2-(3-(1,1-Difluoroethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 445303-66-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445303-66-2 |
| Molecular Formula | C14H19BF2O2 |
| Molecular Weight | 268.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(3-(1,1-Difluoroethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 445303-66-2) pharmaceutical standards reference standard. Molecular formula: C14H19BF2O2. Molecular weight: 268.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H19BF2O2 |
| Molecular Weight | 268.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Difluoroethyl Standards
- 4-(1,1-Difluoroethyl)phenylboronic Acid Pinacol Ester (CAS 1000994-94-4)
- 1-(1,1-Difluoroethyl)-2-iodobenzene (CAS 1032507-55-3)
- 1-(1,1-Difluoroethyl)-4-iodobenzene (CAS 1142924-89-7)
- 1-(1,1-Difluoroethyl)-3-iodobenzene (CAS 1309476-19-4)
- 1-(2,2-Difluoroethyl)-N-(2-methoxybenzyl)-1h-pyrazol-4-amine (CAS 1170969-82-0)
- 1-(2,2-difluoroethyl)-N-(4-methoxybenzyl)-1H-pyrazol-4-amine (CAS 1170978-83-2)
- 1-(2,2-difluoroethyl)-N-(3-methoxybenzyl)-1H-pyrazol-4-amine (CAS 1172821-54-3)
- 2-(1,1-Difluoroethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2231122-95-3)
Recommended Standards
- 2-(1-Aminoethyl)-3-bromo-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 918422-42-1)
- 2-(3-bromo-2-methyl-1H-indol-1-yl)acetic acid (CAS 954582-17-3)
- 2-((6-Bromoquinazolin-4-yl)amino)ethan-1-ol (CAS 99057-99-5)
- Ethenyl 10-undecenoate (CAS 5299-57-0)
- 2-(Dimethylamino)-1,3-benzothiazol-6-ol (CAS 943-04-4)
- 2-Methoxyethyl 2-amino-7-methyl-5-oxo-4-[4-(trifluoromethyl)phenyl]-4H,5H-pyrano[3,2-c]pyran-3-carboxylate (CAS 625373-18-4)
- 2-((5-Methyl-4-nitro-1,2-dihydro-3h-pyrazol-3-ylidene)amino)acetic acid (CAS 1046468-89-6)
- (2S,4R,2E)-4-Cinnamylpyrrolidine-2-carboxylic acid (CAS 1049980-72-4)
- 2-Methyl-N-4-piperidinyl-4-Pyrimidinamine (CAS 1343134-72-4)
- Peptide Impurity 04 (CAS 2913424-91-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com