2,3-Difluoro-5-methoxyphenylboronic acid CAS 2230876-12-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2230876-12-5 |
| Molecular Formula | C7H7BF2O3 |
| Molecular Weight | 187.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Difluoro-5-methoxyphenylboronic acid (CAS 2230876-12-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7BF2O3. Molecular weight: 187.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7BF2O3 |
| Molecular Weight | 187.94 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1998 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,3-Difluoro-4-(hydroxymethyl)phenylboronic acid (CAS 1315281-32-3)
- 2,4-Difluoro-3-(hydroxymethyl)phenylboronic acid (CAS 1352813-46-7)
- (2,4-Difluoro-5-methoxyphenyl)boronic acid (CAS 1395417-65-8)
- (2,3-Difluoro-4-methoxyphenyl)boronic acid (CAS 170981-41-6)
- 2,4-Difluoro-6-methoxyphenylboronic Acid (CAS 1808997-86-5)
- (2,4-Difluoro-3-methoxyphenyl)boronic acid (CAS 406482-18-6)
- (3,4-Difluoro-2-methoxyphenyl)boronic acid (CAS 905583-06-4)
- (3,4-Difluoro-5-methoxyphenyl)boronic acid (CAS 925910-42-5)
Recommended Standards
- (3,6-Difluoro-2-methoxyphenyl)boronic acid (CAS 919355-30-9)
- 2,3-Difluoro-6-methoxyphenylboronicacid (CAS 957061-21-1)
- (3,5-Difluoro-4-(hydroxymethyl)phenyl)boronic acid (CAS 917969-79-0)
- 1-(2,6-Bis(trifluoromethyl)pyridin-4-yl)ethan-1-one (CAS 1393568-10-9)
- 3-[(butan-2-yl)sulfamoyl]benzoic acid (CAS 7326-76-3)
- (2R,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-aminopyrrolidine-2-carboxylic acid (CAS 1394827-23-6)
- Aprepitant Impurity 15 (CAS 1447693-83-5)
- [1,3]Dioxolo[4,5-g]quinolin-8(5H)-one (CAS 154504-43-5)
- N-(6-Aminohexyl)maleimide hydrochloride salt (CAS 75238-09-4)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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