3-Chloro-4'-nitro-1,1'-biphenyl CAS 952-22-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 952-22-7 |
| Molecular Formula | C12H8ClNO2 |
| Molecular Weight | 233.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4'-nitro-1,1'-biphenyl (CAS 952-22-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8ClNO2. Molecular weight: 233.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8ClNO2 |
| Molecular Weight | 233.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| 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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Recommended Standards
- 3-Chloro-3'-nitro-1,1'-biphenyl (CAS 952-04-5)
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- 3-[5-(Chloromethyl)-1,3,4-oxadiazol-2-yl]-1H-indole (CAS 85078-43-9)
- 2-Nitropyridine (CAS 15009-91-3)
- (4-Nitrophenyl)(2,4,6-trimethylphenyl)iodonium triflate (CAS 1146127-11-8)
- 4-Benzyl-5-phenyl-4H-1,2,4-triazole-3-thiol (CAS 23282-96-4)
- Ethyl 2-(4-(3-chlorophenyl)piperazin-1-yl)-5-(4-fluorophenyl)-1H-pyrrole-3-carboxylate (CAS 338406-24-9)
- CAS 158599-00-9 (CAS 158599-00-9)
- 1-Benzyl-5-bromo-1H-pyrazole (CAS 145162-70-5)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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