I202

Imidazole

Name: Imidazole
Brand: ALDRICH

ReagentPlus^®, 99%

Synonym(s):

1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

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All Photos(7)

About This Item

Empirical Formula (Hill Notation):

C₃H₄N₂

CAS Number:

288-32-4

Molecular Weight:

68.08

NACRES:

NA.25

PubChem Substance ID:

329815362

eCl@ss:

39161001

UNSPSC Code:

12352005

EC Number:

206-019-2

MDL number:

MFCD00005183

Beilstein/REAXYS Number:

103853

Product Name

Imidazole, ReagentPlus^®, 99%

InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

InChI

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

SMILES string

c1c[nH]cn1

vapor pressure

<1 mmHg ( 20 °C)

product line

ReagentPlus^®

assay

99%

form

crystalline

pH

9-11 at 100 g/L (23 °C)

pKa (25 °C)

6.95

bp

256 °C (lit.)

mp

88-91 °C (lit.)

Quality Level

200

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Related Categories

Biochemicals

Biological Buffers

Chemistry & Biochemicals

Application

Excellent for buffers in the range of pH 6.2-7.8

Imidazole is a biocompatible molecule that is used as a scaffold for biomimetic applications. It is used as a bioreagent with an ability to hydrogen bond with drugs and proteins. It can be also be used as an additive for the formation of an electrolyte for fuel cell applications.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

GHS08,GHS05,GHS07

signalword

Danger

hcodes

H302,H314,H360D

pcodes

P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

293.0 °F - closed cup

flash_point_c

145 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Imidazole and 1-methyl imidazole in phosphoric acid doped polybenzimidazole, electrolyte for fuel cells

Schechter A and Savinell RF

Solid State Ionics, 147(1-2), 181-187 (2002)

Imidazole-and imidazolium-containing polymers for biology and material science applications

Anderson EB and Long TE

Polymer, 51(12), 2447-2454 (2010)

Three-Dimensional Covalent Co-Assembly between Inorganic Supertetrahedral Clusters and Imidazolates.

Wu T, et al.

Angewandte Chemie (International Edition in English), 50(11), 2536-2539 (2011)

Cobalt imidazolate framework as precursor for oxygen reduction reaction electrocatalysts.

Ma S, et al.

Chemistry?A European Journal , 17(7), 2063-2067 (2011)

Caspase-dependent Proteolysis of Human Ribonucleotide Reductase Small Subunits R2 and p53R2 during Apoptosis.

Ali Tebbi et al.

The Journal of biological chemistry, 290(22), 14077-14090 (2015-04-17)

Ribonucleotide reductase (RnR) is a key enzyme synthesizing deoxyribonucleotides for DNA replication and repair. In mammals, the R1 catalytic subunit forms an active complex with either one of the two small subunits R2 and p53R2. Expression of R2 is S

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