(R)-2,2-Difluoro-1-(3-fluorophenyl)ethanamine CAS 1821707-91-8
| CAS No. | 1821707-91-8 |
| Molecular Formula | C8H8F3N |
| Molecular Weight | 175.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H8F3N, (R)-2,2-Difluoro-1-(3-fluorophenyl)ethanamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.15 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.
(R)-2,2-Difluoro-1-(3-fluorophenyl)ethanamine (CAS 1821707-91-8), molecular formula C8H8F3N and molecular weight 175.15 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (R)-2,2-Difluoro-1-(3-fluorophenyl)ethanamine 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 | C8H8F3N |
| Molecular Weight | 175.15 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 |
| 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.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 2,2-Difluoro-2-(3-fluorophenyl)ethan-1-amine (CAS 1208070-88-5)
- 2,2-Difluoro-1-(3-fluorophenyl)ethanamine (CAS 1271477-10-1)
- 2,2-Difluoro-2-(2-fluorophenyl)ethan-1-amine (CAS 1380202-36-7)
- (S)-2,2-Difluoro-1-(3-fluorophenyl)ethanamine (CAS 1821774-07-5)
- 2,2-difluoro-2-(4-fluorophenyl)ethan-1-amine (CAS 454483-93-3)
- 1,2-Difluoro-4-(sulfinylamino)benzene (CAS 530102-74-0)
- 1,3-Difluoro-2-(sulfinylamino)benzene (CAS 80829-40-9)
- 1,3-Difluoro-5-(sulfinylamino)benzene (CAS 530102-73-9)
Recommended Standards
- 4-(Difluoromethyl)-5-(fluoromethyl)-2-methylpyridine (CAS 1804691-98-2)
- 3,6-Diamino-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile (CAS 157224-96-9)
- (R)-1-(3,4,5-trifluorophenyl)ethan-1-amine (CAS 780743-67-1)
- 3-(1,1-Difluoroethyl)-5-fluoroaniline (CAS 1529769-54-7)
- 2-chloro-N-(2-methylpropyl)-N-(propan-2-yl)acetamide (CAS 39096-40-7)
- 5-Cyclopropoxypicolinonitrile (CAS 1243460-93-6)
- 1-(2-(Sec-butylamino)-2-oxoethyl)pyrrolidine-3-carboxylic acid (CAS 1339468-50-6)
- Yttrium(III) carbonate (CAS 556-28-5)
- DL-1,4-Bis-o-(Phenylmethyl)-myo inositol (CAS 99782-78-2)
- Apremilast impurity 91 HCl (CAS 311310-97-1)
- 3-{2-[(2-Chlorobenzyl)oxy]ethyl}piperidinehydrochloride (CAS 1220018-64-3)
- 2-Bromo-3-chloro-6-(difluoromethyl)-4-iodopyridine (CAS 1804724-92-2)
- (S)-2-Amino-3-(2,3-dimethylphenyl)propan-1-ol (CAS 2349513-25-1)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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