4,4,5,5-Tetramethyl-2-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-6-yl)-1,3,2-dioxaborolane CAS 2829370-52-5
| CAS No. | 2829370-52-5 |
| Molecular Formula | C14H15BF4O3 |
| Molecular Weight | 318.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4,4,5,5-Tetramethyl-2-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-6-yl)-1,3,2-dioxaborolane is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4,4,5,5-Tetramethyl-2-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-6-yl)-1,3,2-dioxaborolane (CAS 2829370-52-5), a certified reference material (molecular formula C14H15BF4O3, MW 318.07 g/mol) for analytical method development and quality control.
4,4,5,5-Tetramethyl-2-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-6-yl)-1,3,2-dioxaborolane (C14H15BF4O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 4,4,5,5-Tetramethyl-2-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-6-yl)-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 | C14H15BF4O3 |
| Molecular Weight | 318.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(4-phenoxy-2-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane (CAS 1196395-85-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(3,3,3-trifluoro-2,2-dimethylpropyl)-1H-pyrazole (CAS 2260711-07-5)
- 4,4,5,5-Tetramethyl-2-(3-((2,2,2-trifluoroethyl)thio)phenyl)-1,3,2-dioxaborolane (CAS 1026797-07-8)
- Ethyl 7-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1-benzofuran-2-carboxylate (CAS 2377587-31-8)
- Methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)chromane-2-carboxylate (CAS 2152654-65-2)
- Methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate (CAS 1227664-18-7)
- Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate (CAS 690632-26-9)
- 2-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]butyric Acid Ethyl Ester (CAS 1282659-60-2)
Recommended Standards
- 3-(2-Iodophenyl)-5-methoxy-1,3,4-oxadiazol-2(3H)-one (CAS 60931-36-4)
- 4-Iodo-3-(4-methoxyphenyl)-3H-1,2,3-oxadiazol-1-ium-5-olate (CAS 201282-63-5)
- 1,2,7,8-Tetrachlorodibenzofuran (CAS 58802-20-3)
- ((Difluoroiodomethyl)sulfonyl)benzene (CAS 802919-90-0)
- Thiophene-2-carboximidic acid methyl esterhydrochloride (CAS 54610-49-0)
- 1,2,3-Trichloro-4-isothiocyanatobenzene (CAS 127142-69-2)
- N-(4-(2-((3-Chlorophenyl)amino)-2-oxoethyl)thiazol-2-yl)pivalamide (CAS 69439-14-1)
- 2-Bromo-1-(5-bromobenzo[b]thiophen-3-yl)ethan-1-one (CAS 850375-12-1)
- N-{4-[4-(4-fluorophenyl)piperazin-1-yl]phenyl}acetamide (CAS 303151-18-0)
- Agomelatine Impurity 6 (CAS 144705-51-1;148018-62-6（free base）)
- tert-butyl 3,3-difluoro-4,5-dihydro-2H-azepine-1-carboxylate (CAS 2816914-36-8)
- 6-Pentafluoroethyl-5-trifluoromethyl-pyridin-2-ylamine (CAS 1246466-70-5)
- 2-((2,4-Dinitrophenyl)thio)acetic acid (CAS 32403-69-3)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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