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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

1,2,3,4-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
3

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
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

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
6

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
7

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
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