Isopropenylboronic acid pinacol ester CAS 126726-62-3
| CAS No. | 126726-62-3 |
| Molecular Formula | C9H17BO2 |
| Molecular Weight | 168.04 g/mol |
| 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.
Isopropenylboronic acid pinacol ester (CAS 126726-62-3) is a high-purity analytical reference standard with the molecular formula C9H17BO2 and a molecular weight of 168.04 g/mol.
Based on its molecular formula C9H17BO2, Isopropenylboronic acid pinacol ester contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 168.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
As a certified reference material (CRM), Isopropenylboronic acid pinacol ester 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 | C9H17BO2 |
| Molecular Weight | 168.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1993 |
Recommended Standards
- Cyclopropylborate pinacol ester (CAS 126689-01-8)
- <I>Trans</I>-3-phenyl-1-propen-1-ylboronic acid (CAS 129423-29-6)
- 4-Propylcyclohex-1-enylboronic acid (CAS 1256346-34-5)
- 2-Cyclopropyl-4,4,6-trimethyl-1,3,2-dioxaborinane (CAS 1310405-30-1)
- tert-Butyl 2-(tert-butyl)-4-oxopiperidine-1-carboxylate (CAS 362704-50-5)
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- 4-(Trans-4-hexylcyclohexyl)aniline (CAS 95641-05-7)
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- 2-chloro-1-(1-methyl-1H-1,2,3-triazol-5-yl)ethan-1-one (CAS 1803587-33-8)
- 2-(((S)-1-(Benzyloxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoic Acid (S)-Methyl Ester (CAS 1356011-63-6)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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