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Tetracarboxylic acids and derivatives

Organic compounds that contain four carboxyl groups; carboxyl groups consist of a carbonyl group bonded to a hydroxy group. Includes compounds that are derived from tetracarboxylic acids.
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1

1,2,3,4-Cyclopentanetetracarboxylic Dianhydride (purified by sublimation) 99.0+%, TCI America™

CAS: 6053-68-5 Molecular Formula: C9H6O6 Molecular Weight (g/mol): 210.141 MDL Number: MFCD00046872 InChI Key: NLWBEORDOPDUPM-UHFFFAOYSA-N PubChem CID: 110757 SMILES: C1C2C(C3C1C(=O)OC3=O)C(=O)OC2=O

PubChem CID 110757
CAS 6053-68-5
Molecular Weight (g/mol) 210.141
MDL Number MFCD00046872
SMILES C1C2C(C3C1C(=O)OC3=O)C(=O)OC2=O
InChI Key NLWBEORDOPDUPM-UHFFFAOYSA-N
Molecular Formula C9H6O6
2

1,2,4,5-Cyclohexanetetracarboxylic Dianhydride (purified by sublimation) 98.0+%, TCI America™

CAS: 2754-41-8 Molecular Formula: C10H8O6 Molecular Weight (g/mol): 224.17 MDL Number: MFCD13704912 InChI Key: LJMPOXUWPWEILS-UHFFFAOYNA-N PubChem CID: 14453667 IUPAC Name: 5,11-dioxatricyclo[7.3.0.0³,⁷]dodecane-4,6,10,12-tetrone SMILES: O=C1OC(=O)C2CC3C(CC12)C(=O)OC3=O

PubChem CID 14453667
CAS 2754-41-8
Molecular Weight (g/mol) 224.17
MDL Number MFCD13704912
SMILES O=C1OC(=O)C2CC3C(CC12)C(=O)OC3=O
IUPAC Name 5,11-dioxatricyclo[7.3.0.0³,⁷]dodecane-4,6,10,12-tetrone
InChI Key LJMPOXUWPWEILS-UHFFFAOYNA-N
Molecular Formula C10H8O6
3

1,2,3,4-Cyclobutanetetracarboxylic Dianhydride (purified by sublimation) 98.0+%, TCI America™

CAS: 4415-87-6 Molecular Formula: C8H4O6 Molecular Weight (g/mol): 196.114 MDL Number: MFCD00004944 InChI Key: YGYCECQIOXZODZ-UHFFFAOYSA-N PubChem CID: 107280 SMILES: C12C(C3C1C(=O)OC3=O)C(=O)OC2=O

PubChem CID 107280
CAS 4415-87-6
Molecular Weight (g/mol) 196.114
MDL Number MFCD00004944
SMILES C12C(C3C1C(=O)OC3=O)C(=O)OC2=O
InChI Key YGYCECQIOXZODZ-UHFFFAOYSA-N
Molecular Formula C8H4O6
4

4,4'-(Hexafluoroisopropylidene)diphthalic Anhydride (purified by sublimation) 99.0+%, TCI America™

CAS: 1107-00-2 Molecular Formula: C19H6F6O6 Molecular Weight (g/mol): 444.241 MDL Number: MFCD00039143 InChI Key: QHHKLPCQTTWFSS-UHFFFAOYSA-N Synonym: 4,4'-hexafluoroisopropylidene diphthalic anhydride,4,4'-hexafluoroisopropylidene diphthalicanhydride,5,5'-perfluoropropane-2,2-diyl bis isobenzofuran-1,3-dione,2,2-bis 3,4-anhydrodicarboxyphenyl hexafluoropropane,4,4'-hexafluoroisopropylidene bis phthalic anhydride,6fda,1,3-isobenzofurandione, 5,5'-2,2,2-trifluoro-1-trifluoromethyl ethylidene bis,2,2-bis 3,4-dicarboxyphenyl-1,1,1,3,3,3-hexafluoropropane dianhydride,5-2-1,3-dioxo-2-benzofuran-5-yl-1,1,1,3,3,3-hexafluoropropan-2-yl-2-benzofuran-1,3-dione,2,2'-bis-3,4-dicarboxyphenyl hexafluoropropane dianhydride PubChem CID: 70677 IUPAC Name: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione SMILES: C1=CC2=C(C=C1C(C3=CC4=C(C=C3)C(=O)OC4=O)(C(F)(F)F)C(F)(F)F)C(=O)OC2=O

