6-[(tert-Butyldimethylsilyl)oxy]benzofuran-3(2H)-one CAS 299912-77-9
| CAS No. | 299912-77-9 |
| Molecular Formula | C14H20O3Si |
| Molecular Weight | 264.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 264.39 g/mol gives 6-[(tert-Butyldimethylsilyl)oxy]benzofuran-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-[(tert-Butyldimethylsilyl)oxy]benzofuran-3(2H)-one (CAS 299912-77-9), a certified reference material (molecular formula C14H20O3Si, MW 264.39 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H20O3Si, 6-[(tert-Butyldimethylsilyl)oxy]benzofuran-3(2H)-one 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 264.39 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).
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), 6-[(tert-Butyldimethylsilyl)oxy]benzofuran-3(2H)-one 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 | C14H20O3Si |
| Molecular Weight | 264.39 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related tert Standards
- 1-(4-(((tert-Butyldimethylsilyl)oxy)methyl)phenyl)ethan-1-one (CAS 93131-87-4)
- 6-(((Tert-butyldimethylsilyl)oxy)methyl)furo[3,2-b]pyridine (CAS 1171920-21-0)
- 4-((Tert-butyldimethylsilyl)oxy)-N-methylbenzamide (CAS 1337980-46-7)
- 6-(2-((tert-Butyldimethylsilyl)oxy)ethyl)picolinaldehyde (CAS 2378097-36-8)
- 1-(tert-Butyldimethylsilyl)-5-chloro-1H-indole (CAS 1351619-90-3)
- 1-(tert-Butyldimethylsilyl)-6-chloro-1H-indole (CAS 1361395-55-2)
- 1-(t-Butyldimethylsilyl)-4-chloroindole (CAS 412048-45-4)
- (3-((Tert-butyldimethylsilyl)oxy)-2-methylphenyl)boronic acid (CAS 1148021-80-0)
Recommended Standards
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- N-(2,4-dimethylphenyl)-4-hydroxypiperidine-1-carbothioamide (CAS 402479-57-6)
- 2-(2,3-Dihydro-1h-inden-1-yl)-2-hydroxyacetic acid (CAS 1512650-56-4)
- NSC 37553 (CAS 6954-49-0)
- 6-Phenyl-5-propylpyridazin-3(2H)-one (CAS 136549-34-3)
- 4-(2-(Trifluoromethyl)-1H-imidazol-1-yl)piperidine (CAS 1368050-16-1)
- 4-(Benzylamino)-1,2,5-oxadiazol-3(2H)-one (CAS 632292-01-4)
- 1-((4-Fluorophenoxy)methyl)cyclobutanecarbonitrile (CAS 1387566-20-2)
- (2S,4R)-4-Hydroxypyrrolidine-2-carboxamide Hydrochloride (CAS 32934-42-2)
- Apremilast Impurity 110 (CAS 34184-93-5)
- 2-((4-Hydroxyquinazolin-2-yl)thio)acetamide (CAS 16431-31-5)
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