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2-Methylpiperazine Structure

2-Methylpiperazine

Chemical Properties

Melting point 61-63 °C (lit.)
Boiling point 155 °C/763 mmHg (lit.)
Density  0.817 g/cm
refractive index  1.4378 (estimate)
Flash point 149 °F
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  435g/l
pka pK1:5.62(+2);pK2:9.60(+1) (25°C)
form  Crystalline Powder, Crystals and/or Chunks
color  White to yellow
PH 11-12 (50g/l, H2O)
Water Solubility  78 g/100 mL (25 ºC)
Sensitive  Air Sensitive & Hygroscopic
BRN  383566
InChIKey JOMNTHCQHJPVAZ-UHFFFAOYSA-N
CAS DataBase Reference 109-07-9(CAS DataBase Reference)
FDA UNII D0LWN1061P
NIST Chemistry Reference Piperazine, 2-methyl-(109-07-9)
EPA Substance Registry System Piperazine, 2-methyl- (109-07-9)
UNSPSC Code 12352100
NACRES NA.22
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Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordDanger
Hazard statements H228-H314
Precautionary statements P210-P240-P260-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-36/37/39-36
RIDADR  UN 1325 4.1/PG 2
WGK Germany  2
RTECS  TM1225020
F  10
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  29339900
NFPA 704:
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