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imidazole

imidazole

CAS:288-32-4
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Imidazole physicochemical properties



density1.1±0.1 g/cm3
boiling point257.0±9.0 °C at 760 mmHg
melting point88-91 °C(lit.)
molecular formulaC3H4N2
molecular weight68.077
flash point145.0±0.0 °C
Precise quality68.037445
PSA28.68000
LogP-0.16
Appearance traitsWhite to yellow crystals or powder with an amine odor
vapour pressure0.0±0.5 mmHg at 25°C
refractive index1.528
Storage conditions

Packed in wooden barrels or glass bottles. Store in a cool, ventilated and dry place. Heatproof, moisture-proof, sunscreen, anti-collision. Storage and transportation according to the provisions of toxic substances.

Packed in wooden barrels or glass bottles, stored in a cool, ventilated and dry place. Heatproof, sunscreen, moisture-proof, anti-collision. Storage and transportation in accordance with the provisions of toxic substances.

stability

It is weakly alkaline. Toxic, production equipment should be sealed to prevent running, running, dripping, leakage. Operators should wear protective equipment to avoid direct contact with this product.

Toxic, oral LD5018.80mg/kg to mice. Injection LD50610mg/kg, its toxicity and protection methods are similar to ethylenediamine.

Water solubility633 g/L (20 ºC)
Molecular

1. Molar refractive index: 18.77

2. Molar volume (cm3/mol):60.9

3. Isotonic specific volume (90.2K): 161.0

4. Surface tension (dyne/cm): 48.6

5. Dielectric constant (F/m): none available

6. Dipole pitch (D): none available

7. Polarizability (10-24cm3):7.44

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