4,4-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-one CAS 219489-09-5
| CAS No. | 219489-09-5 |
| Molecular Formula | C14H23BO3 |
| Molecular Weight | 250.14 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.
4,4-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-one (CAS 219489-09-5), molecular formula C14H23BO3 and molecular weight 250.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4,4-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-one (C14H23BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 250.14 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4,4-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H23BO3 |
| Molecular Weight | 250.14 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2019 |
Related Dimethyl Standards
- 1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1082503-79-4)
- 5,5-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-one (CAS 497959-45-2)
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Recommended Standards
- 4,4,5,5-Tetraethyl-2-(furan-3-yl)-1,3,2-dioxaborolane (CAS 2769970-47-8)
- 4,4,5,5-Tetraethyl-2-(furan-2-yl)-1,3,2-dioxaborolane (CAS 2769970-52-5)
- 5-methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2-carbonitrile (CAS 2304634-94-2)
- 4-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2769970-48-9)
- N-(5-Bromo-2-methoxybenzyl)-2-(1H-indol-3-yl)ethanamine (CAS 331970-54-8)
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- 1-fluoro-4-methanesulfonyl-2-(trifluoromethyl)benzene (CAS 873194-65-1)
- 2-(3,4-Dihydro-2h-1-benzopyran-6-yl)propanoic acid (CAS 63476-57-3)
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