(2,6-Dichloro-3-formylphenyl)boronic acid CAS 1218790-87-4
| CAS No. | 1218790-87-4 |
| Molecular Formula | C7H5BCl2O3 |
| Molecular Weight | 218.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2,6-Dichloro-3-formylphenyl)boronic acid (C7H5BCl2O3) 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 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 218.83 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(2,6-Dichloro-3-formylphenyl)boronic acid (CAS 1218790-87-4) is a high-purity analytical reference standard with the molecular formula C7H5BCl2O3 and a molecular weight of 218.83 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2,6-Dichloro-3-formylphenyl)boronic acid 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 | C7H5BCl2O3 |
| Molecular Weight | 218.83 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 2,6-Dichloro-4-formylphenylboronic acid (CAS 1451392-98-5)
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- 1,2-Dichloro-3,4,5,6-Tetrafluorobenzene (CAS 1198-59-0)
Recommended Standards
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- 3-Bromo-2-fluorophenylboronic Acid (CAS 352535-97-8)
- 2-Bromo-6-fluorophenylboronic Acid (CAS 913835-80-0)
- 2-Bromo-5-fluorobenzeneboronic acid, 97% (CAS 959996-48-6)
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- 3-(hydroxymethyl)-5-phenylpyridin-2-ol (CAS 1227591-01-6)
- Benzyl pentanoate (CAS 10361-39-4)
- 2-(2,3-Dihydroxypropyl)-6-ethyl-1,2,4-triazine-3,5(2H,4H)-dione (CAS 170872-51-2)
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