3-Hydroxyphthalic Anhydride CAS No.37418-88-5 / Cat No.EBD15564
3-hydroxyphthalic anhydride
3-Hydroxyphthalic Anhydride
1,3-isobenzofurandione,4-hydroxy-
3-hydroxyphthalicanhydride
4-hydroxy-2-benzofuran-1,3-dione
4-hydroxyisobenzofuran-1,3-dione
3-Hydroxyphthalic anhydride
Properties
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Appearance:
Beige powder
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Density:
1.625 g/cm3
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Melting point:
199-202 °C(lit.)
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Boiling point:
365.42 °C at 760 mmHg
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Flashing point:
160.238 °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 (CD3OD): delta 7.40 (d, 1H, J=8.1) 7.62 (d, 1H, J=6.9), 7.85 (t, 1H, J=7.8).
1H NMR
13C NMR
