2-[3-(difluoromethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1035690-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1035690-56-2 |
| Molecular Formula | C13H17BF2O3 |
| Molecular Weight | 270.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[3-(difluoromethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1035690-56-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H17BF2O3. Molecular weight: 270.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H17BF2O3 |
| Molecular Weight | 270.08 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, keep tightly closed to prevent evaporation |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
Related difluoromethoxy Standards
- 2-(2-(Difluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 960067-33-8)
- 4-(Difluoromethoxy)phenylboronic Acid Pinacol Ester (CAS 887757-48-4)
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- 5-[4-(difluoromethoxy)phenyl]thiophene-2-carboxylic acid (CAS 1096977-35-3)
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Recommended Standards
- Ethyl 4-bromo-5h-pyrrolo[3,2-d]pyrimidine-7-carboxylate (CAS 1029144-28-2)
- Methyl 5-bromo-3-hydroxy-1H-indole-2-carboxylate (CAS 105488-46-8)
- Ethyl 6-Bromopyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1027511-41-6)
- 5-(5-Fluoropyridin-2-yl)isoxazole-3-carboxylic acid (CAS 1547299-34-2)
- 3-Amino-N-(3,5-dimethylphenyl)benzamide (CAS 102630-90-0)
- N-[(S)-1-(2-Amino-acetyl)-piperidin-3-yl]-N-ethyl-acetamide (CAS 1353999-86-6)
- 3-(Aminomethyl)-3-(p-tolyl)cyclobutan-1-ol (CAS 1486451-88-0)
- 5-Bromo-2-chloroquinazoline (CAS 134517-33-2)
- 3-methyl-1H-pyrazolo[3,4-b]pyridin-4-amine (CAS 856859-53-5)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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