4-Hydroxy-2-chlorobiphenyl CAS 23719-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23719-22-4 |
| Molecular Formula | C12H9ClO |
| Molecular Weight | 204.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-2-chlorobiphenyl (CAS 23719-22-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9ClO. Molecular weight: 204.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9ClO |
| Molecular Weight | 204.65 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, DMSO |
| 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.) | 1963 |
| Halogen Content | Cl-containing |
Related Hydroxy Standards
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- 4-Hydroxy-3-chlorobiphenyl (CAS 92-04-6)
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Recommended Standards
- 4-chloropyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 2044704-53-0)
- 4-Chloro-2-fluoro-3-(methylthio)benzaldehyde (CAS 2145093-97-4)
- 4-Chloro-1-naphthalene Ethanone (CAS 22531-53-9)
- 3-bromo-4-(cyclopentyloxy)-5-methoxybenZoic acid (CAS 713104-51-9)
- 2893-33-6 2,6-Pyridinedicarbonitrile Pyridine-2,6-dicarbonitrile;2,6-Dicyanopyridine BCP29175 (CAS 2893-33-6)
- 1-(Propan-2-yl)-1,2,3,4-tetrahydroisoquinoline (CAS 77796-20-4)
- (S)-1-(Benzofuran-2-ylsulfonyl)pyrrolidine-2-carboxylic acid (CAS 1802734-05-9)
- 4-((2-(Dimethylamino)ethyl)amino)-6-phenylpyridazin-3(2H)-one (CAS 89868-08-6)
- 5-(2-(2-Chloropyrimidin-4-yl)acetyl)-N-(2,6-difluorophenyl)-2-methoxybenzamide (CAS 1089278-52-3)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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 13829788188 / jacky.chen@cato-chem.com