4-(Perfluoroethyl)-1h-imidazole CAS 81769-52-0
| CAS No. | 81769-52-0 |
| Molecular Formula | C5H3F5N2 |
| Molecular Weight | 186.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(Perfluoroethyl)-1h-imidazole is closely related to a nitrile group, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(Perfluoroethyl)-1h-imidazole (CAS 81769-52-0), molecular formula C5H3F5N2 and molecular weight 186.08 g/mol, is a CATO reference standard with documented purity and traceability.
4-(Perfluoroethyl)-1h-imidazole (C5H3F5N2) 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.
CATO manufactures 4-(Perfluoroethyl)-1h-imidazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H3F5N2 |
| Molecular Weight | 186.08 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Perfluoroethyl Standards
- 3-(Perfluoroethyl)-1H-pyrazole (CAS 184782-98-7)
- (Perfluoroethyl)phosphonic acid (CAS 103305-01-7)
- 5-(Perfluoroethyl)isoxazol-3-amine (CAS 110234-44-1)
- 5-(Perfluoroethyl)-1h-pyrazol-3-ol (CAS 173468-46-7)
- 2-(Perfluoroethyl)aniline (CAS 60979-05-7)
- 3-(Perfluoroethyl)aniline (CAS 710-74-7)
- 4-(Perfluoroethyl)aniline (CAS 60979-04-6)
- 5-(Perfluoroethyl)pyridin-2-amine (CAS 1427789-94-3)
Recommended Standards
- 1-benzothien-2-ylboronic acid 1-benzothiophen-2-ylboronic acid 2-benzothienylboronic acid 2-benzothiopheneboronic acid 98437-23-1 Benzo[b]thiophene-2-boronic acid benzo(b)thiophene-2-boronic acid benzo[b]thiophene-2-ylboronic acid benzothiophene-2-boronic acid thianaphthene-2-boronic acid (CAS 98437-23-1)
- Benzo[<I>b</I>]thieno-3-ylboronic acid (CAS 113893-08-6)
- Morinidazole Impurity 46 (CAS CATO-C4X-219646)
- 3-(Difluoromethyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 1015780-64-9)
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- methyl 2-amino-2-cyclopentylacetate (CAS 763078-53-1)
- 2-((1-Cyanocyclohexyl)amino)-2-oxoethyl 2-(2-chloro-6-fluorophenyl)acetate (CAS 877831-41-9)
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- (Z)-4-Benzylidene-3-phenylisoxazol-5(4H)-one (CAS 36298-61-0)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
Why CATO?
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