Basic information
CAS NO
100-21-0
EINECS
202-830-0
Molecular Formula
C8H6O4
Molecular Weight
166.13324
English Name
Terephthalic acid
Synonyms
Benzene-1,4-dicarboxylic acid, P-Phthelic Acid, p-Phthalic acid, 1,4-dicarboxybenzene, 1,4-phthalicacid, Acide terephtalique, acideterephtalique, acideterephtalique(french), Benzene-p-dicarboxylic acid, Kyselina tereftalova, Kyselina terftalova, (1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-4a,7b,9,9a-tetrahydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-1,1a,1b,4,4a,7a,7b,8,9,9a-decahydro-5H-cyclopropa[3,4]benzo[1,2-e]azulen-5-one, PTA
Physical and Chemical Properties
Density
1.415g/cm3
Refractive index
1.648
Melting point
300℃
Boiling point
572°C at 760 mmHg
Flash point
313.8°C
Vapour Pressure
1.83E-15mmHg at 25°C
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