2,5-Dichlorophenylboronic Acid CAS 135145-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 135145-90-3 |
| Molecular Formula | C6H5BCl2O2 |
| Molecular Weight | 190.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dichlorophenylboronic Acid (CAS 135145-90-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5BCl2O2. Molecular weight: 190.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5BCl2O2 |
| Molecular Weight | 190.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
Related Dichlorophenylboronic Standards
Recommended Standards
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- Chloromethyldimethylphenylsilane (CAS 1833-51-8)
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- N-(2-Bromo-4-iodophenyl)acetamide (CAS 474966-95-5)
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- N-tert-Butyl-4-hydroxybenzene-1-sulfonamide (CAS 3077-64-3)
- 5-(3-Cyanophenyl)picolinic acid (CAS 1261944-75-5)
- 2,2-Dibromo-2-fluoroacetic acid (CAS 353-99-1)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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