1,4-Benzenedicarboxylicacid, 2,5-bis[(4-methylphenyl)amino]-

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Names

[ CAS No. ]:
10291-28-8

[ Name ]:
1,4-Benzenedicarboxylicacid, 2,5-bis[(4-methylphenyl)amino]-

[Synonym ]:
2,5-Di-p-toluidinoterephthalic acid
EINECS 233-651-6
2,5-Di-p-toluidino-terephthalsaeure

Chemical & Physical Properties

[ Density]:
1.348g/cm3

[ Boiling Point ]:
584.5ºC at 760mmHg

[ Molecular Formula ]:
C22H20N2O4

[ Molecular Weight ]:
376.40500

[ Flash Point ]:
307.3ºC

[ Exact Mass ]:
376.14200

[ PSA ]:
98.66000

[ LogP ]:
5.33300

[ Vapour Pressure ]:
1.67E-14mmHg at 25°C

[ Index of Refraction ]:
1.705

Safety Information

[ HS Code ]:
2922499990

Synthetic Route

Precursor & DownStream

Precursor

  • 2,5-Dichloroterephthalic acid
  • p-Toluidine
  • 2-Anthraquinonesulfonic acid
  • Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
  • 3,3'-Dimethoxycarbonylpropanoic anhydride

DownStream

  • Pigment Red 122
  • Pigment Violet 19
  • 5,12-dihydro-2-methylquino[2,3-b]acridine-7,14-dione

Customs

[ HS Code ]: 2922499990

[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%