(4-Chloro-2-hydroxyphenyl)boronic acid CAS 1238196-66-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1238196-66-1 |
| Molecular Formula | C6H6BClO3 |
| Molecular Weight | 172.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Chloro-2-hydroxyphenyl)boronic acid (CAS 1238196-66-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6BClO3. Molecular weight: 172.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6BClO3 |
| Molecular Weight | 172.37 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.) | 1990 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- (3-Chloro-5-hydroxyphenyl)boronic acid (CAS 1214900-52-3)
- (3-Chloro-4-hydroxyphenyl)boronic acid (CAS 182344-13-4)
- (2-Chloro-5-hydroxyphenyl)boronic acid (CAS 913835-71-9)
- (3-Chloro-2-hydroxyphenyl)boronic acid (CAS 951655-50-8)
- 2-Chloro-3-hydroxyphenylboronic Acid (CAS 854778-29-3)
- 2-Chloro-4-hydroxyphenylboronic acid (CAS 766549-26-2)
- 2-Chloro-6-hydroxyphenylboronic Acid (CAS 958646-70-3)
- 4-Chloro-3-hydroxyphenylboronic Acid (CAS 915201-06-8)
Recommended Standards
- 4-Oxo-2,2,6,6-tetramethylpiperidine-d17 (CAS 52168-48-6)
- (Cyclohexyl)dimethylmethoxysilane (CAS 54731-56-5)
- (Allyloxy)(tert-butyl)dimethylsilane (CAS 85807-85-8)
- 2-(4-Fluorophenyl)ethan-1-amine (CAS 1583-88-6)
- Boc-(+/-)-trans-4-(4-nitrophenyl)pyrrolidine-3-carboxylic acid (CAS 959579-94-3)
- 3-Acetyl-5-chloro-2-hydroxy-6-methylbenzonitrile (CAS 1312686-22-8)
- 5-Methyl-4-phenyloxazole-2-carbohydrazide (CAS 33123-86-3)
- 6-prop-1-ynyl-1H-pyrazolo[4,3-b]pyridine (CAS 2551459-23-3)
- 4-Fluoro-3-formylbenzamide (CAS 1005763-14-3)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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