PubChem CID 70677
CAS 1107-00-2
Molecular Weight (g/mol) 444.241
MDL Number MFCD00039143
SMILES C1=CC2=C(C=C1C(C3=CC4=C(C=C3)C(=O)OC4=O)(C(F)(F)F)C(F)(F)F)C(=O)OC2=O
Synonym 4,4'-hexafluoroisopropylidene diphthalic anhydride,4,4'-hexafluoroisopropylidene diphthalicanhydride,5,5'-perfluoropropane-2,2-diyl bis isobenzofuran-1,3-dione,2,2-bis 3,4-anhydrodicarboxyphenyl hexafluoropropane,4,4'-hexafluoroisopropylidene bis phthalic anhydride,6fda,1,3-isobenzofurandione, 5,5'-2,2,2-trifluoro-1-trifluoromethyl ethylidene bis,2,2-bis 3,4-dicarboxyphenyl-1,1,1,3,3,3-hexafluoropropane dianhydride,5-2-1,3-dioxo-2-benzofuran-5-yl-1,1,1,3,3,3-hexafluoropropan-2-yl-2-benzofuran-1,3-dione,2,2'-bis-3,4-dicarboxyphenyl hexafluoropropane dianhydride
IUPAC Name 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione
InChI Key QHHKLPCQTTWFSS-UHFFFAOYSA-N
Molecular Formula C19H6F6O6
5

4,4'-Oxydiphthalic Anhydride (purified by sublimation) 99.0+%, TCI America™

CAS: 1823-59-2 Molecular Formula: C16H6O7 Molecular Weight (g/mol): 310.217 MDL Number: MFCD00039144 InChI Key: QQGYZOYWNCKGEK-UHFFFAOYSA-N PubChem CID: 74574 IUPAC Name: 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione SMILES: C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

PubChem CID 74574
CAS 1823-59-2
Molecular Weight (g/mol) 310.217
MDL Number MFCD00039144
SMILES C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
IUPAC Name 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione
InChI Key QQGYZOYWNCKGEK-UHFFFAOYSA-N
Molecular Formula C16H6O7
6

4,4'-Biphthalic Anhydride (purified by sublimation) 98.0+%, TCI America™

CAS: 2420-87-3 Molecular Formula: C16H6O6 Molecular Weight (g/mol): 294.218 MDL Number: MFCD00039140 InChI Key: WKDNYTOXBCRNPV-UHFFFAOYSA-N Synonym: Diphenyl-3,3′C,4,4′C-tetracarboxylic Dianhydride PubChem CID: 75494 IUPAC Name: 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione SMILES: C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

PubChem CID 75494
CAS 2420-87-3
Molecular Weight (g/mol) 294.218
MDL Number MFCD00039140
SMILES C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
Synonym Diphenyl-3,3′C,4,4′C-tetracarboxylic Dianhydride
IUPAC Name 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
InChI Key WKDNYTOXBCRNPV-UHFFFAOYSA-N
Molecular Formula C16H6O6
7

Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic Dianhydride (purified by sublimation) 98.0+%, TCI America™

CAS: 1719-83-1 Molecular Formula: C12H8O6 Molecular Weight (g/mol): 248.19 MDL Number: MFCD00082228 InChI Key: XLOGCGOPKPCECW-UHFFFAOYSA-N Synonym: bicyclo 2.2.2 oct-7-ene-2,3,5,6-tetracarboxylic dianhydride,4,4a,8,8a-tetrahydro-4,8-ethenobenzo 1,2-c:4,5-c' difuran-1,3,5,7 3ah,7ah-tetraone,bicyclo 2.2.2 oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride,4,8-etheno-1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone, 3a,4,4a,7a,8,8a-hexahydro,bicyclo 2.2.2-7-octene-2,3,5,6-tetracarboxylic dianhydride,bicyclo 2.2.2-7-octene-2,3,5,6-tetracarboxylic acid dianhydride,4,10-dioxatetracyclo 5.5.2.0<2,6>.0<8,12> tetradec-13-ene-3,5,9,11-tetraone,4,10-dioxatetracyclo 5.5.2.0 2 ,?.0?, 1 2 tetradec-13-ene-3,5,9,11-tetrone,bicyclo 2.2.2 oct-7-ene-2,3:5,6-tetracarboxylic dianhydride,4,4a,8,8a-tetrahydro-4,8-ethenobenzo 1,2-c PubChem CID: 102679 SMILES: C1=CC2C3C(C1C4C2C(=O)OC4=O)C(=O)OC3=O

PubChem CID 102679
CAS 1719-83-1
Molecular Weight (g/mol) 248.19
MDL Number MFCD00082228
SMILES C1=CC2C3C(C1C4C2C(=O)OC4=O)C(=O)OC3=O
Synonym bicyclo 2.2.2 oct-7-ene-2,3,5,6-tetracarboxylic dianhydride,4,4a,8,8a-tetrahydro-4,8-ethenobenzo 1,2-c:4,5-c' difuran-1,3,5,7 3ah,7ah-tetraone,bicyclo 2.2.2 oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride,4,8-etheno-1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone, 3a,4,4a,7a,8,8a-hexahydro,bicyclo 2.2.2-7-octene-2,3,5,6-tetracarboxylic dianhydride,bicyclo 2.2.2-7-octene-2,3,5,6-tetracarboxylic acid dianhydride,4,10-dioxatetracyclo 5.5.2.0<2,6>.0<8,12> tetradec-13-ene-3,5,9,11-tetraone,4,10-dioxatetracyclo 5.5.2.0 2 ,?.0?, 1 2 tetradec-13-ene-3,5,9,11-tetrone,bicyclo 2.2.2 oct-7-ene-2,3:5,6-tetracarboxylic dianhydride,4,4a,8,8a-tetrahydro-4,8-ethenobenzo 1,2-c
InChI Key XLOGCGOPKPCECW-UHFFFAOYSA-N
Molecular Formula C12H8O6
8

