Merck
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I0250

Sigma-Aldrich

Imidazole

≥99% (titration), crystalline

Synonym(s):
1,3-Diaza-2,4-cyclopentadiene, Glyoxaline
Empirical Formula (Hill Notation):
C3H4N2
CAS Number:
Molecular Weight:
68.08
Beilstein:
103853
Número de EC:
Número MDL:
eCl@ss:
39161001
ID de la sustancia en PubChem:
NACRES:
NA.25

presión de vapor

<1 mmHg ( 20 °C)

Nivel de calidad

300

ensayo

≥99% (titration)

formulario

crystalline

impurezas

≤0.005% Fluorescence blank (β-NADH equivalence.)

color

white

pH

6.2-7.8 (25 °C)

pKa (25 °C)

6.95

bp

256 °C (lit.)

mp

88-91 °C (lit.)

solubilidad

water: 500 mg/mL, clear, colorless to very faintly yellow

temp. de almacenamiento

room temp

SMILES string

c1c[nH]cn1

InChI

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

InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

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Related Categories

Envase

1, 5, 25, 100, 250 g in glass bottle

Aplicación

Excellent for buffers in the range of pH 6.2-7.8

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

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

Código de clase de almacenamiento

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

WGK

WGK 2

Punto de inflamabilidad F

293.0 °F - closed cup

Punto de inflamabilidad C

145 °C - closed cup

Equipo de protección personal

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

Certificate of Analysis

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Certificate of Origin

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