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109-07-9

Name 2-Methylpiperazine
CAS 109-07-9
EINECS(EC#) 203-644-2
Molecular Formula C5H12N2
MDL Number MFCD00005954
Molecular Weight 100.16
MOL File 109-07-9.mol
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Chemical Properties

Appearance white to yellow crystalline powder and chunks
Melting point  61-63 °C (lit.)
Boiling point  155 °C/763 mmHg (lit.)
density  0.817 g/cm
refractive index  1.4378 (estimate)
Fp  149 °F
storage temp.  Flammables area
solubility  435g/l
form  Crystalline Powder, Crystals and/or Chunks
pka pK1:5.62(+2);pK2:9.60(+1) (25°C)
color  White to yellow
PH 11-12 (50g/l, H2O)
Water Solubility  78 g/100 mL (25 ºC)
Sensitive  Air Sensitive & Hygroscopic
Detection Methods GC,NMR
BRN  383566
InChIKey JOMNTHCQHJPVAZ-UHFFFAOYSA-N
CAS DataBase Reference 109-07-9(CAS DataBase Reference)
NIST Chemistry Reference Piperazine, 2-methyl-(109-07-9)
EPA Substance Registry System 109-07-9(EPA Substance)
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Safety Data

Hazard Codes  F,Xi
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
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 .
S36:Wear suitable protective clothing .
RIDADR  UN 1325 4.1/PG 2
WGK Germany  2
RTECS  TM1225020
F  10
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  29335900

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