1,3-Dibromobenzene CAS No.108-36-1 / Cat No.EBD26568
Properties
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Appearance:
clear colourless to light yellow liquid
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Density:
8.16 (vs air)
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Melting point:
−7 °C(lit.)
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Boiling point:
218-219 °C(lit.)
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Flashing point:
93 °C
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Coefficient of refraction:
n20/D 1.608(lit.)
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Vapor density:
8.16 (vs air)
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Vapour pressure:
5 mmHg ( 66 °C)
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Solubility:
insoluble in water
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 (400 MHz, CDCl3) delta 7.33-7.19 (m, 5H), 7.21 (t, J = 7.9 Hz, 1H), 7.14 (s, 1H), 7.05 (d, J = 7.9 Hz, 1H), 6.99 (d, J = 7.9 Hz, 1H), 5.24 (s, 2H), 4.03 (d, J = 12.5 Hz, 1H), 3.94 (d, J = 12.6Hz, 1H), 3.07 (d, J = 12.5 Hz, 1H), 3.03 (d, J = 12.5 Hz, 1H), 2.90 (s, 3H), 2.86 (s, 1H), 2.50 (br s, 1H), 2.44 (br s, 1H), 1.60 (m, 2H), 1.47 (m, 2H);
1H NMR
13C NMR
