5-(2,5-Dichlorophenyl)furan-2-carboxylic acid, 97% CAS 186830-98-8
| CAS No. | 186830-98-8 |
| Molecular Formula | C11H6Cl2O3 |
| Molecular Weight | 257.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(2,5-Dichlorophenyl)furan-2-carboxylic acid, 97% (C11H6Cl2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine 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 257.07 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).
5-(2,5-Dichlorophenyl)furan-2-carboxylic acid, 97% (CAS 186830-98-8) is a high-purity analytical reference standard with the molecular formula C11H6Cl2O3 and a molecular weight of 257.07 g/mol.
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.
CATO manufactures 5-(2,5-Dichlorophenyl)furan-2-carboxylic acid, 97% under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H6Cl2O3 |
| Molecular Weight | 257.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 2010 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 5-(2,5-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1038549-20-0)
- 5-(2,4-Dichlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152543-53-7)
- 5-(2,5-Dichlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152543-60-6)
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- 1-(2,5-Dichlorophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152962-14-5)
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Recommended Standards
- 2-Bromo-3-trifluoromethyl-benzenethiol (CAS 1858256-19-5)
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- 1-(2,5-Dichloro-4-nitrophenyl)-1H-pyrrole (CAS 175135-54-3)
- (3,5-Dichloro-2-hydroxyphenyl)(1H-pyrazol-4-yl)methanone (CAS 288401-40-1)
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- N-methylthiophen-3-amine hydrochloride (CAS 1909337-35-4)
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