2-(5-Bromo-2-chloro-4-methylphenyl)acetonitrile CAS 2090958-22-6
| CAS No. | 2090958-22-6 |
| Molecular Formula | C9H7BrClN |
| Molecular Weight | 244.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(5-Bromo-2-chloro-4-methylphenyl)acetonitrile (CAS 2090958-22-6), molecular formula C9H7BrClN and molecular weight 244.52 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(5-Bromo-2-chloro-4-methylphenyl)acetonitrile (C9H7BrClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 244.52 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H7BrClN |
| Molecular Weight | 244.52 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-6-chloro-7-methyl-1H-indole (CAS 1082040-80-9)
- 6-Bromo-4-chloro-7-methyl-1H-indole (CAS 1167056-83-8)
- 5-Bromo-6-chloro-7-methyl-1H-indole (CAS 1196051-80-5)
- 4-BROMO-7-CHLORO-1-METHYL-1H-INDOLE (CAS 1379352-82-5)
- 7-Bromo-3-chloro-6-methyl-1H-indole (CAS 1388074-02-9)
- 2-Bromo-5-chloro-3-methyl-1H-indole (CAS 168143-77-9)
- 6-Bromo-5-chloro-3-methyl-1h-indole (CAS 1864072-31-0)
- 2-(4-Bromo-2-chloro-5-methylphenyl)acetonitrile (CAS 2091673-38-8)
Recommended Standards
- 7-Bromo-4-chloro-3-methyl-1H-indole (CAS 877160-19-5)
- 2-bromo-5-chloro-imidazo[2,1-b][1,3,4]thiadiazole (CAS 1510043-63-6)
- 3-(Bromomethyl)-5-chloro-1H-indole (CAS 1823328-51-3)
- 2-(4-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1040281-84-2)
- 2-(Piperazin-1-ylsulfonyl)ethan-1-amine dihydrochloride (CAS 1158201-88-7)
- 1-((4-Methylpiperazin-1-yl)methyl)-1H-benzo[d][1,2,3]triazole (CAS 19212-84-1)
- 1-Cyclohexyl-3,3-dimethylbutan-2-amine (CAS 1250009-12-1)
- N-(2,4,5-Trifluorophenyl)-2-[(4-{[4-({[(2,4,5-trifluorophenyl)carbamoyl]methyl}sulfanyl)phenyl]sulfanyl}phenyl)sulfanyl]acetamide (CAS 882749-67-9)
- Ambroxol impurity 107 (CAS CATO-C4X-1085107)
- 2-(2-Methoxy-5-methylphenyl)propan-2-ol (CAS 859450-18-3)
- 2-Chloro-3-chloromethyl-6,7-dimethylquinoline (CAS 182052-67-1)
- Octadecyl (E)-2-((4-(dipropylamino)phenyl)diazenyl)benzoate (CAS 204581-67-9)
- 2-Chloro-N-(furan-2-ylmethyl)propanamide (CAS 106738-51-6)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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