1,3-Bis((1,3,2-dioxaborinan-2-yl)oxy)propane CAS 20905-35-5
| CAS No. | 20905-35-5 |
| Molecular Formula | C9H18B2O6 |
| Molecular Weight | 243.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1,3-Bis((1,3,2-dioxaborinan-2-yl)oxy)propane 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.
1,3-Bis((1,3,2-dioxaborinan-2-yl)oxy)propane (CAS 20905-35-5), molecular formula C9H18B2O6 and molecular weight 243.86 g/mol, is a CATO reference standard with documented purity and traceability.
1,3-Bis((1,3,2-dioxaborinan-2-yl)oxy)propane (C9H18B2O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H18B2O6 |
| Molecular Weight | 243.86 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
Related Bis Standards
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- 4-(1,3,2-Dioxaborinan-2-yl)-3-fluorobenzonitrile (CAS 2121512-93-2)
- (3-(1,3,2-Dioxaborinan-2-yl)phenyl)methanol (CAS 851136-86-2)
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