20439-47-8

Name (1R,2R)-(-)-1,2-Diaminocyclohexane
CAS 20439-47-8
EINECS(EC#) 606-556-6
Molecular Formula C6H14N2
MDL Number MFCD00062985
Molecular Weight 114.19
MOL File 20439-47-8.mol
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Chemical Properties

Appearance white to light yellow crystal powder
Melting point  41-45 °C
alpha  -24.5 º (c=5 1 N HCl 20 º 26.5 ºC)
Boiling point  86-88°C 23mm
density  0.931
refractive index  -25.5 ° (C=5, 1mol/L HCl)
Fp  169 °F
storage temp.  2-8°C
solubility  Aqueous Acid (Slightly), Chloroform (Sparingly), Methanol (Slightly)
form  Crystalline Low Melting Solid
pka 10.76±0.70(Predicted)
color  White to pale yellow
Optical Rotation [α]20/D 25°, c = 5 in 1 M HCl
Water Solubility  Soluble in water.
Sensitive  Air Sensitive
Detection Methods GC,HPLC
BRN  4780911
Stability: Air Sensitive
InChIKey SSJXIUAHEKJCMH-PHDIDXHHSA-N
CAS DataBase Reference 20439-47-8(CAS DataBase Reference)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3259 8/PG 2
WGK Germany  3
F  10-34
HazardClass  8
PackingGroup  III
HS Code  29213000

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