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485-71-2

Name Cinchonidine
CAS 485-71-2
EINECS(EC#) 207-622-3
Molecular Formula C19H22N2O
MDL Number MFCD00006783
Molecular Weight 294.39
MOL File 485-71-2.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  204-206 °C(lit.)
alpha  -115 º (c=1, EtOH)
Boiling point  436.16°C (rough estimate)
density  1.0863 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  -107.5 ° (C=1, EtOH)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  0.25g/l
form  Crystalline Powder
pka 5.80, 10.03(at 25℃)
color  White to cream
PH 9 (0.2g/l, H2O, 20℃)
Stability: Stable, but light-sensitive. Incompatible with strong oxidizing agents.
optical activity [α]23/D 109.2°, c = 1.5 in ethanol
Water Solubility  Insoluble
Sensitive  Light Sensitive
Merck  14,2286
BRN  89690
InChIKey KMPWYEUPVWOPIM-NAHPKXJFSA-N
LogP 2.68 at 25℃
CAS DataBase Reference 485-71-2(CAS DataBase Reference)
NIST Chemistry Reference Cinchonidine(485-71-2)
Storage Precautions Light sensitive
EPA Substance Registry System 485-71-2(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R42/43:May cause sensitization by inhalation and skin contact .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/22:Harmful by inhalation and if swallowed .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  1544
WGK Germany  3
RTECS  GD2975000
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29392900
Toxicity
LD50 i.p. in rats: 206 mg/kg (Johnson, Poe); LD50 orally in quail: >316 mg/kg (Schafer)

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