aminoterephthalic acid
Names
[ CAS No. ]:
33890-03-8
[ Name ]:
aminoterephthalic acid
[Synonym ]:
1,4-Benzenedicarboxylic acid, 2-amino-
aminoterephthalic acid
4-aminobenzene-1,3-dicarboxylic acid
1,3-Benzenedicarboxylic acid, 4-amino-
4-Aminoisophthalic acid
4-amino-isophthalic acid
4-Amino-isophthalsaeure
4-amino-1,3-benzenedicarboxylic acid
1-amino-2,4-dicarboxy-benzene
2-aminobenzene-1,4-dicarboxylic acid
1,3-Benzenedicarboxylic acid,4-amino
5-carboxyanthranilic acid
4-AMINOBENZENE-1,3-DIOIC ACID
2-Aminoterephthalic acid
Chemical & Physical Properties
[ Density]:
1.6±0.1 g/cm3
[ Boiling Point ]:
458.1±40.0 °C at 760 mmHg
[ Melting Point ]:
336-337ºC
[ Molecular Formula ]:
C8H7NO4
[ Molecular Weight ]:
181.145
[ Flash Point ]:
230.8±27.3 °C
[ Exact Mass ]:
181.037506
[ PSA ]:
100.62000
[ LogP ]:
1.20
[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C
[ Index of Refraction ]:
1.684
MSDS
Safety Information
[ HS Code ]:
2922499990
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%