EDTA Disodium Dihydrate, Purified ((Ethylenedinitrilo)tetraacetic Acid, Disodium Salt Dihydrate), Reagents

EDTA Disodium Dihydrate, Purified ((Ethylenedinitrilo)tetraacetic Acid, Disodium Salt Dihydrate), Chemically Pure, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point >252°C
Molecular Weight (g/mol) 372.2369
Color White
Physical Form Solid
Chemical Name or Material EDTA Disodium Dihydrate, Purified ((Ethylenedinitrilo)tetraacetic Acid, Disodium Salt Dihydrate)
Grade Pure
CAS 6381-92-6
Boiling Range >252°C
pH 4 to 6
Synonym Edetate Disodium, Disodium EDTA, (Ethylenedinitrilo)tetraacetic Acid disodium salt dihydrate
Molecular Formula C10H14N2O8Na2, 2H2O
Melting Range 252°C
Specific Gravity 1
Melting Point 252°C
9

Diammonium Ethylenediaminetetraacetate Monohydrate 98.0+%, TCI America™

CAS: 304675-80-7 Molecular Formula: C10H24N4O9 Molecular Weight (g/mol): 344.321 InChI Key: WRSUMHYBOYWMTD-UHFFFAOYSA-N Synonym: Diammonium EDTA, Ethylenediaminetetraacetic Acid Diammonium Salt PubChem CID: 18446095 IUPAC Name: diazanium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydrate SMILES: C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.[NH4+].[NH4+].O

PubChem CID 18446095
CAS 304675-80-7
Molecular Weight (g/mol) 344.321
SMILES C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.[NH4+].[NH4+].O
Synonym Diammonium EDTA, Ethylenediaminetetraacetic Acid Diammonium Salt
IUPAC Name diazanium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydrate
InChI Key WRSUMHYBOYWMTD-UHFFFAOYSA-N
Molecular Formula C10H24N4O9
10

trans-1,2-Cyclohexanediaminetetraacetic Acid Monohydrate 99.0+%, TCI America™

CAS: 125572-95-4 Molecular Formula: C14H20N2O8 Molecular Weight (g/mol): 344.32 MDL Number: MFCD00149243,MFCD00066429,MFCD00003845 InChI Key: FCKYPQBAHLOOJQ-NXEZZACHSA-L Synonym: 2,2',2,2'-trans-cyclohexane-1,2-diylbis azanetriyl tetraacetic acid hydrate,dcyta,trans-1,2-diaminocyclohexane-n,n,n',n'-tetraacetic acid monohydrate,1,2-cyclohexanedinitrilotetraacetic acid,2,2',2,2'-1r,2r-rel-cyclohexane-1,2-diylbis azanetriyl tetraacetic acid hydrate,trans-1,2-cyclohexanediaminetetraacetic acid monohydrate,cdta monohydrate,ctda monohydrate,chel-cd,chel r-cd PubChem CID: 2723844 IUPAC Name: 2-{[(1R,2R)-2-[bis(carboxylatomethyl)azaniumyl]cyclohexyl](carboxylatomethyl)azaniumyl}acetate SMILES: [O-]C(=O)C[NH+](CC([O-])=O)[C@@H]1CCCC[C@H]1[NH+](CC([O-])=O)CC([O-])=O

PubChem CID 2723844
CAS 125572-95-4
Molecular Weight (g/mol) 344.32
MDL Number MFCD00149243,MFCD00066429,MFCD00003845
SMILES [O-]C(=O)C[NH+](CC([O-])=O)[C@@H]1CCCC[C@H]1[NH+](CC([O-])=O)CC([O-])=O
Synonym 2,2',2,2'-trans-cyclohexane-1,2-diylbis azanetriyl tetraacetic acid hydrate,dcyta,trans-1,2-diaminocyclohexane-n,n,n',n'-tetraacetic acid monohydrate,1,2-cyclohexanedinitrilotetraacetic acid,2,2',2,2'-1r,2r-rel-cyclohexane-1,2-diylbis azanetriyl tetraacetic acid hydrate,trans-1,2-cyclohexanediaminetetraacetic acid monohydrate,cdta monohydrate,ctda monohydrate,chel-cd,chel r-cd
IUPAC Name 2-{[(1R,2R)-2-[bis(carboxylatomethyl)azaniumyl]cyclohexyl](carboxylatomethyl)azaniumyl}acetate
InChI Key FCKYPQBAHLOOJQ-NXEZZACHSA-L
Molecular Formula C14H20N2O8