8.14223

Imidazole

for synthesis

• Synonym(s): Imidazole, Glyoxaline, Iminazole
• Empirical Formula (Hill Notation): C₃H₄N₂
• CAS Number: 288-32-4
• Molecular Weight: 68.08
• MDL number: MFCD00005183
• UNSPSC Code: 12352005
• EC Index Number: 206-019-2
• NACRES: NA.22

Properties

• vapor pressure: 0.003 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥99% (GC)
• form: solid
• autoignition temp.: 480 °C
• potency: 970 mg/kg LD₅₀, oral (Rat)
• pH: 10.5 (20 °C, 67 g/L in H₂O)
• bp: 256 °C/1013 hPa
• mp: 90 °C
• transition temp: flash point 145 °C
• solubility: 633 g/L
• density: 1.233 g/cm³ at 20 °C
• bulk density: 500‑600 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
• InChI key: RAXXELZNTBOGNW-UHFFFAOYSA-N

Description

Application

• Integrated metabolomic and transcriptomic analysis reveals the regulatory mechanisms of flavonoid and alkaloid biosynthesis in the new and old leaves of Murraya tetramera Huang.: This study examines the biochemical pathways in Murraya tetramera, with a focus on the interaction between flavonoids and alkaloids, which may include imidazole-based compounds (Zhou et al., 2024).
• Unraveling the complex nexus: Interplay of volatile compounds, free amino acids, and metabolites in oat solid state fermentation.: Discusses the roles of various biochemicals, including potentially imidazole, in oat fermentation, providing insights into food science and biochemistry (Sun et al., 2024).
• Application of copper (I) selective ligands for PET imaging of reactive oxygen species through metabolic trapping.: This article explores the use of imidazole ligands in PET imaging, contributing to advanced techniques in medical imaging and diagnostics (Tada et al., 2024).

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 88 °C
Melting range (upper value): ≤ 91 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS05,GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H302 - H314 - H360D
• Precautionary Statements: 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 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