2-(6,6-Dimethyl-3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1335514-72-1
| CAS No. | 1335514-72-1 |
| Molecular Formula | C13H23BO3 |
| Molecular Weight | 238.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(6,6-Dimethyl-3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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.
2-(6,6-Dimethyl-3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1335514-72-1), molecular formula C13H23BO3 and molecular weight 238.13 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(6,6-Dimethyl-3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C13H23BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 238.13 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C13H23BO3 |
| Molecular Weight | 238.13 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1991 |
Related Dimethyl Standards
- 2-(4,4-Dimethyl-3,4-dihydro-2H-pyran-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1046812-00-3)
- 2-(2,2-dimethyl-3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1215867-50-7)
- 2-[cis-2,6-dimethyl-3,6-dihydro-2H-pyran-4-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1394909-88-6)
- 2-(2,6-Dimethyl-3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246427-45-0)
- (9,9-Dimethyl-9H-fluoren-4-yl)boronic acid (CAS 1246022-50-3)
- (9,9-Dimethyl-9H-fluoren-3-yl)boronic acid (CAS 1251773-34-8)
- (9,9-Dimethyl-9H-fluoren-1-yl)boronic acid (CAS 1251825-71-4)
- 9,9-Dimethyl-2-fluoreneboronic Acid (CAS 333432-28-3)
Recommended Standards
- 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-4H,5H,6H-pyrrolo[1,2-b]pyrazole (CAS 1314138-13-0)
- 2-(4-(Allyloxy)but-1-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1295521-64-0)
- Ethyl 4,4,4-trifluoro-3-(trifluoromethyl)butanoate (CAS 17327-34-3)
- 3-(Trifluoromethoxy)pyridine-2,4,6-tricarbonitrile (CAS 1805309-68-5)
- 7-(Tert-pentyl)-1-azaspiro[3.5]nonane (CAS 1462853-13-9)
- Diisopropyl 3,3-dimethoxycyclobutane-1,1-dicarboxylate (CAS 115118-68-8)
- 7-chloro-2-fluoro-[1,2,4]triazolo[1,5-a]pyridine (CAS 2383844-89-9)
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