Documents
I0250
Imidazole
≥99% (titration), crystalline
Recommended Products
vapor pressure
<1 mmHg ( 20 °C)
Quality Level
Assay
≥99% (titration)
form
crystalline
impurities
≤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.)
solubility
water: 500 mg/mL, clear, colorless to very faintly yellow
storage temp.
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
1 of 4
This Item | 56749 | 56748 | I202 |
|---|---|---|---|
| form crystalline | form powder or crystals | form flakes, powder or crystals | form crystalline |
| impurities ≤0.005% Fluorescence blank (β-NADH equivalence.) | impurities insoluble matter, passes filter test, ≤0.2% water | impurities DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, ≤0.2% water | impurities - |
| color white | color - | color - | color - |
| pH 6.2-7.8 (25 °C) | pH 9.5-11.0 (25 °C, 0.1 M in H2O) | pH 9.5-11.0 (25 °C, 0.1 M in H2O) | pH 9-11 at 100 g/L (23 °C) |
| mp 88-91 °C (lit.) | mp 88-91 °C (lit.) | mp 88-91 °C (lit.) | mp 88-91 °C (lit.) |
Application
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C
Storage Class Code
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
Personal Protective Equipment
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Protocols
In the present study we demonstrate compliance of silica gel 60 F254 HPTLC plates with USP requirements, and how HPTLC plates are suitable for the Sildenafil citrate-Limit of Imidazole test.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
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