Basic information Safety Use Related
(-)-3,4-Dihydroxynorephedrine Structure

(-)-3,4-Dihydroxynorephedrine

Chemical Properties

Melting point 212-215°C dec.
alpha  D25 -31.0° (c = 0.5 in 0.01N HCl)
Boiling point 431.6±40.0 °C(Predicted)
Density  1.328±0.06 g/cm3(Predicted)
storage temp.  −20°C
solubility  DMSO: soluble5mg/mL, clear (warmed)
pka 9.59±0.10(Predicted)
form  powder
color  white to light brown
Merck  13,6725
EWG's Food Scores 1
FDA UNII V008L6478D

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H302+H312+H332-H315-H319-H335
Precautionary statements P261-P280-P301+P312+P330-P305+P351+P338
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
RIDADR  UN 2811 6.1 / PGII
WGK Germany  3
HS Code  2922504500
Toxicity LD50 in mice (mg/kg): 12.6 i.v. (Luduena)
NFPA 704:
0
3 0

(-)-3,4-Dihydroxynorephedrine Chemical Properties,Usage,Production

Preparation Products And Raw materials