Imidazole

Superiority:

Product Name:    Imidazole

CAS:    288-32-4
MF:    C3H4N2
MW:    68.08
EINECS:    206-019-2

Mol File:    288-32-4.mol
Imidazole Structure
Imidazole Chemical Properties
Melting point     88-91 °C(lit.)
Boiling point     256 °C(lit.)
density     1.01 g/mL at 20 °C
vapor pressure     <1 mm Hg ( 20 °C)
refractive index     1.4801
Fp     293 °F
storage temp.     Store below +30°C.
solubility     H2O: 0.1 M at 20 °C, clear, colorless
form     crystalline
pka    6.953(at 25℃)
color     white
Specific Gravity    1.03
Odor    Amine like
PH    9.5-11.0 (25℃, 50mg/mL in H2O)
PH Range    9.5 - 11
Water Solubility     633 g/L (20 ºC)
λmax    λ: 260 nm Amax: 0.10
λ: 280 nm Amax: 0.10
Sensitive     Hygroscopic
Merck     14,4912
BRN     103853
Stability:    Stable. Incompatible with acids, strong oxidizing agents. Protect from moisture.
InChIKey    RAXXELZNTBOGNW-UHFFFAOYSA-N
CAS DataBase Reference    288-32-4(CAS DataBase Reference)
NIST Chemistry Reference    1H-Imidazole(288-32-4)
EPA Substance Registry System    Imidazole (288-32-4)
Safety Information
Hazard Codes     C,Xi,T
Risk Statements     36/38-63-34-22-20/21/22-61
Safety Statements     26-36/37/39-45-22-36-27-53
RIDADR     UN 2923 8/PG 3
WGK Germany     1
RTECS     NI3325000
Autoignition Temperature    480 °C
TSCA     Yes
HazardClass     8
PackingGroup     III
HS Code     29332990
Hazardous Substances Data    288-32-4(Hazardous Substances Data)
Toxicity    LD50 in mice (mg/kg): 610 i.p.; 1880 orally (Nishie)