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2-Methylaziridine Structure

2-Methylaziridine

Chemical Properties

Melting point -65°C
Boiling point 66°C
Density  0.8
refractive index  1.4125
Flash point -4°C
storage temp.  -20°C
solubility  soluble in No data available
form  Flammable liquid
pka pK1:8.18(+1) (25°C)
Water Solubility  miscible
Stability Unstable - readily polymerises in the absence of an inhibitor. May polymerize vigorously or explosively in the presence of acids. Flammable. Incompatible with acids, oxidizing agents, quinones, carbonyl compounds, sulfonyl halides, some types of plastic, water.
CAS DataBase Reference 75-55-8(CAS DataBase Reference)
IARC 2B (Vol. 9, Sup 7, 71) 1999
NIST Chemistry Reference Aziridine, 2-methyl-(75-55-8)
EPA Substance Registry System Propyleneimine (75-55-8)

Safety Information

Hazard Codes  F;T+;N,T,F,N,T+,Xn
Risk Statements  45-11-26/27/28-41-51/53-35-48/20/22-40-36/38-20/22-63-48/22-38-22
Safety Statements  53-45-61-36/37/39-28-26-36/37
RIDADR  1921
OEB B
OEL TWA: 2 ppm (5 mg/m3) [skin]
RTECS  CM8050000
HazardClass  3.1
PackingGroup  I
Hazardous Substances Data 75-55-8(Hazardous Substances Data)
IDLA 100 ppm

MSDS

Usage And Synthesis