1-Methylimidazole

Melting point :−60 °C(lit.)
Boiling point :198 °C(lit.)
Density :1.03 g/mL at 25 °C(lit.)
vapor pressure :0.4 mm Hg ( 20 °C)
refractive index :n20/D 1.495(lit.)
Flash point :198 °F
storage temp. :Store below +30°C.
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Liquid
pka :6.95(at 25℃)
Specific Gravity :1.031
color :Clear colorless to yellow
PH :9.5-10.5 (50g/l, H2O, 20℃)
PH Range :9.5 - 11.5 at 100 g/l at 20 °C
biological source :synthetic
explosive limit :2.7-15.7%(V)
Water Solubility :Miscible with water.
Sensitive :Hygroscopic
BRN :105197
Henry's Law Constant :6.9×10¹ mol/(m³Pa) at 25℃, Du et al. (2017)
Stability :Stable, but moisture sensitive. Incompatible with acids, acid anhydrides, strong oxidizing agents, moisture, carbon dioxide, acid chlorides.
InChI :1S/C4H6N2/c1-6-3-2-5-4-6/h2-4H,1H3
InChIKey :MCTWTZJPVLRJOU-UHFFFAOYSA-N
SMILES :Cn1ccnc1
LogP :-0.19 at 25℃
CAS DataBase Reference :616-47-7(CAS DataBase Reference)
NIST Chemistry Reference :1H-Imidazole, 1-methyl-(616-47-7)
EPA Substance Registry System :1H-Imidazole, 1-methyl- (616-47-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.