Terephthalic acid

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Product Description

Product

Terephthalic acid

CAS

100-21-0

Formula

C₈H₆O₄

Synonym

TPA; p-Phthalic acid; p-Dicarboxybenzene; p-Benzenedicarboxylic acid; Benzene, p-dicarboxylic acid; Benzene, 1,4-dicarboxylic acid; Acide terephtalique; 1,4-Benzenedicarboxylic acid; Kyselin; WR 16262

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Typical Product Specifications

pKa Dissociation Constant

3.51

Atmospheric OH Rate Constant

2.75E-13 cm3/molecule-sec

Water solubility

15 mg/L

Henry's Law Constant

3.88E-13 atm-m3/mole

Melting Point

>300 ° C

log P (octanol-water)

Melting Point

300 °C

Water solubility

slightly soluble in water (0&017 g/L at 25°C)

BRN Number

1909333

Vapor Pressure

<0.01 mm Hg ( 20 °C)

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Merck

14&9162

Density

1&51 g/cm3

Storage Temperature

0-6°C

Flash Point

260°C

EINECS

202-830-0

Molecular weight

166.1308

SMILES

c1(C(O)=O)ccc(C(O)=O)cc1

InChIKey

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

InChI

KKEYFWRCBNTPAC-UHFFFAOYSA-N

Notes

Terephthalic acid uses and applications include: Comonomer for alkyds and unsat. polyester resins; chemical intermediate for paints, in polyester bottle resins, fibers, and films; in prod. of terephthalic acid esters; forms polyesters with glycols; in analytical chemistry; reagent for alkali in wool

For more information on Terephthalic Acid CAS 100-21-0:

The Terephthalic Acid Pubchem Page

The Terephthalic Acid Wiki Page

The Terephthalic Acid Cameo Chemicals Page

Class

Specialty Chemicals

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Terephthalic acid

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(914) 654-6800