Emodin CAS No.518-82-1 / Cat No.EBD2156818
Emodin
C.I. Natural Yellow 14
1,3,8-Trihydroxy-6-methylanthraquinone
6-Methyl-1,3,8-trihydroxyanthraquinone
emodin from frangula bark
C.I. 75440
C.I. Natural Yellow 14
1,3,8-Trihydroxy-6-methylanthraquinone
6-Methyl-1,3,8-trihydroxyanthraquinone
emodin from frangula bark
emodin
emodol
schuttgelb
Properties
-
Appearance:
red-orange powder
-
Density:
1.583 g/cm3
-
Melting point:
255 °C (dec.)(lit.)
-
Boiling point:
586.9 °C at 760 mmHg
-
Flashing point:
322.8 °C
-
Storage temperature:
2-8°C
-
Solubility:
DMSO: soluble
Safety Information
-
Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
-
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 (DMSO-d6, 500 MHz), delta: 7.06 (1 H, d, J = 2 Hz, H-2), 7.39 (1 H, d, J = 2 Hz, H-4), 7.03 (1 H, d, J = 3.0 Hz, H-5), 6.50 (1 H, d, J = 3.0 Hz, H-7), 2.36 (3H, s, C6-CH3).
1H NMR
13C NMR
