5-(1,1-Difluoroethyl)-1H-imidazole CAS 2229580-72-5
| CAS No. | 2229580-72-5 |
| Molecular Formula | C5H6F2N2 |
| Molecular Weight | 132.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(1,1-Difluoroethyl)-1H-imidazole.
5-(1,1-Difluoroethyl)-1H-imidazole (CAS 2229580-72-5) is a high-purity analytical reference standard with the molecular formula C5H6F2N2 and a molecular weight of 132.11 g/mol.
5-(1,1-Difluoroethyl)-1H-imidazole (C5H6F2N2) contains a nitrile group, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-(1,1-Difluoroethyl)-1H-imidazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H6F2N2 |
| Molecular Weight | 132.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoroethyl Standards
- 1-(2,2-Difluoroethyl)-1H-pyrazole (CAS 1173030-07-3)
- 3-(1,1-Difluoroethyl)-1H-pyrazole (CAS 1462380-24-0)
- 4-(1,1-Difluoroethyl)-1H-pyrazole (CAS 1785350-65-3)
- 2-[(2,2-difluoroethyl)(methyl)amino]acetonitrile (CAS 1248187-09-8)
- N-(2,2-difluoroethyl)cyclobutanamine (CAS 1010189-79-3)
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- 3-(2,2-Difluoroethyl)pyrrolidine (CAS 1566754-28-6)
Recommended Standards
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- cis-4-Hydroxytetrahydrofuran-2-carboxylic acid (CAS 2209-08-7)
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- ethyl 7-methoxyimidazo[1,2-a]pyridine-3-carboxylate (CAS 1644071-15-7)
- Benzene, 1-bromo-4-(pentylthio)- (CAS 139996-18-2)
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- Ethyl 2-(isonicotinamido)-5-phenylthiophene-3-carboxylate (CAS 307536-39-6)
- Promestriene Impurity 7 (CAS 1852-86-4)
- 2-Methoxy-4-(3-pyrrolinomethyl) benzophenone (CAS 898763-77-4)
- 2-Ethanesulfonamidobenzoic acid (CAS 923248-03-7)
- Ethyl (1S,2S)-2-(4-acetyl-3-fluorophenyl)cyclopropane-1-carboxylate (CAS 2431996-89-1)
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