(S)-5,7-Difluoro-2,3-dihydrobenzofuran-3-amine CAS 1241676-95-8
| CAS No. | 1241676-95-8 |
| Molecular Formula | C8H7F2NO |
| Molecular Weight | 171.14 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.
(S)-5,7-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1241676-95-8), molecular formula C8H7F2NO and molecular weight 171.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7F2NO, (S)-5,7-Difluoro-2,3-dihydrobenzofuran-3-amine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 171.14 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.
CATO manufactures (S)-5,7-Difluoro-2,3-dihydrobenzofuran-3-amine 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 | C8H7F2NO |
| Molecular Weight | 171.14 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| 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 | 1 |
Related S Standards
- (R)-5,7-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1213895-29-4)
- 2,3-Difluoro-N-methylbenzamide (CAS 1250397-72-8)
- (R)-6,7-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1259759-12-0)
- (S)-6,7-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1259857-64-1)
- 6,7-Difluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1267772-25-7)
- (R)-5,6-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1272739-50-0)
- 3,5-Difluoro-2-methylbenzamide (CAS 1323966-37-5)
- 5,7-Difluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1355969-64-0)
Recommended Standards
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