2-Chloro-3-(1,1-difluoroallyl)quinoxaline CAS 1365970-41-7
| CAS No. | 1365970-41-7 |
| Molecular Formula | C11H7ClF2N2 |
| Molecular Weight | 240.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-3-(1,1-difluoroallyl)quinoxaline is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-3-(1,1-difluoroallyl)quinoxaline (CAS 1365970-41-7) is a high-purity analytical reference standard with the molecular formula C11H7ClF2N2 and a molecular weight of 240.64 g/mol.
Based on its molecular formula C11H7ClF2N2, 2-Chloro-3-(1,1-difluoroallyl)quinoxaline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-Chloro-3-(1,1-difluoroallyl)quinoxaline 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 | C11H7ClF2N2 |
| Molecular Weight | 240.64 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(Diphenylphosphino)-1-phenylethanamine (CAS 2242399-86-4)
- Selexipag Impurity 65 (CAS CATO-C4X-196165)
- Afoxolaner impurity 8 (CAS CATO-C4X-31378)
- 6-(2,5-Dimethyl-1H-pyrrol-1-yl)nicotinic acid (CAS 1242997-26-7)
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- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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