1-bromo 2,3,4,6-tetra-O-acetyl-mannopyranoside CAS No.3068-32-4 / Cat No.EBD2199803
Properties
-
Appearance:
White crystalline solid
-
Density:
1.49 g/cm3
-
Melting point:
83-85 °C
-
Boiling point:
412 °C at 760 mmHg
-
Flashing point:
203 °C
-
Storage temperature:
−20°C
-
Optical rotation:
210 º (c=3, CHCl3)
-
Solubility:
Sparingly 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： deltaEta (400 MHz, CDCI3) 6.70 (d, 1 H, Ji,2 3.6 Hz, H-1 ), 5.52 (dd, 1 H, J3,4 3.2 Hz, J4,5 1.2 Hz, H-4), 5.41 (dd, 1 H, J2,3 10.4 Hz, H-3), 5.05 (dd, 1 H, H-2), 4.49 (m, 1 H, H-5), 4.19 (dd, 1 H, J6a,6b 1 1 .6 Hz, J5,6 6.0 Hz, H-6a), 4.04 (dd, 1 H, J5,6b 6.8 Hz, H-6b), 2.15, 2.12, 2.06, 2.02 (all s, 12H, 4x C(0)CH_3)
1H NMR
13C NMR
