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I19209

Isophthalic acid

Name: Isophthalic acid
Brand: ALDRICH

99%

Synonym(s):

Benzene-1,3-dicarboxylic acid

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About This Item

Linear Formula:

C₆H₄-1,3-(CO₂H)₂

CAS Number:

121-91-5

Molecular Weight:

166.13

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24895954

EC Number:

204-506-4

Beilstein/REAXYS Number:

1909332

MDL number:

MFCD00002516

Assay:

99%

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Properties

Quality Segment

100

assay

99%

autoignition temp.

1198 °F

mp

341-343 °C (lit.)

functional group

carboxylic acid

SMILES string

OC(=O)c1cccc(c1)C(O)=O

InChI

1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12)

InChI key

QQVIHTHCMHWDBS-UHFFFAOYSA-N

Description

Application

Isophthalic acid can be used as a reactant to prepare:

Poly(m-phenyleneisophthalamide) by polycondensation with m-phenylenediamine via thermal solid-phase polymerization reaction.

It can also be used as a ligand to synthesize:

Metal coordination polymers by hydrothermal and sonochemical process.
Isophthalic acid-zirconium(IV) nanocomposite, which is used as a precursor to prepare crystalline tetragonal ZrO₂via thermal decomposition method.

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Storage Class

13 - Non Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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