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8.05852 EMD Millipore

1-Methylimidazole

1-Methylimidazole for synthesis. CAS 616-47-7, pH 9.5 - 10.5 (50 g/l, H₂O, 20 °C)., for synthesis

Synonym: N-Methylimidazole

  • CAS Number 616-47-7

  • Linear Formula C₄H₆N₂

  • Molecular Weight 82.10 g/mol

  •  EC Number 210-484-7

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Properties

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packaging   100 ml in Glass bottle (8058520100)
bp   198 °C (1013 hPa)
expl. lim.     2.7 - 15.7 %(V)
vapor pressure   0.4 hPa (20 °C)
density   1.035 g/cm3 (20 °C)
flash point   92 °C
autoignition temp.   525 °C
mp   -2 °C
pH   9.5 - 10.5 (50 g/l, H₂O, 20 °C)
LD 50 oral   LD50 Rat 1144 mg/kg
LD 50 dermal   LD50 Rabbit > 400 - < 640 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 99.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.034 - 1.036
  Identity (IR): passes test

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Safety Information

HS Code 
2933 29 90
Hazard Statement(s) 
H302: Harmful if swallowed.
H311: Toxic in contact with skin.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
RTECS 
NI7000000
Storage class 
6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK 
WGK 1 slightly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 2922 , 8 (6.1), II
Declaration (transport by air) IATA-DGR 
UN 2922 , 8 (6.1), II
Declaration (transport by sea) IMDG-Code 
UN 2922 , 8 (6.1), II
Categories of danger 
harmful, corrosive
R Phrase 
R 21/22-34
Harmful in contact with skin and if swallowed.Causes burns.
S Phrase 
S 26-36-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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