4015

Imidazole

ULTROL^® Grade, ≥99% (¹H-NMR), useful in pH range 6.2-7.8

• Synonym(s): Imidazole, ULTROL^® Grade, 1,3-Diaza-2,4-cyclopentadiene
• Empirical Formula (Hill Notation): C₃H₄N₂
• CAS Number: 288-32-4
• Molecular Weight: 68.08
• MDL number: MFCD00005183
• UNSPSC Code: 12352005
• NACRES: NA.25

Properties

• Quality Level: 100
• assay: ≥99% (¹H-NMR)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: white
• pKa (20 °C): 7.0
• solubility: water: 100 mg/mL
• cation traces: heavy metals: <1 ppm
• shipped in: ambient
• storage temp.: 15-25°C
• InChI: 1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
• InChI key: RAXXELZNTBOGNW-UHFFFAOYSA-N

Description

General description

Superior buffer in the pH range of 6.2-7.8. Has a pK_a of 7.0 at 20°C.

Useful in the pH range of 6.2-7.8.

Application

• Prediction of adsorption performance of ZIF-67 for malachite green based on artificial neural network using L-BFGS algorithm.: Utilizing imidazole-based frameworks, specifically ZIF-67, this study showcases the effectiveness of imidazole structures in adsorbing and removing industrial dyes from water, highlighting environmental applications of imidazole in water treatment processes (Xiong C et al., 2024).

Warning

Toxicity: Corrosive (L)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

Other Notes

Due to the nature of the Hazardous Materials in this shipment, additional shipping charges may be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges.

Legal Information

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

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

Safety Information

• 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_germany: WGK 2
• flash_point_f: 293.0 °F - closed cup
• flash_point_c: 145 °C - closed cup