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Merck
CN

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
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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

Related Categories

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

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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)
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
Wide control of proton conductivity in porous coordination polymers.
Shigematsu A, et al.
Journal of the American Chemical Society, 133(7), 2034-2036 (2011)
G Raber et al.
Journal of chromatography. A, 890(2), 355-361 (2000-09-29)
It is widely accepted that preconditioning procedures are indispensable in capillary electrophoresis in order to achieve reproducibility of migration times and peak areas. Several preconditioning strategies have been employed for electrophoretic determinations of inorganic anions using indirect UV detection including
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

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