2-Fluoro-[1,1'-biphenyl]-4,4'-diol CAS 1225772-51-9
| CAS No. | 1225772-51-9 |
| Molecular Formula | C12H9FO2 |
| Molecular Weight | 204.20 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-Fluoro-[1,1'-biphenyl]-4,4'-diol (CAS 1225772-51-9), molecular formula C12H9FO2 and molecular weight 204.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Fluoro-[1,1'-biphenyl]-4,4'-diol (C12H9FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 204.20 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-Fluoro-[1,1'-biphenyl]-4,4'-diol 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 | C12H9FO2 |
| Molecular Weight | 204.20 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Fluoro Standards
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- 2-(2-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-amine (CAS 1017170-60-3)
- 5'-Oxo-5'H,7'H-spiro[cyclopropane-1,8'-pyrano[4,3-b]pyridine]-2'-carboxylic acid (CAS 2673370-52-8)
- (5-Amino-1-phenyl-1H-pyrazol-4-yl)(4-methoxyphenyl)methanone (CAS 54606-40-5)
- N-(2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl)-N-methylformamide (CAS 77440-13-2)
- N,N-Dimethyl-1H-benzo[d]imidazol-6-amine (CAS 1262887-26-2)
- Hexahydro-[1,4]dioxino[2,3-b][1,4]dioxine-2,3,6,7-tetraol (CAS 4405-13-4)
- Influenza PR8 Hemagglutinin Peptide (110-119) (H-6312.0005) (CAS 132031-50-6)
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