4,5-Dichloro-2-methoxyphenylboronic acid CAS 1256354-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256354-93-4 |
| Molecular Formula | C7H7BCl2O3 |
| Molecular Weight | 220.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dichloro-2-methoxyphenylboronic acid (CAS 1256354-93-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7BCl2O3. Molecular weight: 220.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7BCl2O3 |
| Molecular Weight | 220.85 g/mol |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- (2,3-Dichloro-4-methoxyphenyl)boronic acid (CAS 1190219-72-7)
- (2,4-Dichloro-6-methoxyphenyl)boronic acid (CAS 1221263-05-3)
- 2,5-Dichloro-4-methoxyphenylboronic acid (CAS 1612184-34-5)
- (3,5-Dichloro-4-methoxyphenyl)boronic acid (CAS 175883-61-1)
- (2,4-Dichloro-3-methoxyphenyl)boronic acid (CAS 944128-90-9)
- (2,4-Dichloro-5-methoxyphenyl)boronic acid (CAS 431942-67-5)
- (2,6-Dichloro-3-(hydroxymethyl)phenyl)boronic acid (CAS 851756-55-3)
- (2,6-dichloro-3-methoxyphenyl)boronic acid (CAS 851756-57-5)
Recommended Standards
- 557-68-6 Bromoiodomethane, stabilized with copper CH2BrI X3346 (CAS 557-68-6)
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- 12-Chlorododecan-1-ol (CAS 51309-14-9)
- 2-Amino-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carbonitrile (CAS 438219-18-2)
- 4-[3-(aminomethyl)pentan-3-yl]morpholine (CAS 891647-39-5)
- 7-Benzyl-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 1244855-59-1)
- (2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-(((S)-1-phenylbutan-2-yl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol (CAS 104687-83-4)
- 5-Hydroxy-2-methoxybenzoic acid (CAS 61227-25-6)
- (2-Amino-4-(trifluoromethyl)thiazol-5-yl)(3-fluorophenyl)methanone (CAS 1190130-97-2)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com