(3-Chloro-5-ethoxyphenyl)boronic acid CAS 1256345-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256345-73-9 |
| Molecular Formula | C8H10BClO3 |
| Molecular Weight | 200.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Chloro-5-ethoxyphenyl)boronic acid (CAS 1256345-73-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H10BClO3. Molecular weight: 200.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H10BClO3 |
| Molecular Weight | 200.43 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 |
| 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 Chloro Standards
- 3-Chloro-4-methoxy-5-methylphenylboronic acid (CAS 1050509-76-6)
- (4-Chloro-2-(methoxymethyl)phenyl)boronic acid (CAS 1208318-89-1)
- 2-Chloro-3-ethoxyphenylboronic acid (CAS 1256345-57-9)
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- (2-Chloro-4-methoxy-5-methylphenyl)boronic acid (CAS 502159-66-2)
Recommended Standards
- 226570-67-8 3-Butenylzinc bromide, 0.5M in THF MFCD09801449 (CAS 226570-67-8)
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- Cyclobutylzinc(II) Bromide (CAS 1019205-65-2)
- 2-Ethoxy-4-(4-methyl-4H-1,2,4-triazol-3-yl)aniline (CAS 1578247-81-0)
- Methyl 3-fluoroadamantane-1-carboxylate (CAS 1426-93-3)
- 2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione (CAS 4443-40-7)
- 2-Bromo-6-iodobenzo[d]thiazole (CAS 412923-37-6)
- Methyl 2-(4-chloroquinazolin-2-yl)acetate (CAS 944902-08-3)
- Vortioxetine Impurity 4 (CAS 1429908-35-9)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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