(R)-3-(1-Aminoethyl)-2,5-difluorobenzonitrile CAS 2654746-33-3
| CAS No. | 2654746-33-3 |
| Molecular Formula | C9H8F2N2 |
| Molecular Weight | 182.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H8F2N2, (R)-3-(1-Aminoethyl)-2,5-difluorobenzonitrile 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 182.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(R)-3-(1-Aminoethyl)-2,5-difluorobenzonitrile (CAS 2654746-33-3) is a high-purity analytical reference standard with the molecular formula C9H8F2N2 and a molecular weight of 182.17 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H8F2N2 |
| Molecular Weight | 182.17 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related R Standards
- 2-((2-Aminoethyl)amino)pyrimidine-5-carboxylic acid (CAS 1017412-37-1)
- 6-(2-Aminoethyl)-4-nitropyridin-2-amine (CAS 1393558-56-9)
- n-(2-Aminoethyl)-n-(2,2,2-trifluoroethyl)cyclopropanamine (CAS 1249485-42-4)
- N-(2-aminoethyl)-2-fluorobenzamide (CAS 152535-12-1)
- N-(2-aminoethyl)-4-fluorobenzamide (CAS 94320-00-0)
- n-(2-Aminoethyl)-1,5-dimethyl-1h-pyrazole-3-carboxamide (CAS 1001519-26-1)
- n-(2-Aminoethyl)-2-(5-methyl-1h-pyrazol-1-yl)acetamide (CAS 1004643-63-3)
- N-(2-Aminoethyl)-2-(3-methyl-1H-pyrazol-1-yl)acetamide (CAS 1006482-79-6)
Recommended Standards
- (R)-2-Hydroxy-3-(4-hydroxyphenyl)propanoic Acid (CAS 89919-57-3)
- (S)-2-Hydroxy-2-(4-methoxyphenyl)acetic acid (CAS 75172-66-6)
- (R)-2-Hydroxy-2-(4-methoxyphenyl)acetic Acid (CAS 20714-89-0)
- (S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic Acid (CAS 23508-35-2)
- N'-(1-Methyl-2-oxoindolin-3-ylidene)-2-(naphthalen-2-yloxy)acetohydrazide (CAS 329917-72-8)
- Methyl 3-methyl-1H-pyrazolo[3,4-c]pyridine-5-carboxylate (CAS 1638768-41-8)
- 3-Phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 73112-02-4)
- 4-[(2-Methylbutanoyl)amino]benzoic acid (CAS 925068-68-4)
- 2-cyano-5-nitrobenzene-1-sulfonyl chloride (CAS 1314977-09-7)
- 7-Azaindole-5-boronic Acid Pinacol Ester (CAS 754214-56-7)
- 2-Bromo-5-(3-nitrophenoxy)-1,3,4-thiadiazole (CAS 1339381-69-9)
- 4,4'-(Thiophen-2-ylmethylene)bis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one) (CAS 2608-62-0)
- Phenylacetic acid-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173020-54-6)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com