4,4,5,5-Tetramethyl-2-(1-(phenylthio)ethyl)-1,3,2-dioxaborolane CAS 66080-24-8
| CAS No. | 66080-24-8 |
| Molecular Formula | C14H21BO2S |
| Molecular Weight | 264.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4,4,5,5-Tetramethyl-2-(1-(phenylthio)ethyl)-1,3,2-dioxaborolane is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4,4,5,5-Tetramethyl-2-(1-(phenylthio)ethyl)-1,3,2-dioxaborolane (CAS 66080-24-8), molecular formula C14H21BO2S and molecular weight 264.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H21BO2S, 4,4,5,5-Tetramethyl-2-(1-(phenylthio)ethyl)-1,3,2-dioxaborolane contains a sulfone group, 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 264.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,4,5,5-Tetramethyl-2-(1-(phenylthio)ethyl)-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.
Physical & Chemical Properties
| Molecular Formula | C14H21BO2S |
| Molecular Weight | 264.19 g/mol |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(3-((methylthio)methyl)phenyl)-1,3,2-dioxaborolane (CAS 1414923-65-1)
- 4,4,5,5-Tetramethyl-2-(4-methyl-2-(methylthio)phenyl)-1,3,2-dioxaborolane (CAS 1923743-75-2)
- 4,4,5,5-Tetramethyl-2-((1R,2R)-2-(5-methylthiophen-2-yl)cyclopropyl)-1,3,2-dioxaborolane (CAS 2170979-94-7)
- 4,4,5,5-Tetramethyl-2-(4-((methylthio)methyl)phenyl)-1,3,2-dioxaborolane (CAS 879487-00-0)
- 4,4,5,5-Tetramethyl-2-(2-oxaspiro[4.5]dec-7-en-8-yl)-1,3,2-dioxaborolane (CAS 1825371-79-6)
- 3,3,5,5-Tetramethyl-1-cyclohexene-1-boronic Acid Pinacol Ester (CAS 859217-85-9)
- 4,4,5,5-Tetramethyl-2-(1-oxaspiro[4.5]Dec-7-en-8-yl)-1,3,2-dioxaborolane (CAS 2271474-80-5)
- 2-((5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)amino)ethanol (CAS 1005009-99-3)
Recommended Standards
- 4,4,5,5,5-Pentafluoropentyl propyl carbonate (CAS 1980086-71-2)
- Isopropyl (4,4,5,5,5-pentafluoropentyl) carbonate (CAS 1980034-75-0)
- 3-Methyl-4-(methylthio)phenylboronic acid, pinacol ester (CAS 2121514-43-8)
- Methyl 2,5-dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylate (CAS 412314-66-0)
- 1-Cyclohexyl-1h-pyrazole-4-sulfonyl chloride (CAS 1177349-87-9)
- 10-Fluoro-2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline (CAS 1082914-72-4)
- Methyl 4-bromo-5-cyanothiophene-2-carboxylate (CAS 648412-60-6)
- (S)-4-(1-(((benzyloxy)carbonyl)amino)ethyl)benzoic acid (CAS 847729-00-4)
- (2R,3R)-1,2-dimethylpiperidin-3-amine dihydrochloride (CAS 1931999-92-6)
- tert-Butyl 4-(3-((methylsulfonyl)oxy)cyclobutyl)piperidine-1-carboxylate (CAS 1958100-64-5)
- 2-(2-Methoxyethyl)benzoic acid (CAS 855199-04-1)
- 2-Phenylpropionic anhydride (CAS 57780-74-2)
- 7-Methoxy-3,3-dimethylindolin-2-one (CAS 66931-30-4)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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