2,3-Difluoro-4-iodophenylacetic acid CAS 887586-60-9
| CAS No. | 887586-60-9 |
| Molecular Formula | C8H5F2IO2 |
| Molecular Weight | 298.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H5F2IO2, 2,3-Difluoro-4-iodophenylacetic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2,3-Difluoro-4-iodophenylacetic acid (CAS 887586-60-9) is a high-purity analytical reference standard with the molecular formula C8H5F2IO2 and a molecular weight of 298.03 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.
As a certified reference material (CRM), 2,3-Difluoro-4-iodophenylacetic acid 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 | C8H5F2IO2 |
| Molecular Weight | 298.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/I-containing |
Related Difluoro Standards
- Methyl 2,4-difluoro-5-iodobenzoate (CAS 1113050-16-0)
- Methyl 2,3-difluoro-5-iodobenzoate (CAS 1163692-49-6)
- Methyl 3,5-difluoro-2-iodobenzoate (CAS 1609079-03-9)
- Methyl 4,5-difluoro-2-iodobenzoate (CAS 1640342-92-2)
- Methyl 2,3-difluoro-4-iodobenzoate (CAS 1824056-49-6)
- 2,4-Difluoro-5-iodobenzohydrazide (CAS 2244085-59-2)
- 2,5-Difluoro-4-iodo-3-methylbenzoic acid (CAS 479090-50-1)
- Methyl 2,6-Difluoro-3-iodobenzoate (CAS 501433-14-3)
Recommended Standards
- (2-Fluoro-4-iodophenyl)dimethylphosphine oxide (CAS 2444346-63-6)
- 6-Amino-5-(difluoromethyl)-2-iodonicotinaldehyde (CAS 1806916-45-9)
- 4-(2-Bromo-1,1,2,2-tetrafluoroethoxy)benzonitrile (CAS 957372-61-1)
- 2-Amino-4-(difluoromethyl)-5-iodonicotinaldehyde (CAS 1806815-32-6)
- 2-Methyloxane-2-carbonitrile (CAS 19679-86-8)
- 4-(4-(Tert-butyl)benzoyl)-N-(3-(dimethylamino)propyl)-1H-pyrrole-2-carboxamide (CAS 439111-58-7)
- 4-fluoro-1H-indazole-5-carboxylic acid (CAS 1041481-59-7)
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- 3-Methyl-N-(4-methylpentan-2-yl)aniline (CAS 1021025-43-3)
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- tert-Butyl 2-((pyridin-2-ylthio)methyl)piperidine-1-carboxylate (CAS 1353989-94-2)
- N-Boc-1-[2-[5-[(3-methyl-3-oxetanyl)methoxy]-1-benzimidazolyl]-8-quinolyl]-4-piperidinamine (CAS 816463-40-8)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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