1-(2,6-difluorophenyl)ethane-1,2-diamine dihydrochloride CAS 2044927-43-5
| CAS No. | 2044927-43-5 |
| Molecular Formula | C8H10F2N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(2,6-difluorophenyl)ethane-1,2-diamine dihydrochloride is closely related to a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(2,6-difluorophenyl)ethane-1,2-diamine dihydrochloride (CAS 2044927-43-5), molecular formula C8H10F2N2HCl and molecular weight 208.64 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2,6-difluorophenyl)ethane-1,2-diamine dihydrochloride (C8H10F2N2HCl) contains a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 208.64 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 1-(2,6-difluorophenyl)ethane-1,2-diamine dihydrochloride 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 | C8H10F2N2 2*HCl |
| Molecular Weight | 208.64 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 DMSO, DMF, methanol |
| 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.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related difluorophenyl 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
- 11-Aminoundecanoic Acid (CAS 2432-99-7)
- 4-(Azepan-1-yl)-6-fluoropyrimidin-2-amine (CAS 188987-82-8)
- (2S,4S)-2,4,5-trihydroxypentanal (CAS 55658-87-2)
- 3-Chloro-2-(3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-1H-pyrazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 477711-65-2)
- 2,4-Dibromo-3-iodopyridine (CAS 1353056-48-0)
- Relugolix Impurity 94 (CAS CATO-C4X-242994)
- 4-Cyclopropoxy-2,3-diisopropylpyridine (CAS 1243403-44-2)
- H-Ser(Bzl)-OH.HCl (CAS 76614-98-7)
- 1,5-Bis(1H-benzo[d][1,2,3]triazol-1-yl)-2,4-dimethylpentan-3-one (CAS 300685-13-6)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
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