4-Aminophthalic acid CAS No.5434-21-9 / Cat No.EBD38952
4-aminobenzene-1,2-dicarboxylic acid
4-aminobenzene-1,2-dicarboxylate
4-APA
Tranexsmic Acid
4-aminobenzene-1,2-dicarboxylic acid
4-aminobenzene-1,2-dicarboxylate
4-APA
4-Aminophthalic acid
4-aminophthalic acid
4-amino-1,2-benzenedicarboxylic acid
Properties
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Appearance:
Beige powder
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Density:
1.551 g/cm3
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Melting point:
344 °C (dec.)(lit.)
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Boiling point:
465.1 °C at 760 mmHg
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Flashing point:
235.1 °C
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 1H NMR (DMSO): 3.32 (1H, s), 5.95 (1H, s), 6.49-6.53 (2H, m), 7.46-7.50 (1H, d, J=8.8 Hz), 12.33 (2H, COOH, s).
1H NMR
13C NMR
