6-Pentafluoroethyl-pyridazine-3-carboxylic acid CAS 1206523-83-2
| CAS No. | 1206523-83-2 |
| Molecular Formula | C7H3F5N2O2 |
| Molecular Weight | 242.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Pentafluoroethyl-pyridazine-3-carboxylic acid (CAS 1206523-83-2) is a high-purity analytical reference standard with the molecular formula C7H3F5N2O2 and a molecular weight of 242.10 g/mol.
Based on its molecular formula C7H3F5N2O2, 6-Pentafluoroethyl-pyridazine-3-carboxylic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 6-Pentafluoroethyl-pyridazine-3-carboxylic acid 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 | C7H3F5N2O2 |
| Molecular Weight | 242.10 g/mol |
| Appearance | Off-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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Pentafluoroethyl Standards
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- (4-Methyl-5-pentafluoroethyl-pyridin-2-yl)-hydrazine (CAS 1246471-27-1)
- 5-(1,1,2,2,2-Pentafluoroethyl)pyridine-3-carboxylic acid (CAS 1204235-23-3)
- 3-(1,1,2,2,2-pentafluoroethyl)benzoic acid (CAS 13710-47-9)
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Recommended Standards
- 4,8-Dichloro-5-methoxy-2-methylquinoline (CAS 1206-61-7)
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- 5-(Chloromethyl)-2-(3-chlorophenyl)-4-methyl-1,3-oxazole (CAS 1206971-39-2)
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- Selegiline Impurity 6 (CAS CATO-C4X-19166)
- (2-Chloro-3-(difluoromethyl)pyridin-4-yl)methanamine (CAS 1805315-74-5)
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