CAS No: 100-21-0, Chemical Name: Terephthalic acid
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100-21-0 Terephthalic acid

product 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
Molecular Formula C8H6O4
Molecular Weight 166.13324
InChI InChI=1/C8H6O4/c1-9-5-13-18(24,15(9)22)7-11(8-21)6-12-14-17(3,4)20(14,26)16(23)10(2)19(12,13)25/h5-6,10,12-14,16,21,23-26H,7-8H2,1-4H3/t10-,12+,13-,14-,16-,18-,19-,20-/m1/s1
CAS Registry Number 100-21-0
EINECS 202-830-0
Molecular Structure 100-21-0 Terephthalic acid
Density 1.415g/cm3
Melting point 300℃
Boiling point 572°C at 760 mmHg
Refractive index 1.648
Flash point 313.8°C
Vapour Pressur 1.83E-15mmHg at 25°C
Hazard Symbols  Xi:;
Risk Codes 36/37/38:;
Safety Description S24/25:Avoid contact with skin and eyes.;