4-Fluoro-1,3-Isobenzofurandione CAS No.652-39-1 / Cat No.EBD27024
4-Fluor-2-benzofuran-1,3-dion
4-Fluoro-2-benzofuran-1,3-dione
4-Fluoro-2-benzofurane-1,3-dione
3-fluorophthalic anhydride
1,3-Isobenzofurandione, 4-fluoro-
4-Fluor-2-benzofuran-1,3-dion
4-Fluoro-2-benzofuran-1,3-dione
4-Fluoro-2-benzofurane-1,3-dione
4-Fluoro-1,3-Isobenzofurandione
5-fluoro-isobenzofurandione
Properties
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Appearance:
white to off-white crystalline powder
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Density:
1.555 g/cm3
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Melting point:
158-161 °C(lit.)
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Boiling point:
303.3 °C at 760 mmHg
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Flashing point:
132.8 °C
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Solubility:
insoluble
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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 (400 MHz, CDCl3): 7.58 (t, J = 8.0 Hz, 1H), 7.86 (d, J = 7.2 Hz, 1H), 7.92-7.97 (m, 1H).
1H NMR
13C NMR
