(Z)-4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane CAS 74213-48-2
| CAS No. | 74213-48-2 |
| Molecular Formula | C14H19BO2 |
| Molecular Weight | 230.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane (CAS 74213-48-2), molecular formula C14H19BO2 and molecular weight 230.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H19BO2, (Z)-4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 230.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (Z)-4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane 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 | C14H19BO2 |
| Molecular Weight | 230.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Z Standards
- 4,4,5,5-Tetramethyl-2-(1-phenylvinyl)-1,3,2-dioxaborolane (CAS 143825-84-7)
- 4,4,5,5-Tetramethyl-2-(2-vinylphenyl)-1,3,2-dioxaborolane (CAS 910242-00-1)
- 4,4,5,5-Tetramethyl-2-(3-vinylphenyl)-1,3,2-dioxaborolane (CAS 627525-99-9)
- 4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane (CAS 78782-27-1)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 1073353-83-9)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 1309981-31-4)
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- 2,3,5,6-Tetramethyl-2,2,2-trifluoroacetophenone (CAS 1143461-70-4)
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