CAS 288-32-4 Imidazole Zone Refined (number of passes:30)

NAVIGATION

Imidazole Zone Refined (number of passes:30)

PRICE INQUIRY

Catalog Number

ACM288324-2

CAS Number

288-32-4

Product Name

Imidazole Zone Refined (number of passes:30)

Category

Other Material Building Blocks

Description

OtherSolid;Solid;COLOURLESS-TO-YELLOW CRYSTALS WITH CHARACTERISTIC ODOUR.

IUPAC Name

1H-imidazole

Molecular Weight

68.08g/mol

Molecular Formula

C3H4N2;C3H4N2;C3H4N2

Canonical SMILES

C1=CN=CN1

InChI

InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

InChI Key

RAXXELZNTBOGNW-UHFFFAOYSA-N

Boiling Point

257.0 °C;257 °C;268 °C

Melting Point

90.5 °C;89.52 °C;90.5°C;89 °C

Flash Point

145 °C (293 °F) - closed cup;145 °C c.c.

Density

Relative density (water = 1): 1.03

Solubility

Very soluble in water;In water, 241 g/100 g at 20 °C;In water, 2060 g/kg H₂O at 19 °C;In water, 663 g/L at 20 °C;Very soluble in ethanol; soluble in diethyl ether, acetone, pyridine; slightly soluble in benzene;Solubility in water, g/100ml at 20 °C: 63.3 (good)

Application

Imidazole Zone Refined (number of passes:30) is designed to harness the unique properties of imidazole for advanced applications. As a compound, imidazole is recognized for its moderate basicity (pKb= 7.0) and weak acidity (pKa= 14.9), and its ability to undergo diverse chemical reactions, including electrophilic aromatic substitution. This refinement process enhances its capability in various domains by offering a stable aromatic framework that is resistant to high temperatures, up to 400°C. Imidazole's versatility is showcased in its use as a buffer within a pH range of 6.2-7.8, its role as a histamine antagonist, and its effectiveness as a chelator forming complexes with divalent cations. Furthermore, its utility extends into acting as a corrosion inhibitor on transition metals like copper, making it indispensable in industries where metal integrity is critical. It is also a valuable component in pharmaceuticals and analytical chemistry. In synthesis, imidazole serves as a pivotal reagent, enabling the preparation of biologically active compounds, such as antifungal medications, and it functions as an anti-irradiation agent. This refined product supports advanced purification techniques, including nickel affinity chromatography and the isolation of specific cellular components, cementing its role as an essential tool in both scientific research and industrial applications.

Color/Form

Monoclinic prisms from benzene;Colorless crystals;Colorless-yellow solid

Complexity

28.1

Covalently-Bonded Unit Count

EC Number

206-019-2

Exact Mass

68.037448g/mol

Formal Charge

Heavy Atom Count

ICSC Number

1721

Log P

-0.08 (LogP);log Kow = -0.08;-0.08;-0.02

MeSH Entry Terms

Al-imidazole;Cu-imidazole;imidazole;imidazole acetate;imidazole citrate;imidazole conjugate monoacid;imidazole monohydrochloride;imidazole monophosphonate;imidazole sodium;imidazolium chloride

Monoisotopic Mass

68.037448g/mol

NSC Number

60522

Odor

Amine-like odor

Other Experimental

Density: 1.0303 g/cu m at 101 °C;Index of refraction: 1.4801 at 101 °C;Viscosity: 2.696 mPa sec at 100 °C;Molar heat capacity Cp (gas) = 71.3 J/mol K;Enthalpy of formation (crystal) = 49.8 kJ/mol;Enthalpy of fusion = 12.96 kJ/mol;Enthalpy of vaporization (220-265 °C) = 57.12 kJ/mol;log Kow = -0.02 at 25 °C;Vapor pressure = 0.327 Pa at 25 °C (2.25X10-2 mm Hg at 25 °C);Henry's Law constant = 3.8X10-6 atm-cu m/mol at 25 °C (est; for the neutral species);Hydroxyl radical reaction rate constant = 3.6X10-11 cu cm/mole-sec at 24 °C

Rotatable Bond Count

RTECS Number

NI3325000

Stability

Stable under recommended storage conditions.

UNII

7GBN705NH1

UN Number

3263

Vapor Density

Relative vapor density (air = 1): 2.35

Vapor Pressure