2-Amino-4-chlorobiphenyl CAS 90-48-2
| CAS No. | 90-48-2 |
| Molecular Formula | C12H10ClN |
| Molecular Weight | 203.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Amino-4-chlorobiphenyl (CAS 90-48-2) is a high-purity analytical reference standard with the molecular formula C12H10ClN and a molecular weight of 203.67 g/mol.
Based on its molecular formula C12H10ClN, 2-Amino-4-chlorobiphenyl 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 203.67 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.
As a certified reference material (CRM), 2-Amino-4-chlorobiphenyl 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 | C12H10ClN |
| Molecular Weight | 203.67 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- 2-amino-7-chloro-3,4-dihydroquinazolin-4-one (CAS 20198-18-9)
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Recommended Standards
- 2-(Chloro(phenyl)methyl)pyridine (CAS 40473-17-4)
- 2-Benzyl-6-chloropyridine (CAS 74714-04-8)
- 2-(4-Chlorophenyl)-6-methylpyridine (CAS 61704-26-5)
- 2'-Chloro-[1,1'-biphenyl]-3-amine (CAS 90-28-8)
- tert-Butyl 2-oxa-5-azaspiro[3.4]octane-5-carboxylate (CAS 1245816-30-1)
- (4-Cyclopropoxy-3-ethylpyridin-2-yl)methanamine (CAS 1243357-36-9)
- 3-tert-Butyl 1-ethyl 9-oxo-3-azabicyclo[3.3.1]nonane-1,3-dicarboxylate (CAS 1373029-03-8)
- Arenobufagin 3-hemisuberate (CAS 30219-16-0)
- N-[(4-Methoxy-1-naphthyl)methyl]propan-2-amine (CAS 418789-18-1)
- N6,N6,2-Trimethylacridine-3,6-diamine (CAS 5153-57-1)
- 4-(6-Chloropyridin-3-yl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 1382486-56-7)
- (Z)-4-amino-N'-(3-cyano-4-fluorophenyl)-N-hydroxy-1,2,5-oxadiazole-3-carboximidamide (CAS 914474-51-4)
- Bilastine Impurity 14 (CAS 2767508-98-3)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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