3,4-Dihydro-1H-quinolin-2-one CAS No.553-03-7 / Cat No.EBD45600
3,4-dihydroquinolin-2(1H)-one
3,4-dihydro-1H-quinolin-2-one
3,4-dihydro-2(1H)-quinolinone
1,2,3,4-tetrahydroquinolin-2-one
3,4-dihydroquinolin-2(1H)-one
3,4-dihydro-1H-quinolin-2-one
3,4-Dihydro-1H-quinolin-2-one
3,4-dihydro-2(1h)-quinolinone
Hydrocarbostyril
Properties
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Appearance:
Off-white crystalline powder
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Density:
1.142 g/cm3
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Melting point:
165-167 °C(lit.)
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Boiling point:
328.1 °C at 760 mmHg
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Flashing point:
189.4 °C
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H302 Harmful if swallowed.
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 MR (400 MHz, CDC13) delta 8.33 (bs, 1 H), 7.26-7.15 (m, 2 H), 7.00-6.97 (t, J= 7.4 Hz, 1 H), 6.79-6.77 (d, J= 7.6 Hz, 1 H), 2.99-2.95 (t, J= 7.6 Hz, 2 H), 2.66-2.63 (t, J= 7.4 Hz, 2 H).
1H NMR
13C NMR
