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B4007

Sigma-Aldrich

1,2,4,5-Benzenetetracarboxylic acid

96%

Synonym(s):

Pyromellitic acid

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About This Item

Linear Formula:
C6H2(CO2H)4
CAS Number:
Molecular Weight:
254.15
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

96%

form

powder

mp

281-284.5 °C (lit.)

SMILES string

OC(=O)c1cc(C(O)=O)c(cc1C(O)=O)C(O)=O

InChI

1S/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18)

InChI key

CYIDZMCFTVVTJO-UHFFFAOYSA-N

Application

1,2,4,5-Benzenetetracarboxylic acid is extensively used as a ligand in the synthesis of a wide range of metal-organic frameworks (MOFs) and coordination polymers. It can also be used to prepare supramolecular hydrogels by synthesizing gelators reacting 1,2,4,5-benzenetetracarboxylic acid with 4-hydroxy pyridine.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

617.0 °F

Flash Point(C)

325 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Yu Liu et al.
Carbohydrate research, 338(17), 1751-1757 (2003-08-02)
A novel bridged bis(beta-cyclodextrin) with a pyromellitic acid 2,5-diamide tether (2) has been synthesized by reaction of 6(I)-(2-aminoethyleneamino)-6-deoxycyclomaltoheptaose [mono 6-(2-aminoethyleneamino)-6-deoxy-beta-cyclodextrin] with 1,2,4,5-benzenetetracarboxylic dianhydride. Its inclusion complexation behavior with some representative dyestuffs, i.e., Acridine Red (AR), Rhodamine B (RhB), Neutral Red
1, 2, 4, 5?Benzenetetracarboxylic Acid and 4, 4??Bipyridine as Ligands in Designing Low?Dimensional Coordination Polymers.
Ruiz?Perez C, et al.
European Journal of Inorganic Chemistry, 2004(19), 3873-3879 (2004)
Astrid Barkleit et al.
Inorganic chemistry, 50(12), 5451-5459 (2011-05-25)
Thermodynamic parameters for the complexation of Eu(3+) with pyromellitic acid (1,2,4,5-benzenetetracarboxylic acid, BTC) as a model system for polymerizable metal-complexing humic acids were determined using temperature-dependent time-resolved laser-induced fluorescence spectroscopy (TRLFS) and isothermal titration calorimetry (ITC). At low metal and
X Xiong et al.
Electrophoresis, 19(12), 2243-2251 (1998-10-07)
The simultaneous separation and detection of small cations and anions by capillary zone electrophoresis (CZE) with indirect ultraviolet (UV) detection was successfully demonstrated in a background electrolyte (BGE) containing two UV-absorbing components. Benzylamine, imidazole, benzenesulfonic acid, sulfosalicylic acid, and pyromellitic
Investigation on the assembled structure?property correlation of supramolecular hydrogel formed from low-molecular-weight gelator.
Wang Y, et al.
Journal of Colloid and Interface Science, 319(1), 357-364 (2008)

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