522-66-7

Name HYDROQUININE
CAS 522-66-7
EINECS(EC#) 208-334-0
Molecular Formula C20H26N2O2
MDL Number MFCD00151107
Molecular Weight 326.44
MOL File 522-66-7.mol

Chemical Properties

Melting point  168-176 °C(lit.)
alpha  D18 -142° (alc); D20 -236° (c = 0.82 in 0.1N H2SO4)
Boiling point  464.47°C (rough estimate)
density  1.1117 (rough estimate)
refractive index  1.6800 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form  Solid
pka 5.33(at 25℃)
color  White to Off-White
Optical Rotation [α]25/D 148°, c = 1 in ethanol
Water Solubility  99.99mg/L(20 ºC)
Merck  13,4832
BRN  91444
InChIKey LJOQGZACKSYWCH-WGFDLZGGSA-N
LogP 3.770 (est)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H315-H317-H319-H334-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
Safety Statements 
RIDADR  1544
WGK Germany  3
HazardClass  6.1(b)
PackingGroup  III
HS Code  29339900

Raw materials And Preparation Products

Hazard Information

Spectrum Detail

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