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2-Methylimidazole Structure

2-Methylimidazole

Chemical Properties

Melting point 142-143 °C (lit.)
Boiling point 267-268 °C (lit.)
Density  1.0500 (rough estimate)
vapor pressure  <1 mm Hg ( 0 °C)
refractive index  1.4970 (estimate)
Flash point 155 °C
storage temp.  2-8°C
solubility  780g/l
form  Crystalline Powder
pka 14.44±0.10(Predicted)
color  White to light yellow
PH 10.5-11.5 (100g/l, H2O, 20℃)
PH Range 10.5
Water Solubility  Soluble in water and ethanol.
BRN  1368
InChIKey LXBGSDVWAMZHDD-UHFFFAOYSA-N
LogP 0.22 at 25℃
CAS DataBase Reference 693-98-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII T0049Z45LZ
Proposition 65 List 2-Methylimidazole
IARC 2B (Vol. 101) 2013
NIST Chemistry Reference 1H-Imidazole, 2-methyl-(693-98-1)
EPA Substance Registry System 2-Methylimidazole (693-98-1)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H314-H351-H360Df
Precautionary statements P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C
Risk Statements  22-34
Safety Statements  26-36/37/39-45-25
RIDADR  UN 3259 8/PG 2
WGK Germany  2
RTECS  NI7175000
Autoignition Temperature >600 °C DIN 51794
Hazard Note  Harmful/Corrosive
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29332990
Hazardous Substances Data 693-98-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1500 mg/kg
NFPA 704:
0
3 0

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