2-Chloro-4-(2-chloro-5-methylphenyl)benzonitrile CAS 1355247-45-8
| CAS No. | 1355247-45-8 |
| Molecular Formula | C14H9Cl2N |
| Molecular Weight | 262.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Chloro-4-(2-chloro-5-methylphenyl)benzonitrile (CAS 1355247-45-8) is a high-purity analytical reference standard with the molecular formula C14H9Cl2N and a molecular weight of 262.13 g/mol.
Based on its molecular formula C14H9Cl2N, 2-Chloro-4-(2-chloro-5-methylphenyl)benzonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 2-Chloro-4-(2-chloro-5-methylphenyl)benzonitrile 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 | C14H9Cl2N |
| Molecular Weight | 262.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- (4-Chloro-benzylamino)-acetic acid (CAS 1184511-43-0)
- 2-Chloro-4-(2-chloro-4-methylphenyl)benzonitrile (CAS 1355247-42-5)
- 2-Chloro-4-(3-chloro-4-methylphenyl)benzonitrile (CAS 1355248-19-9)
- 2-Chloro-N-(3-chloro-5-methoxy-2-methylphenyl)propanamide (CAS 1365962-98-6)
- 2-Chloro-n-(4-chloro-2-methoxy-5-methylphenyl)propanamide (CAS 923681-65-6)
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- 5-Chloro-2-(4-chlorophenyl)-1H-indole (CAS 23746-80-7)
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Recommended Standards
- N-(2,5-dichlorobenzyl)-N-ethylglycine (CAS 1353982-83-8)
- 2-((2,3-Dichlorobenzyl)(ethyl)amino)acetic acid (CAS 1353945-92-2)
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- 4-(Morpholinosulfonyl)-1H-pyrrole-2-carbohydrazide (CAS 870692-83-4)
- 3-Cyclopropyl-5-methyl-1H-pyrazole (CAS 1287752-76-4)
- 2,3,4-Trimethoxyaniline (CAS 50625-48-4)
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- 3,7-Dibromo-1H-pyrazolo[3,4-c]pyridine (CAS 957760-13-3)
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