3-chloro-4-hydroxy-5-methoxybenzaldehyde CAS No.19463-48-0 / Cat No.EBD57776
3-chlorovanillin
5-Chlorovanillin
NSC45929
Benzaldehyde,3-chloro-4-hydroxy-5-methoxy-
Benzaldehyde,3-chloro-4-hydroxy-5-methoxy-(9CI)
Vanillin,5-chloro-(8CI)
3-chloro-4-hydroxy-5-methoxybenzaldehyde
3-chloro-4-hydroxy-5-methoxy-benzaldehyde
Properties
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Appearance:
WHITE TO GREY POWDER OR CRYSTALS
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Density:
1.377 g/cm3
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Melting point:
165-169 °C(lit.)
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Boiling point:
288.1 °C at 760 mmHg
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Flashing point:
128 °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.
H413 May cause long lasting harmful effects to aquatic life.
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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 (300 MHz, CDCl3) delta 9.80 (s, 1H, CHO), 7.50 (d, 1H, J = 1.68 Hz, Ar), 7.34 (d, 1H, J = 1.65 Hz, Ar), 6.41 (s, 1H, OH), 4.00 (s, 3H, OCH3)
1H NMR
13C NMR
