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693-98-1

Name 2-Methylimidazole
CAS 693-98-1
EINECS(EC#) 211-765-7
Molecular Formula C4H6N2
MDL Number MFCD00005190
Molecular Weight 82.1
MOL File 693-98-1.mol

Chemical Properties

Appearance white to light yellow crystalline powder
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)
Fp  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)
IARC 2B (Vol. 101) 2013
NIST Chemistry Reference 1H-Imidazole, 2-methyl-(693-98-1)
EPA Substance Registry System 693-98-1(EPA Substance)

Safety Data

Hazard Codes  C
Risk Statements 
R22:Harmful if swallowed.
R34:Causes burns.
Safety Statements 
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 .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S25:Avoid contact with eyes .
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

Hazard Information

Material Safety Data Sheet(MSDS)

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