Melting point :123-127 °C(lit.)
Boiling point :390.9±42.0 °C(Predicted)
alpha :-78 º (in H2O)
Density :1.312±0.06 g/cm3(Predicted)
refractive index :-68 ° (C=1, MeOH)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pka :3.80±0.40(Predicted)
form :Powder
color :White to off-white
optical activity :[α]20/D 53.5±2°, c = 1% in DMF
Water Solubility :very faint turbidity
BRN :4295484
InChIKey :BENKAPCDIOILGV-RQJHMYQMSA-N
CAS DataBase Reference :13726-69-7(CAS DataBase Reference)
EPA Substance Registry System :(2S,4R)-1-tert-Butyl 4-hydroxy-1,2-pyrrolidinecarboxylate (13726-69-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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. Continuerinsing.