2,3-Difluoro-N-methylaniline CAS 470458-54-9
| CAS No. | 470458-54-9 |
| Molecular Formula | C7H7F2N |
| Molecular Weight | 143.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Difluoro-N-methylaniline (CAS 470458-54-9), molecular formula C7H7F2N and molecular weight 143.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7F2N, 2,3-Difluoro-N-methylaniline contains a nitrile group, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 143.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2,3-Difluoro-N-methylaniline 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 | C7H7F2N |
| Molecular Weight | 143.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 3,5-Difluoro-2-methylaniline (CAS 1092350-38-3)
- 3,4-Difluoro-2-methylaniline (CAS 114153-09-2)
- 2,5-Difluoro-3-methylaniline (CAS 1207726-31-5)
- 2,4-Difluoro-5-methylaniline (CAS 1378579-56-6)
- 2,6-Difluoro-4-methylaniline (CAS 1379028-84-8)
- 3,4-Difluoro-N-methylaniline (CAS 138563-54-9)
- 2,5-Difluoro-N-methylaniline (CAS 138563-58-3)
- 2,4-Difluoro-N-methylaniline (CAS 138564-16-6)
Recommended Standards
- 2,3-Difluoro-4-methylaniline (CAS 886503-79-3)
- 2,4-Difluoro-3-methylaniline (CAS 76350-70-4)
- (3,5-Difluorophenyl)methanamine hydrochloride (CAS 90389-28-9)
- 2,5-Difluoro-4-methylaniline (CAS 878285-14-4)
- 4-(2-Hydroxy-4-methylphenyl)-4-oxobutanoic acid (CAS 59010-46-7)
- 4-(Methoxy(methyl)carbamoyl)phenyl acetate (CAS 1502843-07-3)
- (1-Ethyl-1H-1,2,3-triazol-4-yl)methanamine (CAS 1248219-65-9)
- 4,4-Difluoro-2-(iodomethyl)tetrahydrofuran (CAS 2138271-33-5)
- (Z)-4-(Dimethylamino)-N'-hydroxybenzimidamide (CAS 1585960-54-8)
- 1346603-94-8 N-Demethoxy Linuron-13C6 (CAS 1346603-94-8)
- Methyl 3-chloro-5-iodo-2-methylbenzoate (CAS 1692477-05-6)
- N-[(3,5-Dichlorophenyl)methoxy]-1,2-diphenyl-4,5,6,7-tetrahydro-1H-indol-4-imine (CAS 251310-40-4)
- 5-Ethyl-1,2,4-thiadiazol-3-amine (CAS 27182-56-5)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
Why CATO?
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