(4-Chloropyridin-3-yl)boronic acid hydrochloride CAS 1072945-69-7
| CAS No. | 1072945-69-7 |
| Molecular Formula | C5H5BClNO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(4-Chloropyridin-3-yl)boronic acid hydrochloride (CAS 1072945-69-7) is a high-purity analytical reference standard with the molecular formula C5H5BClNO2HCl and a molecular weight of 193.82 g/mol.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, (4-Chloropyridin-3-yl)boronic acid hydrochloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 193.82 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (4-Chloropyridin-3-yl)boronic acid hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H5BClNO2 HCl |
| Molecular Weight | 193.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloropyridin Standards
- 3-(2-Chloropyridin-3-yl)propan-1-amine (CAS 1000512-13-9)
- 2-(4-chloropyridin-2-yl)acetonitrile (CAS 1000515-40-1)
- 2-(5-Chloropyridin-2-yl)acetic acid (CAS 1000522-43-9)
- 3-(6-Chloropyridin-3-yl)propan-1-amine (CAS 1000543-63-4)
- 3-(2-Chloropyridin-4-yl)propan-1-amine (CAS 1000545-70-9)
- 2-(3-Chloropyridin-4-yl)acetic acid (CAS 1000553-75-2)
- 3-(3-Chloropyridin-4-yl)propan-1-amine (CAS 1000555-79-2)
- 2-(4-Chloropyridin-3-yl)acetic acid (CAS 1000567-15-6)
Recommended Standards
- 1-Azabicyclo[3.2.1]octan-3-amine (CAS 524011-82-3)
- 2-Butyldodecan-1-ol (CAS 21078-85-3)
- 4-Formyl-3-hydroxyphenylboronic acid (CAS 1228829-30-8)
- 1-Butyl-5-chloro-1h-pyrazole-4-carboxylic acid (CAS 1365957-88-5)
- (2S,4R)-4-amino-5-(4-hydroxyphenyl)-2-methylpentanoic acid hydrochloride (CAS 1200041-11-7)
- Benzyl 2-((tert-butoxycarbonyl)amino)-2-methylpropanoate (CAS 84758-57-6)
- 3-Ethyl-4-methanesulfonyl-2-methoxybenzoic acid (CAS 329695-71-8)
- (1s)-1-(3,5-Dimethoxyphenyl)ethan-1-ol (CAS 866087-75-4)
- 2-Amino-N-(4-chlorophenyl)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 312948-96-2)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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