-dimethylbarbituric acid,n,n'-dimethylbarbituric acid,2,4,6 1h,3h,5h-pyrimidinetrione, 1,3-dimethyl,1,3-dimethylbarbituricacid,barbituric acid, 1,3-dimethyl,1,3-dimethylpyrimidine-2,4,6 1h,3h,5h-trione,1,3-dimethyl barbituric acid,1,3-dimethyl-2,4,6 1h,3h,5h-pyrimidinetrione,1,3-dimethyl-2,4,6 1h,3h,5h pyrimidinetrione,1,3-dimethyl-1,3,5-trihydropyrimidine-2,4,6-trione
IUPAC Name 1,3-dimethyl-1,3-diazinane-2,4,6-trione
InChI Key VVSASNKOFCZVES-UHFFFAOYSA-N
Molecular Formula C6H8N2O3
14
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Benzoic acid, ACS, 99.5% min

CAS: 65-85-0 Molecular Formula: C7H6O2 Molecular Weight (g/mol): 122.123 MDL Number: MFCD00002398 InChI Key: WPYMKLBDIGXBTP-UHFFFAOYSA-N Synonym: benzenecarboxylic acid,dracylic acid,benzeneformic acid,carboxybenzene,phenylformic acid,benzenemethanoic acid,phenylcarboxylic acid,retardex,benzoesaeure gk,benzoesaeure gv PubChem CID: 243 ChEBI: CHEBI:30746 IUPAC Name: benzoic acid SMILES: C1=CC=C(C=C1)C(=O)O

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PubChem CID 243
CAS 65-85-0
Molecular Weight (g/mol) 122.123
ChEBI CHEBI:30746
MDL Number MFCD00002398
SMILES C1=CC=C(C=C1)C(=O)O
Synonym benzenecarboxylic acid,dracylic acid,benzeneformic acid,carboxybenzene,phenylformic acid,benzenemethanoic acid,phenylcarboxylic acid,retardex,benzoesaeure gk,benzoesaeure gv
IUPAC Name benzoic acid
InChI Key WPYMKLBDIGXBTP-UHFFFAOYSA-N
Molecular Formula C7H6O2
15
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Succinic acid, 99+%

CAS: 110-15-6 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002789 InChI Key: KDYFGRWQOYBRFD-UHFFFAOYSA-N Synonym: succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid PubChem CID: 1110 ChEBI: CHEBI:15741 IUPAC Name: butanedioic acid SMILES: OC(=O)CCC(O)=O

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PubChem CID 1110
CAS 110-15-6
Molecular Weight (g/mol) 118.09
ChEBI CHEBI:15741
MDL Number MFCD00002789
SMILES OC(=O)CCC(O)=O
Synonym succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid
IUPAC Name butanedioic acid
InChI Key KDYFGRWQOYBRFD-UHFFFAOYSA-N
Molecular Formula C4H6O4