(R)-1-(2,4-Difluorophenyl)ethanamine hydrochloride CAS 791098-81-2
| CAS No. | 791098-81-2 |
| Molecular Formula | C8H9F2N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 193.62 g/mol gives (R)-1-(2,4-Difluorophenyl)ethanamine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-1-(2,4-Difluorophenyl)ethanamine hydrochloride (CAS 791098-81-2), molecular formula C8H9F2NHCl and molecular weight 193.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9F2NHCl, (R)-1-(2,4-Difluorophenyl)ethanamine hydrochloride contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 193.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), (R)-1-(2,4-Difluorophenyl)ethanamine hydrochloride 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 | C8H9F2N HCl |
| Molecular Weight | 193.62 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 methanol, acetonitrile, DMSO |
| 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.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 1-(1-(2,6-Difluorophenyl)-5-methyl-1H-1,2,4-triazol-3-yl)ethanone (CAS 1000572-09-7)
- (2,4-Difluorophenyl)methanesulfonamide (CAS 1001026-56-7)
- Methyl 2-(2,3-difluorophenyl)-2-hydroxyacetate (CAS 1001159-03-0)
- 2-(2,4-Difluorophenyl)cyclopropan-1-amine (CAS 1001318-18-8)
- (4R)-4-(2,4-difluorophenyl)pyrrolidine-3-carbonitrile (CAS 1002728-74-6)
- N-(2,5-Difluorophenyl)-3-methylbenzamide (CAS 1002813-62-8)
- 4-(3,5-Difluorophenyl)piperidinehydrochloride (CAS 1004618-89-6)
- 4-(2,3-difluorophenyl)piperidine hydrochloride (CAS 1004618-90-9)
Recommended Standards
- 3-Cyclopropyl-4-nitro-1H-indazole (CAS 1360931-72-1)
- Methyl 5-methoxy-1,2,3,4-tetrahydroisoquinoline-4-carboxylate (CAS 2091745-08-1)
- 1-Piperazinecarboxylic acid, 4-[5-bromo-3-(methoxycarbonyl)-2-pyridinyl]-, 1,1-dimethylethyl ester (CAS 1000018-22-3)
- 6-Methoxy-5-(methoxymethoxy)-2,3-dihydro-1H-inden-1-one (CAS 1346604-60-1)
- cis-2,6-bis(trifluoromethyl)piperidine hydrochloride (CAS 1807891-17-3)
- (Z)-2-(3,4-dimethoxyphenyl)-3-(4-morpholino-3-nitrophenyl)-2-propenenitrile (CAS 866019-42-3)
- 2,6-Dibromo-3,4-dimethylaniline (CAS 80948-77-2)
- 2-[2-(2-Methoxy-4-propylphenoxy)ethyl]piperidinehydrochloride (CAS 1219982-97-4)
- 3-Phenylpyrido[3,4-e][1,2,4]triazine (CAS 40848-48-4)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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