Melting point :260-263 °C
alpha :224 º (c=0.5, alcohol)
Boiling point :436.16°C (rough estimate)
Density :1.0863 (rough estimate)
vapor pressure :0Pa at 25℃
refractive index :223 ° (C=0.5, EtOH)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :0.25g/l
form :Micro-Crystalline Powder
pka :5.85, 9.92(at 25℃)
color :White to light beige
PH :9.0 (0.25g/l, H2O, 20℃)(as aqueous solution)
optical activity :[α]23/D +228°, c = 0.5 in ethanol
Water Solubility :Insoluble
Sensitive :Light Sensitive
Merck :14,2287
BRN :89689
Stability :Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
InChIKey :KMPWYEUPVWOPIM-QHQSXHFQSA-N
LogP :2.82 at 25℃
CAS DataBase Reference :118-10-5(CAS DataBase Reference)
NIST Chemistry Reference :Cinchonine(118-10-5)
EPA Substance Registry System :Cinchonan-9-ol, (9S)- (118-10-5)

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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water.