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I202

Imidazole

ReagentPlus®, 99%

Synonym(s):

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

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About This Item

Linear Formula:
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
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vapor pressure

<1 mmHg ( 20 °C)

Quality Segment

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.)

SMILES string

c1c[nH]cn1

InChI

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

InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

Application

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.
Excellent for buffers in the range of pH 6.2-7.8

Legal Information

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

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Signal Word

Danger

Hazard Codes

H302,H314,H360D

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 (personal protective equipment)

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

I202-25G:4548173398129 + I202-25KG: + I202-100G:4548173392554 + I202-10KG: + I202-2KG:4548173398136 + I202-BULK: + I202-5KG:4548173398143 + I202-5G:4548173392578 + I202-VAR: + I202-1KG:4548173398112 + I202-1G: + I202-500G:4548173392561

jan

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